Patents
Patents for C08F 212 - 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 (9,476)
07/1993
07/13/1993US5227443 Flame retardant polymer with stable polymeric additive
07/07/1993EP0549610A1 Copolymerization process and optical copolymer produced therefrom.
07/03/1993CA2086581A1 Paper coating composition
06/1993
06/23/1993EP0547091A1 Flame retardant brominated styrene-based latices
06/16/1993EP0546997A1 Radiation-sensitive polymer
06/11/1993CA2084856A1 Radiation-sensitive polymers
06/10/1993WO1993008220A3 Radiation curable isoolefin copolymers
06/09/1993EP0545306A1 Copolymers and their use as lubricants and releasing agents for processing thermoplastic synthetic materials
06/09/1993EP0544671A1 COLONIC-TARGETED ORAL DRUG-DOSAGE FORMS BASED ON CROSSLINKED HYDROGELS CONTAINING AZOBONDS AND EXHIBITING pH-DEPENDENT SWELLING
06/03/1993DE4139054A1 Vinyl] polymer contg. phenol ester gp.-contg. monomer and comonomer - for epoxy] resin crosslinkers and adhesion promoters for metal and for graft polymers
06/01/1993US5216096 Uniform particle size, solvent and heat resistance
06/01/1993US5216084 Nonlinear optically active polymers
06/01/1993CA2008566C Aqueous synthetic resin dispersions
05/1993
05/31/1993CA2084042A1 Copolymers and their use as lubricants and release agents for processing thermoplastics
05/27/1993WO1993010183A1 Polymerisable compositions
05/27/1993WO1993010182A1 Polyomerisable compositions
05/27/1993WO1993010159A1 Polymerisable compositions
05/27/1993CA2121468A1 Polymerisable compositions
05/26/1993EP0542875A1 Thermoplastic composition containing an isoolefin-para-alkylstyrene copolymer.
05/25/1993CA1318462C Synthetic resin
05/25/1993CA1318429C Mixtures containing dicyanate or polycyanate compounds, substituted bicyclo¬2.2.1|hept-5-ene- 2,3-dicarbocimides and thermoplastics
05/25/1993CA1318326C Carboxyl-terminated lactone acrylates
05/19/1993EP0541797A1 Thermoplastic copolymer, method of producing the same, and thermoplastic resin composition comprising the same
05/19/1993EP0541548A1 Polymers for photographic elements
05/18/1993US5212207 Styrene-divinylbenzene copolymer having both amino and phosphonate groups
05/18/1993CA1318077C Heat-curable molding compositions
05/11/1993US5210149 Hydrolysis of acetoxy group to hydroxy
05/07/1993CA2055011A1 Thermally stable hydrophobically associating rheological control additives for water-based drilling fluids
04/1993
04/29/1993WO1993008220A2 Radiation curable isoolefin copolymers
04/28/1993EP0538722A1 A process for the production of carboxylated latexes by the selective monomer addition and polymerization
04/27/1993US5206319 Process for preparing a toner resin, toner resin prepared thereby and toner composition containing particles of the toner resin
04/27/1993US5206296 New processing aid (8-CB-10.483)
04/20/1993US5204413 Process fro producing resin for a toner
04/20/1993US5204217 Compound that when radiated with actinic radiation produces a carboxylic acid
04/14/1993CN1070922A Absorbent foam materials for aqueous body fluids and absorbent articles coutaining such materials
04/14/1993CN1070916A Process for preparing emulsions that are polymerizable to absorbent foam materials
04/13/1993US5202402 Catalytic polymerization; cross-linking
04/07/1993EP0535077A1 Flame retardant brominated styrene-based polymers
04/06/1993US5200462 Succinimide containing polymers and lattices prepared from same
03/1993
03/31/1993EP0534057A1 Process for the preparation of crosslinked polymer particles
03/30/1993US5198531 Polymeric resin for peptide synthesis
03/30/1993US5198516 Heat resistance, prepregs, printed circuits, dielectrics, addition polymers
03/30/1993US5198515 Biscitraconimide copolymers with olefinically unsaturated materials
03/30/1993US5198499 Cross-linked polymers from vinyl benzene sulfonate salts, ethylenic hydroxy monomers and hydroxyl containing binder polymers
03/16/1993US5194539 Of ethylenically unsaturated monomers where the aqueous dispersion is free from odor causing xanthogen disulfide
03/16/1993US5194525 Injection molding or extrusion
03/16/1993US5194469 Neutralized tetrapolymer of styrene, acrylate, acrylic and methacrylic acid, roof coating
03/10/1993EP0531093A1 Aromatic polyester melt strength improver
03/10/1993EP0530796A1 Dispersion copolymers in aliphatic solvents
03/10/1993EP0530317A1 Cross-linked conductive polymers and antistat coatings employing the same.
03/07/1993CA2077123A1 Aromatic polyester melt strength improver
03/04/1993WO1993004407A1 A process for preparing a binder resin useful in electrophotographic toner
03/04/1993WO1993004093A1 Process for preparing emulsions that are polymerizable to absorbent foam materials
03/04/1993WO1993004092A1 Absorbent foam materials for aqueous body fluids and absorbent articles containing such materials
03/03/1993EP0529927A1 A process for preparing a toner resin
03/02/1993US5191046 Transparent heat-resistant styrene-base copolymer
02/1993
02/23/1993US5189070 Process for preparing low density porous crosslinked polymeric materials
02/23/1993US5189069 Process for controlling the particle size in the preparation of expandable styrene polymers by suspension polymerization
02/17/1993CN1069035A Synthesis for copolymer of alternant phenylethylene & butadiene diacid anhydride
02/10/1993EP0526469A1 Metal extraction by ion exchange
02/10/1993CN1068830A Low molecular weight monoalkyl substituted phosphinate and phosphonate copolymers
02/09/1993US5185405 Resin compostions for electrophotographic toner
01/1993
01/26/1993US5182352 Terpolymers of methylstyrene, methyl methacrylate and styrene for automotive and electrical parts
01/26/1993CA1313287C Photolytically crosslinkable thermally stable composition
01/21/1993WO1993001221A1 Polymeric surface coatings
01/05/1993USH1128 Heat resistant thermoplastic copolymers
12/1992
12/30/1992EP0520037A1 Vinylidene cyanide alternating copolymers
12/23/1992WO1992022591A1 Polymeric resin for peptide synthesis
12/23/1992EP0519097A1 Process for the preparation of copolymers with units derived from glycidyl esters or glycidylethers
12/16/1992CN1067059A Process for preparing polymer polyols, and polymer polyol so made
12/15/1992US5171814 Emulsion polymerization with acrylonitrile
12/15/1992US5171768 Continuous processing in four zones; selective addition of conjugated diene to partially polymerized non-carboxylic monomer; butadiene-itaconic acid-butadiene terpolymer
12/09/1992EP0516885A1 Styrene/acrylic-type polymers for use as surface sizing agents
12/09/1992EP0222924B1 Process for producing maleimide copolymer and thermoplastic resin composition comprising the copolymer
11/1992
11/26/1992WO1992020721A1 Process for producing both of ultraviolet-absorbent self-dispersible water-base vinyl resin and fine resin particle
11/24/1992US5166077 Copolymer of vinyl aromatic monomer, unsaturated carboxylic acid monomer and crosslinker
11/24/1992CA1310788C Hydrophilic oxygen permeable polymers
11/19/1992EP0513373A1 Vinylic polymer and production thereof
11/17/1992US5164451 Polyperoxides
11/10/1992US5162445 Para-alkylstyrene/isoolefin copolymers and functionalized copolymers thereof
11/10/1992US5162411 Carbonates, their production and their use as flow aids
11/04/1992EP0511407A1 Styrenic copolymer and production thereof
11/04/1992CN1065868A Reduction of polymerization inhibitor in recycle streams
11/03/1992CA1309792C Process for making shock resistant thermoplastic resin
10/1992
10/31/1992WO1992019657A1 Sulfonated copolymer of an isoolefin and an alkyl-styrene
10/31/1992CA2109066A1 Sulfonated copolymer of an isoolefin and alkyl styrene
10/28/1992EP0510831A1 Low molecular weight monoalkyl phosphinate and phosphonate copolymers
10/28/1992EP0510533A2 Process for preparing polymer polyols, and polymer polyol so made
10/27/1992US5159000 Aqueous polymer formulations
10/27/1992US5158996 Chemically treated anhydride copolymers and cementitious mixtures containing the copolymers
10/26/1992CA2065969A1 Low molecular weight monoalkyl substituted phosphinate and phosphonate copolymers
10/23/1992CA2066522A1 Process for preparing polymer polyols, and polymer polyol so made
10/14/1992EP0508262A1 Process for preparation of alpha-methylstyrene polymers
10/13/1992US5154999 Fixability and offset resistance; electrography
10/13/1992CA1308848C Styrene copolymer and process for producing said copolymers
10/07/1992EP0507597A1 Polymerizable molding liquid resins, compositions containing the same and in-mold cured products therefrom
10/07/1992EP0507222A1 Oxolanyl cyclic acetals as anionic polymerization modifiers
10/07/1992EP0506703A1 Soluble cross-linkable copolymers based on vinyl ester, vinyl aromat and acrylate monomers, process for their production and their use in coatings.
09/1992
09/30/1992EP0506247A2 Method of preparing surface-porous crosslinked copolymer beads
09/30/1992EP0505973A2 Process for producing styrenic copolymer
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