Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 8 - Chemical modification by after-treatment
Patents for C08F 8 - Chemical modification by after-treatment (40,845)
10/1990
10/02/1990US4960948 Oxidation of terminal hydroxides with a hypochlorite
10/02/1990US4960832 Polymer-supported alkyl azodicarboxylates and their use in Mitsunobu reactions
10/02/1990US4960831 Block copolymer grafting process
10/02/1990CA1274943A1 Process for producing 4-methylpentene-1 copolymer and resin composition containing the same
10/02/1990CA1274941A1 Process for the preparation of poly(vinylphenol) from poly (acetoxystyrene)
10/02/1990CA1274936A1 Random copolymer containing hexagonal imide units, a process for producing the same, and an optical disc substrate made of the random copolymer
09/1990
09/30/1990CA2013319A1 Tread stocks containing ionic and covalent crosslinks
09/28/1990CA2011539A1 Graft copolymer and preparation thereof
09/26/1990EP0389429A2 Azo compounds containing hindered amine moieties with low basicity
09/26/1990EP0389119A2 Halogen resistant hydrotreating process and catalyst
09/25/1990USRE33355 Homo-or copolymers of an n-alkyl or n,n-alkylene (meth) acrylamide and a metal halide or perchlorate; humidity control; antifogging agents
09/25/1990US4959420 Storage, heat resistance
09/25/1990US4959419 Polymeric emulsifiers based on aminotelechelic oligomers I
09/25/1990US4959413 Crosslinkable polymers
09/25/1990US4959077 Fuels for gasoline engines
09/25/1990CA1274647A1 Curable isobutylene polymer
09/25/1990CA1274643A1 Low temperature curing maintenance coatings
09/25/1990CA1274544A1 Process for the selective hydrogenation of unsaturated compounds
09/21/1990CA2011862A1 Coating compositions containing chemically modified amorphous polyolefins, a process for coating plastics with these compositions and the coated plastics produced therefrom
09/20/1990WO1990010500A1 Anion exchanger and method for treating fluid
09/19/1990EP0388254A1 Hydrophil polymer based on acrylic acid and an alcali metal acrylate, process of its preparation and its use as an absorbant, particularly as an absorbant in sanitary articles
09/19/1990EP0388140A1 A process for preparing adsorptive porous resin beads
09/19/1990EP0387947A2 Thermoplastic elastomeric block polymers
09/19/1990EP0387691A1 Process for preparing a syndiotactic polyolefin
09/19/1990EP0387690A1 Process for preparing a syndiotactic polyolefin
09/19/1990EP0387609A1 Alpha-olefin polymers with syndiotactic structure
09/19/1990EP0387591A2 Silicon containing polymers from acrylic and/or methacrylic esters
09/19/1990EP0387587A1 Polymers of esters of acrylic or methacrylic acid containig silicium
09/19/1990EP0387567A2 Amphoteric polyelectrolyte, method for production thereof, and organic sludge dehydrater
09/19/1990EP0387346A1 Novel polymeric dispersants having alternating polyalkylene and succinic groups.
09/19/1990EP0223151B1 Process for the selective hydrogenation of unsaturated compounds
09/18/1990US4957977 Modified n-vinylformamide-(meth)acrylonitrile copolymer, paper strength increaser, papermaking drainage and retention aid
09/18/1990CA1274340A1 Resin support for solid phase peptide synthesis
09/18/1990CA1274249A1 Production of hyrolysed polymaleic anhydride
09/18/1990CA1274061A1 Process and an apparatus for the production of expanded cushions with a textile cover, in particular of seat cushions for motor vehicles
09/17/1990WO1990010654A1 Cross-linked copolymers of ethylene and unsaturated acid ester, and method for producing them
09/17/1990CA2026884A1 Ethylene and unsaturate acid ester crosslinked copolymers, and process for their manufacture
09/16/1990CA2010854A1 Hydrophilic polymer based on acrylic acid and alkali metal acrylate, its preparation process and its use as an absorbin agent, in particular as an absorbing agent for articles of hygiene
09/15/1990CA2012118A1 Process for preparing adsorptive porous resin beads
09/14/1990WO1990010655A1 Surface functionalized and derivatized conducting polymers and methods for producing same
09/14/1990CA2048692A1 Surface functionalized and derivatized conducting polymers and method for producing same
09/14/1990CA2010603A1 Halogen resistant hydrotreating process and catalyst
09/12/1990EP0386571A2 Process for the manufacture of carbazol substituted acrylic or methacrylic polymers, obtained products and their use
09/12/1990EP0386507A2 Polymers of acrylic esters containing long chain hydrocarbon and polyoxyalkylene groups and their use as surfactants
09/12/1990CN1045268A Crosslinked halogen-containing polymer
09/11/1990US4956485 Trialkylsilyloxy-1,1-diphenyl ethylenes and polymers produced therewith
09/11/1990US4956421 Copolymerization of unsaturated acids with alkylene oxides in the presence of a thioether or mercaptan catalyst
09/11/1990US4956420 Using a copper, antimony, bismith or tin salt of an organic mono-or polycarboxylic acid
09/11/1990US4956419 Fluorine-containing polymers with pendent thioorgano groups and method of making said polymers
09/11/1990US4956418 Ionomer resin and preparation of same
09/11/1990US4956416 Amino or hydrazino peroxides, derivatives and their uses
09/11/1990US4956414 Preparation of ionically crosslinked ethylene copolymers, ionically crosslinked ethylene copolymers and their use as films, cable sheathing and adhesion promoters
09/11/1990US4956401 Pigmented low temperature cure emulsion polymers
09/11/1990US4956400 Microemulsions of self-crosslinked polymers, thickeners, flocculants
09/11/1990US4956399 Tertiary-aminoalkylacrylamide derivatives crosslinking acrylamide polymers
09/11/1990US4956107 Amide dispersant additives derived from amino-amines
09/11/1990CA2011880A1 Process for the preparation of a syndiotactic polyolefin
09/11/1990CA2011879A1 A process for the preparation of a syndiotactic polyolefin
09/11/1990CA1274044A1 Denture stabilizing zinc and strontium salts of ave/ma copolymer
09/07/1990WO1990010037A1 Organic polymer, preparation thereof, and curable composition comprising same
09/07/1990WO1990010022A1 Synthesis of carbonyl compounds
09/07/1990WO1990010021A1 Solubilization of indomethacin and piroxicam by a quaternized polymer
09/05/1990EP0385686A2 Compounds
09/05/1990EP0385627A1 Polymer emulsion
09/05/1990EP0385626A1 Papermaking method
09/05/1990EP0385039A1 Synthesis of carbonyl compounds
09/05/1990EP0368932A4 Polyisocyanate compositions containing rigid compounds or polymers, and polyurethanes prepared therefrom
09/05/1990EP0365635A4 Process for decolorizing aqueous sugar solutions via adsorbent resins, and desorption of color bodies from the adsorbent resins
09/05/1990CN1045107A Process for making propylene polymer with free-end long chain branching and use thereof
09/04/1990USH815 Lubricant composition containing a viscosity index improver having dispersant properties
09/04/1990US4954592 Hydrogenation catalysts
09/04/1990US4954576 Process for hydrogenating conjugated diene polymers
09/04/1990US4954575 Methacrylimide containing polymer
09/04/1990US4954574 Glutarimide polymers
09/04/1990US4954573 Modified chlorinated polyolefins
09/04/1990US4954568 Impact resistant blends of thermoplastic polyesters and modified block copolymers
09/04/1990US4954567 Process for preparing polyvinyl alcohol having high degree of polymerization
09/04/1990US4954566 Preparation of polymers with pendant organic moieties bound thereto via ester and/or amide bridges
09/04/1990US4954562 Water absorbent resins
09/04/1990US4954538 Micro-emulsified glyoxalated acrylamide polymers
09/04/1990US4954472 Temperature activated catalysts for liquid polymer cures
09/04/1990US4954339 Anticholesterol agents, sequestering
08/1990
08/31/1990CA2010973A1 Alpha-olefin polymers with syndiotactic structure
08/29/1990EP0384639A1 Preconditioned automatic transmission fluids and their preparation
08/29/1990EP0384451A2 Radio frequency sealable permanent antistatic acid copolymer/quaternary amine polymeric films
08/29/1990EP0384431A2 Process for making a propylene polymer with free-end long chain branching and use thereof
08/29/1990EP0384338A2 Self-curing aqueous resin dispersion
08/29/1990EP0383969A1 Method for depressant obtaining
08/29/1990EP0290474B1 Deactivation of aluminum alkyls
08/29/1990CN1009367B Polymerization process
08/28/1990US4952656 Well completion; enhanced oil recovery
08/28/1990US4952642 Reacting poly(meth)acrylic acid with ammonia, formaldehyde and water-soluble bisulfite
08/28/1990US4952640 Addition polymers having pendant isocyanato groups modified by an optically active compound; switches; light modulators
08/28/1990US4952639 Heat stability, compatible with polar polymers
08/28/1990US4952638 Using hydrophilic organic solvent for reaction of unsaturated epoxy compound with hydrophilic polymer containing hydroxy groups and carboxyl end groups
08/28/1990US4952631 Acid-modified polyolefin coupled with alkylamino alkoxy silane
08/28/1990US4952622 Biological immoblization
08/28/1990US4952619 Organic polymer stabilization
08/28/1990US4952608 Process for preparing synthetic resins having anion exchanger properties by amidomethylating a backbone polymer containing aromatic nuclei with a specially prepared N-hydroxymethyl phthalimide
08/28/1990CA1273348A1 Free-radical initiators, curable compositions and methods
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