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)
05/1994
05/04/1994EP0594599A1 Process for producing chelatising ion-exchange resins and their use in metal extraction
05/04/1994EP0594596A1 Copolymerizable imidazolidinone monomer
05/04/1994CA2107160A1 Copolymers crosslinking at room temperature
05/03/1994CA1329301C Process for producing styrene-based polymers and apparatus for producing said polymers
04/1994
04/28/1994WO1994008963A1 N-hydroxysuccinimide-blocked isopropenyl-alpha, alpha-dimethylbenzyl isocyanate and self-cross-linking copolymers thereof
04/28/1994DE4236058A1 Bulk radical vinyl monomer polymerisation giving low polydispersity prod. - using stirred reactor followed by non-stirred adiabatic plug flow tubular reactor
04/28/1994DE4235786A1 Polystyrene moulding material of high transparency - is prepd. by a continuously operated segmented reactor and has a low residual monomer content.
04/27/1994EP0594142A1 Curable carbamate-functional polymer composition
04/27/1994EP0593561A1 Polymeric surface coatings
04/27/1994CN1085921A Curable carbamate-functional polymer composition
04/26/1994US5306790 Introducing styrene monomer and polymerization catalyst into reactor containing fluidized particles, controlling reactor temperature by vaporizing part of monomer while reactor is under reduced pressure
04/26/1994US5306733 Low density porous crosslinked polymeric materials
04/26/1994US5306437 Copolymer of an alpha olefin, an uns aturated carboxylic acid, an unsaturated carboxylic acid ester and, optionally, styrene
04/20/1994EP0592858A1 Process for preparation of brominated styrene polymer particles
04/20/1994EP0485405B1 Biscitraconimide copolymers with olefinically unsaturated materials
04/19/1994US5304618 Polymers of brominated styrene
04/19/1994US5304610 Amphoteric copolymer derived from vinylpyridine and acetoxystyrene
04/13/1994EP0591841A1 Process for producing styrenic polymer
04/13/1994EP0500627B1 Allyl hydroperoxide chain transfer agents
04/12/1994US5302623 Method of stabilizing cation-exchange resins against oxidative degradation
04/12/1994US5302488 Radiation-sensitive polymers containing naphthoquinone-2-diazide-4-sulfonyl groups and their use in a positive working recording material
04/05/1994US5300628 Selected chelate resins and their use to remove multivalent metal impurities from resist components
03/1994
03/29/1994US5298585 Amine-thiol chain transfer agents
03/23/1994EP0588459A1 Process for removing readily oxidizable organic compounds from gas streams
03/23/1994CN1084097A Carbonaceous adsorbents for prevention of carbon bed fires
03/19/1994CA2089127A1 Carbonaceous adsorbents for prevention of carbon bed fires
03/17/1994WO1994005724A1 Porous copolymers having a cellular polymeric structure suitable for preparing ion-exchange resins and adsorbents
03/17/1994CA2143307A1 Porous copolymers having a cellular polymeric structure suitable for preparing ion-exchange resins and adsorbents
03/16/1994EP0587143A1 Catalyst for the polymerization of vinyl compounds
03/16/1994EP0586475A1 Sulfonated copolymer of an isoolefin and an alkyl-styrene
03/16/1994EP0344309B1 Process for preparing styrenic polymers and process for molding them
03/15/1994US5294692 Associative monomers and polymers
03/15/1994US5294687 Low molecular weight monoalkyl substituted phosphinate and phosphonate copolymers
03/15/1994US5294685 Process for producing a styrenic polymer having a high degree of syndiotacticity
03/15/1994US5294671 Monomeric aminoplast crosslinking agents
03/15/1994CA1327863C Compositions for surface treatment, polymers therefor, and method of surface treatment
03/10/1994CA2105690A1 Catalyst for polymerization of vinyl compound
03/08/1994US5292587 Material for extrusion molding and process for preparation of molding product
03/02/1994EP0584646A2 Process for producing styrenic polymer
03/02/1994EP0584245A1 Enzyme systems
03/02/1994EP0584228A1 New thermoplastic polymeric material and process for making same
03/01/1994US5290819 Adding hydrocarbons and/or carbon dioxide to form expanded foam beads
03/01/1994US5290636 Flame retardant brominated styrene-based coatings
03/01/1994US5290453 Process for preparing chelating ion exchanger resins and the use thereof for the extraction of metals
02/1994
02/23/1994CN1082554A Method for preparing styrene plastics
02/22/1994US5288850 Process for removing metals from vinylphenol polymers
02/22/1994US5288844 High-refractive index plastic optical material
02/17/1994WO1993020120A3 Norbornene polymerization initiators and polymers prepared therewith
02/08/1994US5284930 Dissolving in organic solvents, catalytic hydrotreatment of solution, ion exchanging with strongly acidic cationic resin, for demetallization
02/08/1994US5284879 High ion exchange capacity polyelectrolytes having high crosslink densities and caustic stability
02/01/1994US5283117 Blend of biaxial oriented film of styreneic polymer, compatible and incompatible resin and rubber-based layer
02/01/1994CA1326727C Treatment and after-treatment of metal with amine oxide-containing polyphenol compounds
01/1994
01/25/1994US5281368 Alkali metal norbornene compounds formed from unsaturated halide and alkali metals
01/25/1994CA1326479C Amine containing initiator system for anionic polymerization
01/20/1994WO1994001474A1 Polymerizable monomer, polymer thereof, and process for producing the same
01/11/1994US5278267 Carboxy containing monomers and polymers and latices prepared from same
01/11/1994CA1326101C Radiation sensitive material
01/06/1994WO1994000459A1 Process for producing tetrakisfluorophenylborate
01/05/1994CN1080293A Process for the production of expandable styrene polymers in bead form
01/05/1994CN1080210A Synthesis and application of saponin selective adsorption resin
01/04/1994US5276117 Process for producing styrene-based polymers and catalysts for use therein
01/04/1994US5276074 Cement material, polystyrene dissolved in mixture of styrene monomer and additional unsaturated monomer, lining material for steel pipes
12/1993
12/29/1993EP0575872A1 Process for producing pearl-shaped expandable styrene polymers
12/28/1993US5274175 Process for the preparation of 4-acetoxyphenylmethyl carbinol
12/28/1993US5274174 Process for the production of poly(4-hydroxystyrene)
12/28/1993US5274173 Acylating phenol with acetic anhydride; hydrogenating; dehydrating and free-radical polymerizing
12/28/1993US5274106 Amino-substituted aryllithium compounds as anionic polymerization initiators
12/28/1993US5274060 Monomers of ether-substituted styrene derivatives
12/28/1993US5274029 Styrene polymerization process
12/28/1993CA1325692C Copolymeric mordants and photographic products and processes containing same
12/23/1993WO1993022282A3 Carbodiimides and processes therefor
12/22/1993EP0574665A1 Process for producing pearl-shaped expandable styrenic polymers
12/21/1993US5272229 Process for producing a styrene polymer having high degree of syndiotactic configuration
12/21/1993CA2097009A1 Preparation of bead-form expandable styrene polymers
12/14/1993CA2098240A1 Process for the production of expandable styrene polymers in bead form
12/07/1993US5268439 Tin containing elastomers and products having reduced hysteresis properties
12/07/1993CA1325005C Process for producing styrene-based polymers and catalyst for use therein
12/01/1993EP0571548A1 Temperature zone specific pressure-sensitive adhesive compositions, and adhesive assemblies and methods of use associated therewith
11/1993
11/30/1993US5266603 Process for the production of expandable styrene polymers in bead form
11/24/1993EP0570931A2 Styrenic polymer, process for producing same and multi-layer material comprising same
11/24/1993EP0555471A4 Method of obtaining polystyrene plastics
11/11/1993WO1993022306A1 Low self-absorbing, intrinsically scintillating polymers
11/11/1993WO1993022282A2 Carbodiimides and processes therefor
11/11/1993CA2134353A1 Low self-absorbing, intrinsically scintillating polymers
11/11/1993CA2134324A1 Carbodiimides and processes therefor
11/09/1993US5260345 Absorbent foam materials for aqueous body fluids and absorbent articles containing such materials
11/09/1993CA1323968C Macroporous polymeric membranes for the separation of polymers and a method of their application
11/03/1993EP0568496A2 Photoresist materials based on polystyrene
11/02/1993US5258478 Low self-absorbing, intrinsically scintillating polymers
11/02/1993US5258262 Radiation-sensitive film composed of at least one mono-molecular layer of fluorine-containing amphiphiles
10/1993
10/27/1993EP0567190A1 Novel terpolymers
10/26/1993US5256746 Low molecular weight monoalkyl substituted phosphinate and phosphonate copolymers
10/20/1993EP0566533A1 Sulfated vinylphenol polymers, compositions containing sulfated vinylphenol polymers and the use thereof
10/20/1993EP0566068A2 Process for purification of styrenic polymer
10/19/1993US5254647 Applying shear; in self-cleaning reactor
10/19/1993CA1323463C Polymeric or polymerisable aromatic-aliphatic ketones suitable for use as polymerisation photoinitiators
10/16/1993CA2093949A1 Sulfated polyvinylphenols, composition comprising sulfated polyvinylphenols and the use thereof
10/14/1993WO1993020120A2 Norbornene polymerization initiators and polymers prepared therewith
10/14/1993WO1993020117A1 Copolymers of olefins and aromatic olefins and of olefins and polymeric aromatic compounds
10/14/1993WO1993020116A1 Method of making fluoropolymers
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