Patents
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)
12/1980
12/16/1980US4239669 Aqueous emulsion polymerization of vinyl monomers using mixtures of emulsifiers
12/02/1980US4237257 Process for producing low molecular weight styrene series polymers
12/02/1980US4237255 Suspension stabilizer for p-methylstyrene suspension polymerization
11/1980
11/04/1980US4232137 Cooling an alpha-methylstyrene polymerization mass
11/04/1980US4231919 Suspension polymerization of styrene monomers in the presence of carbon black
10/1980
10/14/1980US4228269 Contact lenses of high gas permeability
10/14/1980CA1087792A1 Continuous mass polymerization process for polybends
10/01/1980EP0016535A1 Copolymers of tert-butylstyrene, a process for making the copolymers, and use of the copolymers as additives to liquid hydrocarbon fuels
09/1980
09/30/1980US4225689 Aldehyde-containing vinylaryl ethers
09/23/1980US4224425 Stopping polymerization by adding a thioether, an organic disulfide, or a mercaptan
09/03/1980EP0014816A1 Polycyclic polyphenols with propenyl groups and curable mixtures based on maleimides and propenyl-substituted phenols
08/1980
08/20/1980EP0014315A1 Process for the production of alpha-olefin copolymers that contain polar groups,and copolymers obtained
07/1980
07/29/1980US4215175 Non-woven fibers coated with a polymer of ethylenically unsaturated blocked aromatic diisocyanates
07/09/1980EP0013052A1 Copolymer of nucleo-brominated styrene and acrylonitrile and process for preparing the same
07/01/1980US4210737 Synthesis of substituted cyclopentadienes and cyclopentadiene-functionalized polymers
06/1980
06/17/1980US4208211 Dry treatment of integrated circuits
06/11/1980EP0011725A1 Polymers containing aromatic aldehyde groups and process for the preparation of such polymers
05/1980
05/28/1980EP0011212A1 Polymers containing aromatic azomethine groups
05/27/1980CA1078549A1 Suspension polymerization
05/13/1980US4202805 Coating resin composition
05/06/1980CA1077185A1 High-impact polystyrene composition and production thereof
04/1980
04/30/1980EP0010265A2 Synthetic resins based on crosslinked copolymers of mono- and polyvinyl compounds, process for their preparation and their use as inert material in ion exchange mixed-bed filters
04/29/1980US4200713 In an oxygen-free, tubular coil evaporator
04/29/1980US4200563 Polyoxyethylene acrylate and an unsaturated sulfonic acid
04/29/1980CA1076745A1 Process for making polystyrene
04/22/1980US4199448 Reverse osmosis membrane of high urea rejection properties
04/22/1980CA1076299A1 Process for the bulk polymerization of alkenylaromatic compounds
04/16/1980EP0009638A1 Process for the continuous mass polymerisation of alkenylaromatic monomers
04/15/1980US4198395 Novel hypocholesterolemic resin
03/1980
03/11/1980US4192921 Crosslinked gel ion exchange resin beads characterized by strain birefringence patterns
03/11/1980US4192797 Alkenyl-aromatic compounds
02/1980
02/19/1980US4189548 Novel copolymer produced by cationic polymerization of a petroleum distillate, a dicyclopentadiene or a vinyl aromatic hydrocarbon with a high boiling, oxidation by-product
02/19/1980CA1072244A1 Method of making broader molecular weight distribution polystyrene
02/06/1980EP0007791A1 Polymer beads containing vinylbenzyl alcohol units, their production, processes for thermally crosslinking them, the thermally crosslinked beads and adsorbents and ion exchange resin formed therefrom
01/1980
01/29/1980CA1070897A1 Continuous solvent-free polymerisation of vinyl derivatives
01/29/1980CA1070875A1 Latex of styrene polymers
01/15/1980US4183877 High-impact polystyrene composition and production thereof
01/09/1980EP0006323A1 Shaped articles which are contact lenses or bonnets for contact lens formed from polymers of styrene type monomers
01/08/1980US4182803 Elastomer
01/01/1980CA1069245A Oxazoline and/or oxazine-modified polymers
12/1979
12/18/1979US4179550 Method for preparing a novel polymer
12/11/1979US4178327 Ar-halo-ar(t-alkyl)styrenes and polymers thereof
12/11/1979CA1068047A1 Reaction process and apparatus for continuous polymerization
12/04/1979CA1067514A1 Sulfonamide compounds and polymers derived therefrom
11/1979
11/28/1979EP0005551A2 Article comprising a substrate and an overlying layer of electron beam radiation-sensitive material and process for fabrication thereof
11/13/1979US4174430 Process for producing porous polystyrene gel
11/06/1979US4173592 Heat-resistant resin composition
10/1979
10/31/1979EP0004851A2 Process for the partial polymerisation of vinyl monomers and use of the polymer syrups obtained
10/23/1979CA1065098A1 Process for preparing p-vinylphenol polymer
10/09/1979US4170699 Bead size distribution in the suspension polymerization of vinyl aromatic monomers in the presence of glutamic acid
10/02/1979US4169828 Aminoalkanecarboxylic acids
08/1979
08/22/1979EP0003639A1 Polymers of methyl-ethenyl-benzene
08/21/1979CA1060900A1 Preparation of solution polymers using a complex of a barium di-tert-alkoxide-hydroxide salt and an organic lithium compound as a catalyst
07/1979
07/17/1979US4161573 Process for making polystyrene
07/10/1979CA1057994A1 Polymers and photographic elements containing same
06/1979
06/27/1979EP0002621A1 Aqueous emulsion polymerisation of vinyl aromatic monomers
06/27/1979EP0002456A1 Coating resin composition
05/1979
05/30/1979EP0002022A1 Polymeric ultraviolet light stabilisers containing hindered alkyl amines and polymer compositions containing them
05/29/1979US4156764 Poly(hydroxy) telechelic styrene polymer process
05/16/1979EP0001767A1 Flameproof styrene polymers and their use
05/01/1979US4152201 Sizing
05/01/1979CA1053831A1 Styrene-divinyl benzene copolymers terminated with organic dyes as pigments for thermoplastic polymers
04/1979
04/17/1979CA1052944A1 Elastomers
04/10/1979US4148987 Radiation-curable monomers and polymers thereof
04/03/1979US4147548 Photographic element comprising quaternary nitrogen polymeric mordant
03/1979
03/27/1979US4146697 Endcapped polystyrene
03/20/1979US4145498 Addition of coupling agent during organolithium initiated polymerizations
02/1979
02/20/1979US4140659 Preparation, polymerization and use of new bis-vinylbenzyl nitrogenous monomers
01/1979
01/30/1979US4137388 Polystyrene with distinct moieties of molecular weight distribution
01/30/1979US4137386 Preparation of carbodiimide from isocyanate with catalyst comprising organoarsenic derivative of polystyrene
01/30/1979US4137264 Crosslinking, cationic exchange resins
01/23/1979US4136246 With indene and divinylbenzene
01/09/1979CA1046189A1 Polymers having active methylene group
12/1978
12/12/1978US4129707 Bead size distribution in the suspension polymerization of vinyl aromatic monomers employing aminoalkanesulfonic acids
12/12/1978US4129706 Calcium phosphate stabilizer
11/1978
11/14/1978US4125701 Acrylate - vinyl anthracene, acridine or carbazole copolymer
11/07/1978US4124656 Process for the bulk polymerization of alkenylaromatic compounds
10/1978
10/17/1978US4121034 Biologically active triorganotin copolymers
09/1978
09/26/1978US4117239 Acylation in nitrobenzene solvent
09/26/1978US4116936 Polyvinylbenzyl ethers of polyphenols, their polymers and copolymers
09/26/1978CA1039447A1 Suspension polymerisation process
09/12/1978US4113801 Pressure sensitive adhesives
09/05/1978US4112209 Process for making polystyrene
08/1978
08/22/1978CA1037199A1 Composite materials
08/22/1978CA1037181A1 Stabilized vinylbenzyltrialkylammonium salt copolymers and process therefor
08/22/1978CA1037180A1 Preparation of aqueous solutions having high concentrations of melamine-formaldehyde type condensation products
08/15/1978US4107231 Flame-retardant linear polyesters
08/01/1978US4104234 Triorganotin compounds, crosslinking agents
07/1978
07/18/1978US4101269 Dyed polymers and copolymers having a cyanovinyl-azo dye incorporated in the structure thereof
07/11/1978US4100336 Method for the continuous manufacture of hydrocarbon resins
07/04/1978US4098973 Compounds and process
06/1978
06/06/1978US4093793 Copolymers of anthraquinone dyes and acrylamide
06/06/1978US4093602 Polymeric material containing aldehyde groups and the method of its preparation
06/06/1978US4093567 Aminated crosslinked copolymers of bis(chloromethyl) styrene which exhibit improved anion exchange properties
05/1978
05/30/1978USRE29654 Preparation of hydrocarbon resins using zirconium tetrachloride
05/09/1978US4088813 Isobutene
04/1978
04/25/1978US4086299 With unsaturated carboxy acid
02/1978
02/21/1978US4075404 Copolymers of alpha-methylstyrene and styrene and uses thereof
01/1978
01/31/1978US4071668 Aluminum containing alkenylbenzene resin
01/24/1978US4070419 Polymerization of styrene
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