248. Uhrich, K.E. and Fréchet, J.M.J. Silicon-Assisted Etherification Reactions: Application to the Synthesis of High Molecular Weight Polyethers. Polymer, 1994, 35, 1739-46.

247. Smigol, V.; Svec, F.; Fréchet, J.M.J. Novel Uniformly Sized Polymeric Stationary Phase with Hydrophilized Large Pores for Direct Injection HPLC Determination of Drugs in Biological Fluids. J. Liq. Chromatog., 1994, 17, 891-911.

246. Golden, J.H.; DiSalvo, F.J.; Francis, J. and Fréchet, J.M.J. Novel Properties of (LiMo3Se3)n, a Polymeric Chevrel Cluster Compound: Thin Films of Macromolecular Wires Cast from Solution, "Soft Chemistry Routes to New Materials". Rouxel, J.; Tournoux, M. and Brec, R., Eds.; Materials Science Forum Vols. 152-153; Trans Tech Publications: Switzerland, 1994; 289-292.

245. Tan, L.C.; Carr, P.W.; Fréchet, J.M.J.; Smigol, V. A Liquid Chromatographic Study of Solute Hydrogen Bond Basicity. Analytical Chemistry, 1994, 66, 450-457.

244. Smigol, V.; Svec, F.; Fréchet, J.M.J. Uniformly Sized Poly(Vinylphenol) Porous Beads: High-Performance Liquid Chromatography Separation Medium for Size-Exclusion, Normal Phase, and Reversed-Phase Chromatography. J. Liq. Chromatog., 1994, 17, 259-76.

243. Hawker, C.; Wooley, K. Fréchet, J.M.J. Novel Macromolecular Architectures: Globular Block Copolymers Containing Dendritic Components. Macromol. Symp., 1994, 77, 11-20.

242. Wooley, K.L.; Hawker, C.J.; Fréchet, J.M.J.; Wudl, F.; Srdanov, G.; Shi, S.; Li, C. Fullerene-bound Dendrimers: Soluble, Isolated Carbon Clusters. J. Am. Chem. Soc., 1993, 115, 9836-7.

241. Beecher, J.E.; Fréchet, J.M.J.; Willand, C.S.; Robello, D.R.; Williams, D.J. Concurrent Stabilization and Imaging of a Novel Polymer for Second Harmonic Generation via In Situ Photopolymerization. J. Am. Chem. Soc., 1993, 115, 12216-12217.

240. Shacham-Diamand, Y.; Lee, C.; Fréchet, J.M.J. and Lee, S.M. Dry Lithography of Chemically-Amplified Acid-Catalyzed Deep-UV and E-Beam Resist. . Proc. SPIE-Int. Soc. Opt. Eng.1993, 1972, 242-249.

239. Wooley, K.L.; Hawker, C.J.; Fréchet, J.M.J. Unsymmetrical Three-Dimensional Macromolecules: Preparation and Characterization of Strongly Dipolar Dendritic Macromolecules. J. Am. Chem. Soc., 1993, 115, 11496-11505.

238. Leung, M.K. and Fréchet, J.M.J. Amine Catalyzed Intramolecular Imidization of Alkyl and Aryl Phthalamates. Kinetics and Mechanism in Deuterated Chloroform. J. Chem. Soc. Perkin Trans. 2, 1993, 2329-2335.

237. Gitsov, I. and Fréchet, J.M.J. Solution and Solid State Properties of Hybrid Linear-Dendritic Block Copolymers. Macromolecules, 1993, 26, 6536-46.

236. Spindler, R. and Fréchet, J.M.J. Synthesis and Characterization of Hyperbranched Polyurethanes Prepared From Blocked Isocyanate Monomers by Step-Growth Polymerization. Macromolecules 1993, 26, 4809-4813.

235. Gitsov, I.; Wooley, K.L.; Hawker, C.J.; Ivanova, P.T.; Fréchet, J.M.J. Synthesis and Properties of Novel Linear-Dendritic Block Copolymers. Reactivity of Dendritic Macromolecules Towards Linear Polymers. Macromolecules 1993, 26, 5621-5627.

234. Smigol, V.; Svec, F.; Fréchet, J.M.J. The Use of Polymeric Catalysts in the Pore-Size Specific Functionalization of Porous Polymers. Macromolecules, 1993, 26, 5615-5620.

233. Hosoya, K.; Kimata, K.; Tanaka, N.; Araki, T.; Terashima, M.; Fréchet, J.M.J. Influence of Pore Size and Pore-Size Distribution of Polymer-Based Packing Materials on the Chromatographic Separation of Carbon Clusters. J. Liq. Chromatog., 1993, 16, 3059-71.

232. Kato, T.; Uryu, T.; Kaneuchi, F.; Jin, C.; Fréchet, J.M.J. Hydrogen-bonded liquid crystals built from H-bonding donor and acceptor. Infrared study on the stability of the hydrogen bond between carboxylic acid and pyridyl moieties. Liquid Crystals, 1993, 14, 1311-7.

231. Beecher, J.E.; Durst, T.; Fréchet, J.M.J.; Godt, A.; Pangborn, A.; Robello, D.R.; Willand, C.S.; and Williams, D.J. New Chromophores Containing Sulfonamide, Sulfonate, or Sulfoximide Groups for Second Harmonic Generation. Adv. Materials 1993, 5, 632-634.

230. Fréchet, J.M.J.; Lee, S. New 3-Component Aqueous Base Developable Negative Resist Systems Incorporating Chemical Amplification and Tunable Sensitivities. . Proc. SPIE-Int. Soc. Opt. Eng., 1993, 1925, 102-108.

229. Willson, C.G.; Cameron, J.F.; MacDonald, S.A.; Niesert, C.P.; Fréchet, J.M.J.; Leung, M.K.; Ackman, A. Resist Materials Design: Base-catalyzed Chemical Amplification. Adv. Resist & Technol., . Proc. SPIE-Int. Soc. Opt. Eng. 1993, 1925, 354-365.

228. Lochmann, L.; Wooley, K.L.; Ivanova, P.T.; Fréchet, J.M.J. Multi-site Functionalized Dendritic Macromolecules Prepared via Metalation by Superbases and Reaction with Electrophiles. J. Am. Chem. Soc., 1993, 115, 7043-4.

227. Beecher, J.E.; Durst, T.; Fréchet, J.M.J.; Godt, A. Design and Synthesis of Photopatternable Sulfonamide-containing Polymers for Second Harmonic Generation. Polym. Prep. 1993, 34(2), 416-7.

226. Hosoya, K.; Fréchet, J.M.J. Reversed-phase Chromatographic Properties of Monodispersed Macroporous Poly(Styrene-Divinylbenzene) Particles Prepared by a Multi-Step Swelling and Polymerization Method. J. Liq. Chromatog., 1993, 16, 353-365.

225. MacDonald, S.A.; Larson, C.E.; Schlosser, H.; Brock, P.J.; Clecak, N.J.; Fréchet, J.M.J. Positive Type Dry-Develop Resist Based on Cross-Linking a Phenolic Resin. Adv. Resist & Technol., . Proc. SPIE-Int. Soc. Opt. Eng.1993, 1925, 279-290.

224. Hawker, C.J.; Wooley, K.L.; Fréchet, J.M.J. Solvatochromism as a Probe of the Microenvironment in Dendritic Polyethers: Transition from an Extended to a Globular Structure. J. Am. Chem. Soc., 1993, 115, 4375-6.

223. Hawker, C.J.; Wooley, K.L.; Fréchet, J.M.J. Unimolecular Micelles and Globular Amphiphiles: Dendritic Macromolecules as Novel Recyclable Solubilization Agents. J. Chem. Soc. Perkin I, 1993, 1287-1297.

222. Wang, Q.C.; Svec, F.; Fréchet, J.M.J. Macroporous Polymeric Stationary-Phase Rod as Continuous Separation Medium for Reversed-Phase Chromatography. Analytical Chemistry, 1993, 65, 2243-8.

221. Kato, T.; Fréchet, J.M.J.; Wilson, P.G.; Saito, T.; Uryu, T.; Fujishima, A.; Jin, C.; Kaneuchi, F. Hydrogen Bonded Liquid Crystals. Novel Mesogens Incorporating Nonmesogenic Bipyridyl Compounds Through Complexation Between H-Bond Donor and Acceptor Moieties. Chem. Mater., 1993, 5, 1094-1100.

220. Lochmann, L.; Fréchet, J.M.J.; Wooley, K.L.; Smigol, V. Globular Polyethers with "Internal" functionalization by Metalation of Dendrimers and Reaction with Electrophiles. Polym. Mat. Sci. Eng. 1993, 69, 426-7.

219. Lochmann, L.; Fréchet, J.M.J. A Novel Approach to Graft Copolymers via the Metalation of Polystyrene by Superbase and Reaction with Electrophiles. Polym. Prep. 1993, 34(2), 588-9.

218. Sanford, E.M.; Fréchet, J.M.J.; Wooley, K.L.; Hawker, C.J. Amphiphilic Dendritic Block Copolymers, and Approaches to Their Accelerated Synthesis. Polym. Prep., 1993, 34(2) 654-5.

217. Kato, T.; Kihara, H.; Kumar, U.; Fujishima, A.; Uryu T.; Fréchet, J.M.J. Molecular Self-Assembly of Cross-Linked Liquid Crystalline Polymeric Complexes through Intermolecular Hydrogen Bonding. Polym. Prep. 1993, 34(2) 722-3.

216. Fukumasa, M.; Kato, T.; Uryu, T.; Fréchet, J.M.J. The Simplest Structure of the Hydrogen-Bonded Mesogen Built from 4-Alkoxybenzoic Acid and 4-Alkylpyridine. Chem. Lett. 1993, 65-68.

215. Fréchet, J.M.J.; Bielski, R.; Wang, H.C.; Fusco, J.V.; Powers, K.W. Electrophilic Addition of Brominated Poly(isobutylene-co4-Methylstryrene) to Olefins Catalyzed by Zinc Salts: A Model Study. Rubber Chem and Technol., 1993, 66, 98-108.

214. Fréchet, J.M.J. Design and Preparation of Novel Particulate and Continuous Polymeric Macroporous Media for the Separation of Biological and Synthetic Molecules. Makromol. Chem. Macromol. Symp., 1993, 70/71, 289-301.

213. Hosoya, K.; Fréchet, J.M.J. Influence of the Seed Polymer on the Chromatographic Properties of Size Monodisperse Polymeric Separation Media Prepared by a Multi-step Swelling and Polymerization Method. J. Polym. Sci. Polym. Chem. Ed., 1993, 31, 2129-2141.

212. Wooley, K.L.; Hawker, C.J.; Pochan, J.M.; Fréchet, J.M.J. Physical Properties of Dendritic Macromolecules: A Study of Glass Transition Temperature. Macromolecules, 1993, 26, 1514-1519.

211. Fréchet, J.M.J.; Cameron, J.F.; Chung, C.M.; Haque, S.A.; Willson, C.G. Photogenerated Base as Catalyst for Imidization Reactions: A New Design of Photosensitive Polymers. Polymer Bulletin, 1993, 30, 369-375.

210. Spindler, R.; Fréchet, J.M.J. A Two-Step Approach Towards the Accelerated Synthesis of Dendritic Macromolecules. J. Chem. Soc. Perkin I, 1993, 913-918.

209. Hawker, C. J.; Wooley, K. L.; Fréchet, J.M.J. Synthesis and Properties of Covalent Micelle-like Structures Based on Dendritic Polyethers. Polym. Prep., 1993 34(1), 54-55.

208. Lee, S. M.; Fréchet, J.M.J. Mechanistic Study of a Novel Chemically Amplified Resist. Polym. Mat. Sci. Eng., 1993, 68, 28-29.

207. Leung, M.; Fréchet, J.M.J.; Cameron, J.F.; Willson, C.G. Photogenerated base and chemical amplification: a new resist based on catalyzed decarboxylation. Polym. Mat. Sci. Eng., 1993, 68, 30-31.

206. Saville, P.M.; White, J.W.; Hawker, C.J.; Wooley, K.L.; Fréchet, J.M.J. Dendrimer and Polystyrene Surfactant Structure at the Air Water Interface. J. Phys. Chem. 1993, 97, 293-4.

205. Bielski, R.; Fréchet, J.M.J.; Fusco, J.V.; Powers, K.W.; Wang, H. C.; Electrophilic Aromatic Substitution in the Curing of Brominated Poly(Isobutylene-co-4-Methylstyrene): A Mechanistic Model Study with Zinc Salts. J. Polym. Sci., A, Polym. Chem. Ed., 1993, 31,755-762.

204. Fahey, J.T.; Shimuzu, K.; Fréchet, J.M.J.; Clecak, N.; Willson, C.G. Resist System Based on the Cationic Photocrosslinking of Poly(4-Hydroxystyrene) and Polyfunctional Electrophiles. J. Polym. Sci., A, Polym. Chem. Ed, 1993, 31, 1-11.

203. Kocon, W.W.; Shacham-Diamand, Y.; Fréchet, J.M.J.; Fahey, J. Process Optimization of 200 nm Wide Trenches in SiO2 Using a Chemically Amplified Acid-Catalyzed E-Beam Resist. J. Vac. Sci. Technol. B, 1992, 10, 2548-53.

202. Kumar, U.; Fréchet, J.M.J.; Kato, T.; Ujiie, S.; Iimura, K. Induction of Ferroelectricity in Polymeric Systems through Hydrogen Bonding. Angew. Chem., 1992, 104, 1545-7. Angew. Chem. Int. Ed. Engl. 1992, 31, 1531-1533.

201. Kumar, U.; Fréchet, J.M.J. Induction of Mesogenicity in Polymeric Hydrogen-Bonded Complexes Containing Heterocyclic-N-Oxide. Adv. Mat., 1992, 4, 665-667.

200. Fréchet, J.M.J. The Photogeneration of Acid and Base Within Polymer Coatings: Approaches to Polymer Curing and Imaging. Pure and Applied Chemistry, 1992, 64, 1239-48.

199. Kato, T.; Kihara, H.; Uryu, T.; Fujishima, A.; Fréchet, J.M.J. Molecular Self-Assembly of Liquid Crystalline Side-Chain Polymers Through Intermolecular Hydrogen Bonding. Polymeric Complexes Built from a Polyacrylate and Stilbazoles. Macromolecules, 1992, 25, 6836-6841.

198. Fréchet, J.M.J.; Matuszczak, S.; Lee, S.M.; Fahey, J.; Willson, C.G. Chemically Amplified Resists Based on Polymer Side-Chain Rearrangement or Electrophilic Crosslinking. Polym. Eng. Sci., 1992, 32, 1471-75.

197. Gitsov, I.; Wooley, K.L.; Fréchet, J.M.J. Novel Polyether Copolymers Consisting of Linear and Dendritic Blocks. Angew Chem. 1992, 104, 1282-1285. Angew, Chem. Int. Ed. Engl. 1992, 31, 1200-1202.

196. Hosoya, K.; Kishii, Y.; Tanaka, N.; Kimata, K.; Maruya, S.; Araki, T.; Fréchet, J.M.J. Unexpected Effects of Seed Polymer on the Porous Structures of Poly(methyl methacrylate-ethylene glycol dimethacrylate) Particles. Chemistry Letters, 1992, 1145-1148.

195. MacDonald, S.A.; Schlosser, H.; Clecak, N.J.; Willson, C.G.; Fréchet, J.M.J. A Positive Tone Plasma-Developable Resist Obtained by Gas Phase Image Reversal. Chem. Mater. 1992, 4, 1364-1368.

194. Kumar, U.; Kato, T.; Fréchet, J.M.J. Use of Intermolecular Hydrogen Bonding for the Induction of Liquid Crystallinity in the Side-Chain of Polysiloxanes. J. Am. Chem. Soc. 1992, 114, 6630-9.

193. Hawker, C.J.; Fréchet, J.M.J. The Synthesis and Polymerization of a Hyperbranched Polyether Macromonomer. Polymer 1992, 33, 1507-1511.

192. Wang, Q. C.; Svec, F.; Fréchet, J.M.J. Monodisperse Polymer Beads as Packing Material for High-Performance Liquid Chromatography: Fine Control of Pore Structure of Macroporous Beads. Polymer Bulletin, 1992, 28, 569-76.

191. Hawker, C.J.; Wooley, K.L.; Fréchet, J.M.J. Dendritic Macromolecules: Design, Synthesis, and Properties. Chemistry in Australia, 1992, 620-622.

190. Beecher, J.E.; Cameron, J.F.; Fréchet, J.M.J. The Photogeneration of Polymeric Amines: Synthesis and Photocrosslinking of Copolymers Containing Photoactive Carbamate Pendant Groups, J. Mater. Chem., 1992, 2, 811-816.

189. Uhrich, K.E.; Fréchet, J.M.J. Synthesis of Dendritic Polyamides via a Convergent Growth Approach. J. Chem. Soc. Perkin Trans. I. 1992, 1623-30.

188. Hawker, C.J.; Fréchet, J.M.J. Unusual Macromolecular Architectures: The Convergent Growth Approach to Dendritic Polyesters and Novel Block CoPolymers. J. Am. Chem. Soc., 1992, 114, 8405-8413.

187. Hawker, C.J.; Fréchet, J.M.J. Monodispersed Dendritic Polyesters with Removable Chain Ends: A Versatile Approach to Globular Macromolecules with Reversible Polarities. J. Chem. Soc. Perkin I, 1992, 2459-2469.

186. Uhrich, K.E.; Hawker, C.J.; Fréchet, J.M.J.; Turner, S.R. One-Pot Synthesis of Hyperbranched Polyethers. Macromolecules, 1992, 25, 4583-4587.

185. Kumar, U.; Fréchet, J.M.J.; Kato, T.; Ujiie, S. Induction of Mesogenicity in the Side-chain of Polysiloxanes via Hydrogen-bonding: from Ferroelectric to Non-planar Liquid Crystalline Assemblies. Polym. Mat. Sci. Eng., 1992, 67, 439-40.

184. Fréchet, J.M.J.; Fahey, J.; Lee, S.M.; Matuszczak, S.; Shacham-Diamand, Y.; MacDonald, S.A.; Willson, C.G. Novel Chemically Amplified Dry-Developing Imaging Materials For High Resolution Microlithography. J. Photopolym. Sci. Technol., 1992, 5, 17-30.

183. Kato, T.; Adachi, H.; Fujishima, A.; Fréchet, J.M.J. Self-Assembly of Liquid Crystalline Complexes Having Angular Structures through Intermolecular Hydrogen Bonding. Chemistry Letters, 1992, 265-268.

182. Wang, Q.C.; Hosoya, K.; Svec, F.; Fréchet, J.M.J. Polymeric Porogens Used in the Preparation of Novel Monodispersed Macroporous Polymeric Separation Media for High Performance Liquid Chromatography. Analytical Chemistry, 1992, 64, 1232-8.

181. Wooley, K.L.; Fréchet, J.M.J. The Preparation of Hybrid Dendritic-Linear Block Copolymers. Polym. Mat. Sci. Eng. 1992, 67, 90-1.

180. Svec, F.; Fréchet, J.M.J. Novel continuous rods of macroporous polymer as High-Performance Liquid Chromatography Separation Media. Analytical Chemistry 1992, 64, 820-822.

179. Mourey, T.H.; Turner, S.R.; Rubinstein, M.; Fréchet, J.M.J; Hawker, C.J.; Wooley, K.L. Unique Behavior of Dendritic Macromolecules: Intrinsic Viscos­ity of Polyether Dendrimers. Macromolecules. 1992, 25, 2401-6.

178. Kato, T.; Adachi, H.; Hirota, N.; Fujishima, A.; Fréchet, J.M.J. Design of New Type of Liquid Crystalline Polymers through Intermolecular Hydrogen Bonding. Contemporary Topics of Polymer Science. (Plenum) 1992, 7, 299-307.

177. Smigol, V.; Svec, F.; Hosoya, K.; Wang, Q.; Fréchet, J.M.J. Monodisperse Polymer Beads as Packing Material for High-Performance Liquid Chromatography. Synthesis and Properties of Monodisperse Polystyrene and Methacrylate Latex Seeds. An­gew Makromol. Chem. 1992, 195, 151-164.

176. Hawker, C.J.; Wooley, K.L.; Fréchet, J.M.J. Novel Dendritic Macromolecules by the Convergent Growth Approach: Hyperbranched Block Copolymers and Monodisperse Polyesters. Polym. Prep. 1991, 32(3) 623-4.

175. Gitsov, I.; Wooley, K.L.; Hawker, C.J.; Fréchet, J.M.J Synthesis and Solution Proper­ties of Polystyrenes with Dendritic End Groups. Polym. Prep. 1991, 32(3) 631-2.

174. Matuszczak, S.; Cameron, J.F.; Fréchet, J.M.J.; Willson, C.G. Photogenerated Amines and Their Use in the Design of a Positive-Tone Resist Material Based on Electrophilic Aromatic Substitution. J. Mater. Chem. 1991, 1, 1045-1050.

173. Uhrich, K.E.; Fréchet, J.M.J. Silicon-Assisted Synthesis of High Molecular Weight Polyethers. Polym. Mat. Sci. Eng. 1991, 65, 156-7.

172. Fahey, J.T.; Fréchet, J.M.J. A New Aqueous Base-Developable Negative-Tone Pho­toresist Based on Furans. Proc. SPIE-Int. Soc. Opt. Eng., 1991, 1466, 67-74.

171. Fréchet, J.M.J.; Cameron, J.F.; Beecher, J.E. Photogeneration of Organic Bases in the Solid-state and its Application to Polymer Curing and Imaging Materials. Proc. Confer­ence Polymeric Materials for Advanced Technology. Seoul 1991.

170. Fréchet, J.M.J.; Matuszczak, S.; Lee, S.M.; Fahey, J. Chemically Amplified Resists Based on Polymer Side-Chain Rearrangement or Electrophilic Crosslinking. SPE Reprints RETEC '91 1991, 31-40.

169. Stöver, H.D.H; Lü, Pei-Zhi; Fréchet, J.M.J. Polymeric Reagents: Preparation and Characterization of Novel Solid-phase Silylating Agents Derived from Copolymers Con­taining 4-[3'-(dimethyl phenyl silyl)-propyl]-styrene. Polymer Bulletin 1991, 25, 575-582.

168. Uhrich, K.E.; Boegeman, S.; Fréchet, J.M.J.; Turner, S.R. The Solid-Phase Synthesis of Dendritic Polyamides. Polymer Bulletin 1991, 25, 551-558.

167. Cameron, J.F.; Fréchet, J.M.J. Cationic Curing of Polymer Coatings: Evaluation of o-Nitrobenzyl Tosylate as a Thermally Labile Acid Precursor. Polymer Bulletin 1991, 26, 297-303.

166. Hawker, C.J.; Lee, R.; Fréchet, J.M.J. The One-Step Synthesis of Hyperbranched Dendritic Polyesters. J. Am. Chem. Soc. 1991, 113, 4583-4588.

165. Cameron, J.F.; Fréchet, J.M.J. Photogeneration of Organic Bases From o-Nitro­benzyl Derived Carbamates. J. Am. Chem. Soc. 1991, 113, 4303-4313.

164. Wooley, K. L.; Hawker, C.J.; Fréchet, J.M.J. Hyperbranched Macromolecules via a Novel Double-Stage Convergent Growth Approach. J. Am. Chem. Soc. 1991, 113, 4252-4261.

163. Jiang, Y.; Fréchet, J.M.J. Design and Synthesis of Thermally Labile Polymers for Microelectronics. Poly(vinyl t-butyl carbonate Sulfone). Macromolecules 1991, 24, 3528-3532.

162. Fahey, J.T.; Fréchet, J.M.J.; Clecak, N.; Willson, C.G. Resist System Based on the Cationic Photocrosslinking of Poly(4-Hydroxystyrene) and Polyfunctional Electrophiles. Polym. Mat. Sci. Eng. 1991, 64, 241-2.

161. Wooley, K.L.; Hawker, C.J.; Fréchet, J.M.J. Polymers With Controlled Molecular Architecture: Control of Surface Functionality In The Synthesis Of Dendritic Hyper­branched Macromolecules Using The Convergent Approach. J. Chem. Soc. Perkin I, 1991, 1059-1076.

160. Fréchet, J.M.J.; Cameron, J.F. Photogenerated Amines And Diamines: Novel Curing Systems For Thin Film Coatings. Polym. Mat. Sci. Eng., 1991, 64, 55-6, .

159. Uhrich, K.E.; Hawker, C.J.; Fréchet, J.M.J. "One-Step" Synthesis Of Hyperbranched Macromolecules. Polym. Mat. Sci. Eng., 1991, 64, 237-8.

158. Beecher, J.E.; Cameron, J.F.; Fréchet, J.M.J. Photogeneration Of Reactive Amine Functionalities Within Polymers: Synthesis Of Photoprecursor Copolymers And Their Use In Photocuring. Polym. Mat. Sci. Eng., 1991, 64, 71-2.

157. Hawker, C.J.; Wooley, K.L.; Lee, R.; Fréchet, J.M.J. Preparation of Polymers With Controlled Architecture: Synthesis and Polymerization Of Hyperbranched Macromono­mers. Polym. Mat. Sci. Eng., 1991, 64, 73-4.

156. Wooley, K.L.; Hawker, C.J.; Fréchet, J.M.J. Hyperbranched Macromolecules Via A Novel Double-Stage Convergent Growth Approach. Polym. Mat. Sci. Eng., 1991, 64, 235-6.

155. Kumar, U.; Kato, T.; Fréchet, J.M.J. Novel Liquid Crystalline Polymers: Formation of Mesogenic Units Through Hydrogen Bonding With Polysiloxanes Containing Carboxylic Acid Groups. Polym. Mat. Sci. Eng., 1991, 64, 231-2.

154. Cameron, J.F.; Fréchet, J.M.J. Solid State Quantum Yield Determination Of A Novel Base Photogenerator. J. Photochem. Photobiol 1991, 59, 105-113.

153. Stover, H.D.H.; Fréchet, J.M.J. NMR Characterization of Crosslinked Polymer Gels; Macromolecules, 1991, 24, 883-888.

152. Fréchet, J.M.J.; Matuszczak, S.; Reck, B.; Stover, H.D.H.; Willson, C.G. Chemically Amplified Imaging Materials Based on Electrophilic Aromatic Substitution: Poly[4-(ace­toxymethyl)styrene-co -4(hydroxy)-sty­rene]. Macromolecules, 1991, 24, 1746-54.

151. Stover, H.D.H.; Matuszczak, S.; Willson, C.G.; Fréchet, J.M.J. The Design of Polymer­ic Imaging Materials Based on Electrophilic Aromatic Substitution: Model Studies. Macromolecules 1991, 24, 1741-45.

150. Cameron, J.F.; Fréchet, J.M.J. The Design and Synthesis of New Thermally Reversi­ble Photoresponsive Polymers. Macromolecules, 1991, 24, 1088-1095.