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)
09/1991
09/10/1991US5047469 Novel polyvinyl alcohol and process for producing polyvinyl alcohol by hydrolysis catalyzed by acids
09/10/1991US5047446 Thermal treatment of irradiated propylene polymer material
09/10/1991US5047160 Polyanhydride modified adducts or reactants and oleaginous compositions containing same
09/10/1991US5047158 Olefinic hydrocarbon modification with sulfur imides
09/10/1991CA1288891C CATALYST COMPOSITION FOR POLYMERIZING .alpha.-OLEFINS
09/10/1991CA1288888C Silylated derivatives of isobutene crosslinkable under ambient conditions, and process for preparing them
09/10/1991CA1288881C Phosphorylated reaction products and compositions incorporating such products
09/10/1991CA1288769C Boron resins of high selective absorbent power
09/09/1991WO1991013954A1 Novel heterocyclic nitrogen compound mannich base derivatives of amino-substituted polymers for oleaginous compositions
09/09/1991WO1991013953A1 Novel dispersant viscosity index improver compositions
09/05/1991WO1991013106A1 Hydrogenated resins, adhesive formulations and process for production of resins
09/04/1991EP0444822A1 Higher pentafluorosulfanyl-fluoroaliphatic carbonyl and sulfonyl fluorides, and derivatives
09/04/1991EP0444616A1 Sulfenyl chloride adducts of hydrogenated nitrile rubber
09/04/1991EP0444230A1 Cold water soluble film
09/04/1991EP0409840A4 Benzotriazole and oxanilide uv absorber hydrazides
09/04/1991CN1054252A Method of synthesising a selective olefin hydrogenation catalyst
09/03/1991US5045605 Reaction of Unstable Carboxyl End Groups With Secondary or Tertiary Amines
09/03/1991US5045604 Selective formation of methacrylimide containing polymers
09/03/1991US5045603 Chlorinated EPDM with superior stability
09/03/1991US5045572 Radiation curable cross linkable compositions containing an aliphatic polyfunctional alkenyl ether
09/03/1991US5045395 Crosslinked bead polymers and their preparation
09/03/1991US5045122 Alcohol or glycol, aprotic solvent, alkoxide or hydroxide
09/03/1991US5044725 Polymeric thin film waveguide media
09/02/1991WO1991013102A1 Halogenation of polymers with improved neutralization
08/1991
08/29/1991CA2035095A1 Higher pentafluorosulfanyl-fluoroaliphatic carbonyl and sulfonyl fluorides, and derivatives
08/28/1991EP0443871A2 Continuous process for producing adducted EPM or EPDM oil solution
08/28/1991EP0442950A1 Maleic anhydride-grafted polyolefin fibers.
08/28/1991EP0260325B1 Diene polymers, process for their preparation, and rubber composition containing them
08/28/1991EP0252992B1 Rubber-like polymers for tire treads, a process for their preparation, and compositions containing said polymers
08/28/1991CN1054074A Preparation method of cement resistance reducing agent for oil well
08/27/1991US5043420 Process for deodorizing isobutylene polymer
08/27/1991US5043396 Reversed crosslinked block copolymers of aromatic vinyl and conjugated diene monomers
08/27/1991US5043395 Cyclized, hydrogenated conjugated diene polymer
08/27/1991US5043394 Sulfenyl chloride adducts of hydrogenated nitrile rubber
08/27/1991US5043366 Water dispersible
08/27/1991US5043205 Soft, flexible multilayer film having outer layers of olefin polymers or butyl acrylate-ethylene copolymer or a blend thereof, and an intermediate layer which acts as a gas barrier
08/27/1991US5043084 Novel polymer substituted amino phenol mannich base amido-amine dispersant additives (PT-742)
08/27/1991US5043083 Reacting with primary or secondary amine
08/27/1991US5042990 Stabilizer and fluidifier additives for dispersions of coal in water
08/24/1991CA2036862A1 Continuous process for producing adducted epm or epdm oil solution
08/22/1991WO1991012277A1 Polymerisation of olefinic-containing monomers employing anionic initiators
08/22/1991WO1991009885A3 Process for making electro-optically active polymers
08/21/1991EP0442804A1 Multi-block functionalized macromonomers and their method of manufacture
08/21/1991EP0442653A2 Incorporation of desired groups into polymers, the polymers so produced, and compositions containing them
08/21/1991EP0442638A2 Polymeric compounds
08/21/1991EP0442412A2 A process for reducing the level of t-butyl alcohol (tba) in visbroken polyolefins
08/21/1991EP0442370A2 Use of aqueous polymer dispersions
08/21/1991EP0442068A2 Benzophenone derivatives and polymers containing phenolic hydroxyl groups
08/21/1991EP0442062A1 Monofunctional polyacrylate, its manufacture and use thereof for the manufacture of polycarbonates
08/20/1991WO1991012278A1 Process for producing polyacrylic acids
08/20/1991US5041503 Inverse microemulsion polymerization; wet and dry-strength agents for paper
08/20/1991US5041502 Telechelic polyisobutylene and block copolymer derivatives
08/20/1991US5041464 Process for preparing polymer emulsion particles having pores
08/20/1991US5041346 Ion conductors
08/20/1991CA1287945C Preparation of water-soluble copolymers containing vinylamine units, and their use as wet strength agents and dry strength agents for paper
08/17/1991CA2036071A1 Aqueous polymer dispersions
08/15/1991WO1991012284A1 Functionalized multisequenced macromonomers and production method
08/15/1991CA2034856A1 Incorporation of desired groups into polymers, the polymers so produced, and compositions containing them
08/14/1991EP0441559A2 Cored multi-shell emulsion particle, process of preparing same and resin compositions including same
08/14/1991EP0441548A1 Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives
08/14/1991EP0441524A2 Polymers containing halomethyl-1,3,5-triazine moieties
08/14/1991EP0441485A2 Vulcanizable liquid copolymer
08/14/1991EP0441286A1 Compatibilizing agent and polymer blend composition using the same
08/14/1991EP0441276A2 Electrophotoreceptor
08/14/1991EP0441148A2 Process for imidizing polymers of a methacrylic ester
08/14/1991EP0441014A1 Compositions for control of induction system deposits
08/14/1991EP0440923A1 Polyolefin resinsompositions and process for producing same
08/14/1991EP0440922A1 Resin compositions
08/14/1991CN1053810A Novel ethylene alpha-olefin polymer substituted amine dispersant additives
08/14/1991CN1053797A Process and catalyst for producing syndiotactic polyolefins
08/14/1991CN1053795A Preparation method of adhesive flocculant
08/14/1991CA2036268A1 Polymeric compounds
08/13/1991US5039770 Treatment and after-treatment of metal with polyphenol compounds
08/13/1991US5039765 Preparation of ethylene polymers using a Ziegler catalyst system, and ethylene polymers prepared in this manner and having less odor
08/13/1991US5039757 Alkaline hofmann degradation with a hypohalogenite at high te-mperature over short period of time; paper strength agent, fl-occulant
08/13/1991US5039756 Vulcanization Systems
08/13/1991US5039755 Treating diolefin (co)polymers with group 1A compound to yield living polymer, endcapping with hydrogen, then catalytic hydrogenation
08/13/1991US5039753 Polymers comprising betadiketone groups and polymerizable compositions containing said polymers
08/13/1991US5039716 Cross-linking agent; chemical resistant coatings, nontoxic
08/13/1991CA2025890A1 Process for reducing the level of t-butyl alcohol (tba) in visbroken polyolefins
08/08/1991WO1991011471A1 Block copolymer of polyalkylene and halogenated polystyrene
08/08/1991WO1991011469A1 Fuel oil compositions and additives
08/08/1991WO1991011467A1 Alkenyl ethers and radiation curable compositions
08/08/1991WO1991009899A3 (co)polymer crosslinking method, crosslinkable compositions, uses and shaped objects
08/08/1991WO1991009064A3 Selective catalytic process for preparing n-halothiosulfonamide modified polyolefins
08/08/1991CA2034274A1 Polymers containing halomethyl-1,3,5-triazine moieties
08/07/1991WO1991013052A1 Vinyl ether compounds
08/07/1991EP0440583A2 Latent epoxy resin hardeners
08/07/1991EP0440508A2 Ethylene alpha-olefin polymer substituted amine dispersant additives
08/07/1991EP0440507A2 Ethylene alpha-olefin copolymer substituted Mannich base lubricant dispersant additives
08/07/1991EP0440506A2 Derivatized ethylene alpha-olefin polymer useful as multifunctional viscosity index improver
08/07/1991EP0440505A2 Ethylene alpha-olefin polymer substituted mannich base useful as multifunctional viscosity index improver
08/07/1991EP0439913A2 Manufacture of ketone derivatives of polyoxypropylene glycols
08/07/1991EP0439885A1 Oil soluble dispersant additives modified with monoepoxy monounsaturated compounds
08/07/1991EP0439585A1 Immobilisation of ligands by radio-derivatized polymers.
08/07/1991EP0439526A1 Modified-acrylate polymers and coating compositions made therefrom
08/07/1991CN1053615A Commercial process of formaldehyde anti-polymerization agent
08/07/1991CA2075367A1 Vinyl ether compounds
08/07/1991CA2035713A1 Compositions for control of induction system deposits
08/06/1991US5037927 Modified n-vinylformamide copolymer having reduced viscosity
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