| Patents for C08F 12 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring (6,445) |
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| 04/22/1998 | EP0836625A1 Antidrip agents for thermoplastic molding compounds |
| 04/21/1998 | US5741331 Biostable elastomeric polymers having quaternary carbons |
| 04/16/1998 | DE19642353A1 Katalysatorsysteme, enthaltend Metallkomplexe mit adamantanähnlicher Struktur Catalyst systems containing metal complexes with adamantanähnlicher structure |
| 04/15/1998 | EP0835269A1 Olefin polymerization process |
| 04/14/1998 | US5739295 Sulfonyl halide or sulfonic acid esters of 3-diazo-2,4-dioxo-benzohetercyclic compounds useful synthetic intermediates for photoresists, optoelectronics, agriculture and drugs |
| 04/14/1998 | US5739229 Heating a mixture containing free radical initiator, a stable free radical agent, a polymerizable monomer and an electron acceptor to form a thermoplastic resin; high monomeric to polymeric conversion and narrow polydispersity |
| 04/14/1998 | US5739227 Using catalysts comprising transition metal compound, alumoxane or coordinated complex, alkylating agent, and organometallic compound |
| 04/14/1998 | US5739223 Polymerization reaction mixture comprising fluoromonomer in carbon dioxide fluid solvent, polymerization initiator |
| 04/14/1998 | US5739221 Adding an electrolyte to a 75 to 100% polymerization completion of an aqueous mixture of monomer, initiator and stabilizer; cell morphology gradient; mechanical strength; smooth surfaces |
| 04/09/1998 | WO1998014487A1 Process for the assembly of glass devices subjected to high temperatures, compositions therefor and novel polymers for rheological control of such compositions |
| 04/09/1998 | CA2266715A1 Process for the assembly of glass devices subjected to high temperatures, compositions therefor and novel polymers for rheological control of such compositions |
| 04/08/1998 | EP0834518A1 Process and apparatus for the preparation of homo- and copolymers by polymerisation in emulsion |
| 04/08/1998 | CN1037969C Preparation of polymerized monoalkyl phosphinate and phosphonate copolymers |
| 04/07/1998 | US5736617 Living end is reacted with cyclic amine containing organohalide side chain |
| 04/02/1998 | WO1998013396A1 Process for brominated styrenic polymers |
| 04/02/1998 | WO1998013395A1 Process for brominating polystyrenic resins |
| 04/02/1998 | WO1998013391A1 Process for cationic polymerization |
| 04/02/1998 | CA2215556A1 Preparation of emulsion homo- and copolymers and device therefore |
| 04/01/1998 | EP0832902A2 Polymerization in the presence of a beta-substituted nitroxide radical |
| 04/01/1998 | CN1177967A Polystyrene dispersions capable of being filtered |
| 03/31/1998 | CA2114958C Absorbent foam materials for aqueous body fluids and absorbent articles containing such materials |
| 03/26/1998 | WO1998012230A1 Aqueous polymer dispersion for use in water based glossy lacquers |
| 03/26/1998 | WO1998012203A1 Acid-functionalized saccharides as polyvalent anti-infectives |
| 03/26/1998 | CA2267290A1 Acid-functionalized saccharides as polyvalent anti-infectives |
| 03/24/1998 | US5731381 Termination of gas phase polymerizations of conjugated dienes, vinyl-substituted aromatic compounds and mixtures thereof |
| 03/18/1998 | CN1176256A Cup cyclo catalyst system and its preparation and use |
| 03/17/1998 | US5729322 Ocular device comprising a uv-absorbing benzotriazoles having a styrene group |
| 03/17/1998 | US5728784 Homo or copolymerization of vinylaromatic monomers in presence of a catalyst stystem containing a complex of tintanium or zirconium, a cocatlyst selected from alkylalumoxane and a boron compound, and a derivative of tin |
| 03/17/1998 | US5728782 In the presence of organolithium anionic initiator and inert particles |
| 03/11/1998 | EP0827423A1 Functionalized chain extended initiators for anionic polymerization |
| 03/11/1998 | CN1175961A Polymer-contg. catalyst systems |
| 03/11/1998 | CN1175960A Production of polymers of vinyl aromatic compounds using polymer-contg. catalyst systems |
| 03/11/1998 | CN1175589A Prepolymerized solid catalyst, process for preparing same, and process for heterogeneous polymerization of olefins |
| 03/10/1998 | US5726252 Stable flame retardant produced by one step process, dissolving in a halogenated hydrocarbon solvent, prior bromination |
| 03/04/1998 | EP0826699A1 Prepolymerized solid catalyst, process for preparing the same, and process for heterogeneous polymerization of olefins |
| 03/04/1998 | EP0826698A1 Process of controlled radical (co)polymerisation of (meth)acryl or vinyl monomers in the presence of Fe, Ru or Os complexes and so prepared (co)polymers |
| 03/04/1998 | CN1037609C Components and catalyst for polymerization of olefins |
| 03/03/1998 | US5723554 Process for producing styrenic polymer |
| 03/03/1998 | US5723258 Acetal group-containing alkoxy-styrene polymers, method of preparing the same and chemical amplified photoresist composition mainly comprising the same |
| 03/03/1998 | US5723086 Electrode membrane |
| 02/28/1998 | CA2209061A1 Controlled radical polymerization process for (meth)acrylic and vinyl monomers in the presence of an fe, ru or os complex and (co)polymers obtained |
| 02/27/1998 | CA2213882A1 Prepolymerized solid catalyst, process for preparing the same, and process for heterogeneous polymerization of olefins |
| 02/26/1998 | WO1998007766A1 Process for producing diene polymer solutions in vinyl aromatic monomers |
| 02/26/1998 | WO1998007765A2 Anionic polymerisation process |
| 02/26/1998 | WO1998007449A2 Polymer bile acid resorption inhibitors with simultaneous bile acid adsorbing effect |
| 02/26/1998 | DE19633273A1 Continuous anionic polymerisation of styrene monomers |
| 02/26/1998 | DE19633272A1 Continuous anionic polymerisation of styrene monomers |
| 02/26/1998 | DE19633268A1 Polymere Gallensäure-Resorptionsinhibitoren mit gleichzeitiger Gallensäure-Adsorberwirkung Polymeric bile acid Resorptionsinhibitoren with concomitant bile acid Adsorberwirkung |
| 02/26/1998 | CA2263671A1 Polymer bile acid resorption inhibitors with simultaneous bile acid adsorbing effect |
| 02/25/1998 | EP0713499B1 Cross-linkable oligomers or polymers having ferroelectric or anti-ferroelectric liquid crystal properties |
| 02/25/1998 | CN1174560A Functionalized para-alkylstyrene polymers and copolymers |
| 02/24/1998 | US5721327 Process for the preparation of crystalline vinylaromatic polymers with a predominant syndiotactic structure |
| 02/19/1998 | WO1998006758A1 Process for polymerization of olefinic monomers |
| 02/18/1998 | EP0824111A1 Process for radical controlled polymerization or copolymerization of (meth)acryl and vinyl monomers and thus prepared (co)polymers |
| 02/18/1998 | EP0823916A1 A process for hydrogenating aromatic polymers |
| 02/18/1998 | CN1173504A Process for controlled radical polymerization or copolymerization of (meth) acrylic and vinyl monomers, and (CO) polymers obtained |
| 02/12/1998 | WO1998005692A1 Solid nucleophilic reagent for conversion of benzylic halogen funnctionality on polymers to other functionalities |
| 02/12/1998 | CA2259252A1 Solid nucleophilic reagent for conversion of benzylic halogen functionality on polymers to other functionalities |
| 02/12/1998 | CA2209066A1 Process for controlled radical polymerization or copolymerization of meth(acrylic) and vinyl monomers and (co)polymers obtained |
| 02/05/1998 | WO1998004598A1 Cation exchangers or chelating agents and process for the preparation thereof |
| 02/04/1998 | EP0822205A1 Process for the preparation of partially crystalline syndiotactic polymers from vinylaromatic monomers |
| 02/04/1998 | EP0821973A2 Biostable elastomeric polymers having quaternary carbons |
| 02/04/1998 | EP0821700A1 Synthesis of terminally unsaturated oligomers |
| 02/04/1998 | EP0821699A1 Coupling of anionic polymers with trialkoxysilanes having silicon-hydrogen bonds |
| 02/04/1998 | EP0543022B1 Process for producing styrenic polymer and catalyst therefor |
| 02/04/1998 | CN1172491A Granular leuco vat-dye preparations |
| 02/04/1998 | CN1172120A High-transparent impact-resistant polystyrene resin and its preparing method |
| 02/03/1998 | US5714559 Copolymer of hydroxystyrene and hydroxyvinyl cylcohexane derivatives wherein a portion of hydroxy group are protected; used as posotive resists |
| 02/03/1998 | US5714556 Olefin polymerization process |
| 01/29/1998 | WO1998003563A1 Process for halogenation of isomonoolefin/para-alkylstyrene copolymers |
| 01/29/1998 | WO1998003560A1 Polymer devolatilization |
| 01/29/1998 | WO1998003556A1 Production of branched polymers |
| 01/29/1998 | CA2260948A1 Polymer devolatilization |
| 01/29/1998 | CA2210034A1 Biostable elastomeric polymers having quaternary carbons |
| 01/28/1998 | EP0821009A1 A catalyst system having a metallocene linked to a carrier by an anchored chain |
| 01/21/1998 | EP0819155A1 Brominated syndiotactic styrenic polymers and method for making and using same |
| 01/15/1998 | WO1998001489A1 Process for the preparation of polymer particles |
| 01/15/1998 | WO1998001488A1 Process for the preparation of polymer particles |
| 01/15/1998 | WO1998001480A1 Preparation of novel homo- and copolymers using atom transfer radical polymerization |
| 01/14/1998 | EP0817806A1 Novel (co)polymers and a novel polymerization process based on atom (or group) transfer radical polymerization |
| 01/13/1998 | US5708106 Copolymers having pendant functional thymine groups |
| 01/13/1998 | US5708104 Allyl peroxide chain transfer agents |
| 01/13/1998 | US5708092 Polymerization catalysts for anionic polymerization for conjugated dienes with alkylenearomatic compounds |
| 01/07/1998 | EP0815148A1 Process for producing polymers of vinyl aromatic compounds under pressure in the presence of readily volatilising hydrocarbons |
| 01/07/1998 | EP0815147A1 Syndiotactic vinylaromatic polymerization process using low hydrogen partial pressures |
| 01/07/1998 | EP0764047A4 Polymeric microbeads and method of preparation |
| 01/07/1998 | CN1169737A High molecular weight polystyrene production by vinylacid catalyzed free radical polymerization |
| 01/07/1998 | CN1169437A Polymerization in presence of stable free radical and of free radical initiator |
| 01/06/1998 | CA2114523C Process for preparing emulsions that are polymerizable to absorbent foammaterials |
| 12/30/1997 | US5703186 Mixed polymers |
| 12/30/1997 | US5703184 Suspension polymerization; batch or continuous bulk polymerization; dithiocarbamate or other sulfur compound as catalyst |
| 12/30/1997 | US5703183 Carbocationic catalysts and process for using said catalysts |
| 12/29/1997 | EP0813557A2 Polystyrene dispersions capable of being filtered |
| 12/29/1997 | EP0813556A1 Liquid phase powder bed syndiotactic vinylaromatic polymerization |
| 12/29/1997 | EP0813550A1 Cyclic ketone peroxides as polymer initiators |
| 12/24/1997 | CN1168292A Absorbent foam materials for aqueous bady fluids |
| 12/23/1997 | US5700887 Preparation of branched polymers from vinyl aromatic monomer |
| 12/23/1997 | US5700878 Silica supported metal hydrogenation catalyst with silica having specified surface area and pore size distribution |
| 12/23/1997 | US5700458 Acid-functionalized saccharides as polyvalent anti-infectives |
| 12/23/1997 | CA2094820C Polyacrylic acid compositions for textile processing |