Patents
Patents for C08F 20 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof (19,484)
05/1999
05/14/1999WO1999022744A1 Use of aliphatic polyamines for reducing oxalate
05/14/1999WO1999016851B1 COPOLYMERS OF ETHYLENE α-OLEFIN MACROMERS AND DICARBOXYLIC MONOMERS AND DERIVATIVES THEREOF, USEFUL AS ADDITIVES IN LUBRICATING OILS AND IN FUELS
05/14/1999CA2307665A1 Continuous bulk polymerization process
05/12/1999EP0915105A1 Plastic substrates for electronic display applications
05/12/1999EP0914259A2 Thermal transfer compositions, articles and graphic articles made with same
05/12/1999EP0676968B1 Powder-form polymers which absorb, even under pressure, aqueous liquids and blood, a method of producing them and their use in textile articles for body-hygiene applications
05/12/1999DE19749349A1 Polymerisierbare Zusammensetzung und ihre Verwendung als Haftvermittler Polymerizable composition and its use as an adhesion promoter
05/11/1999US5902836 Acrylic syrup curable to a crosslinked viscoelastomeric material
05/11/1999US5902834 Open porous spherical; first preparing a water/oil/water emulsion in two stages, then polymerizing vinyl or di-vinyl monomers and isolating the particles; support material such as for solid phase synthesis
05/11/1999US5902712 Substrate having circuits disposed thereon, coated with ablatively photodecomposable polymer comprising acrylic polymer with bound photoabsorber
05/11/1999US5902588 Water soluble nonantigenic polymer with a secondary or tertiary amine, spacer moiety and covalent linkage to a nucleophile consisting of proteins and chemotherapeutic agents; improved bioactivity, pi and ph optimum
05/06/1999WO1999021893A2 Method for immediate termination of radical polymerisation
05/06/1999EP0913713A2 Crosslinkable compound and an optical material employing it
05/06/1999EP0913408A2 A process for making a poly(Alkyl (Meth)Acrylate) rubber latex
05/06/1999EP0913187A2 Continuous polymerisation process with reactive fluids micromixer
05/05/1999CN1216048A Catalytic polymerization process
05/05/1999CN1215732A Carboxy acrylic emulsion synthesis method, its powdered resin preparing method and powder paint thereof
05/04/1999US5900464 Using an organometallic compound as promoter
05/04/1999US5900146 Polymer beads and method for preparation thereof
05/04/1999CA2034293C Process for production of water-absorbent resin
04/1999
04/29/1999WO1999020667A1 Water-soluble polymer, process for the production of the same, and use thereof as polymeric coagulant
04/29/1999WO1999020658A1 Process for the preparation of dispersions of water-soluble polymers
04/29/1999CA2275627A1 Process for producing a water-soluble polymer dispersion
04/28/1999EP0717763B1 Photochromically tinted objects
04/27/1999US5898055 Distilling the volatile content from the polymer composition to recover unreacted monomers, treating the residue with a hydrazine, azeotropic distillation to remove impurities, recovering and reusing the mercaptan chain transfer agent
04/27/1999CA2147856C Polymerizable yellow dyes and their use in ophthalmic lenses
04/27/1999CA2054757C Process and triggering system for the anionic polymerization of acrylic monomers
04/27/1999CA2051394C Macromolecular spiropyran compounds
04/21/1999EP0690881B1 Process for the preparation of coated articles and the use thereof
04/14/1999EP0907667A1 Aqueous polymer dispersion, process for preparing the same and its use in leather production
04/14/1999CN1214053A Process for producing water-soluble anionic dispersion polymers
04/08/1999WO1999016931A1 Plasma enhanced chemical deposition with low vapor pressure compounds
04/08/1999WO1999016851A1 COPOLYMERS OF ETHYLENE α-OLEFIN MACROMERS AND DICARBOXYLIC MONOMERS AND DERIVATIVES THEREOF, USEFUL AS ADDITIVES IN LUBRICATING OILS AND IN FUELS
04/08/1999WO1999016845A1 Adhesives comprising copolymers of macromonomers and unsaturated acids or anhydrides
04/08/1999CA2303851A1 Copolymers of ethylene .alpha.-olefin macromers and dicarboxylic monomers and derivatives thereof, useful as additives in lubricating oils and in fuels
04/07/1999EP0906358A2 Spray-dried polymer compositions and methods
04/07/1999EP0832139B1 Polymers, their production and their use
04/07/1999EP0793693B1 Process for coating and printing substrates
04/07/1999CN1213384A Water-soluble cross-linkable copolymers
04/07/1999CN1213360A Stabilized monomer composition
04/07/1999CN1213285A Monomeric compositions effective as wound closure devices
04/06/1999US5892067 Synthesis of energetic vinyl-terminated polymers
04/06/1999US5892037 Polymeric adducts of hindered amine-epoxides as stabilizers
04/06/1999US5891972 Method of manufacturing water-soluble polymers, polymers manufactured thereby, and uses of said polymers
04/06/1999US5891963 Graft polymer using coordination catalyst
04/06/1999US5891956 Functionalized polyethylenimine or acrylic, vinyl or allyl addition polymers having a controlled molecular weight distribution; no leakage during ultrafiltration; separation of metals, e.g. actinides, from streams and solids
04/06/1999US5891931 Method of preparing foldable high refractive index acrylic ophthalmic device materials
04/06/1999US5891862 Polyvalent polymers for the treatment of rotavirus infection
03/1999
03/31/1999EP0904264A1 Compositions for increasing the mri contrast in visualising the digestive tract of patients
03/31/1999EP0637309B1 Metal coatings
03/30/1999US5889105 Aqueous dispersion-type acrylic polymer
03/30/1999US5889078 Organic polymer compound and production therof
03/30/1999US5888432 2-Adamantyl benzopyrans the compositions and (co)polymer matrices containing them
03/30/1999US5888254 Leuco vat-dye preparations in granule form
03/25/1999WO1999014246A1 Polymerisation processes and products and uses of the products
03/24/1999CN1211993A Branched polymer synthesis
03/24/1999CN1211580A Process for polymerizing acrylonitrile
03/23/1999US5886242 Dopes for nematic or cholesteric liquid crystals in order to produce layers which reflect in colors; comprising a polyvalent chiral group, at least one unsaturated group, at least one spacer and at least one mesogenic polyvalent chiral
03/23/1999US5886224 Useful for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins
03/23/1999US5886212 Multifunctional vinyl cyclopropane derivatives
03/23/1999US5886122 Process for preparing solvent-type acrylic pressure-sensitive adhesives and medical pressure-sensitive adhesive
03/23/1999US5886119 Terpolymers containing organosilicon side chains
03/23/1999US5886118 Activating the additional homo- or copolymerization in solvent and a metal catalyst with an initiator selected from the group consisting of sulfonyl halides, halopropionitriles, monoadducts derived from sulfonyl halides and acrylonitrile
03/23/1999US5886112 Process for the continuous anionic polymerization of at least one (meth)acrylic monomer in order to produce polymers with a high solids content
03/23/1999US5886079 Polymer fine particles and ink composition containing the same
03/17/1999EP0902017A1 Transesterification process
03/17/1999EP0901494A1 Photochromic spiroxazines with asymmetric monocyclic substituent, compositions and articles containing them
03/17/1999EP0901486A1 Novel (thio)(meth)acrylate monomers, intermediate compounds for the synthesis of these monomers, polymerisable compositions and resulting polymers and optical and ophthalmologic applications thereof
03/17/1999EP0674667B1 Monomer presenting at least one isocyanate function and an insaturation, synthesis process and (co)polymers derived therefrom
03/17/1999CN1211250A Photochemic spiroxazines with asymmetric monocyclic substituent, compositions and articles containing them
03/17/1999CN1042543C (Methyl) acrylate copolymer, its preparing method and its use
03/17/1999CN1042541C Process for preparing polymer water absorbent with high water absorption
03/16/1999US5883210 Gelling composition for oil fields, water soluble polymer, crosslinking agent for drilling fluids
03/16/1999US5883208 Initiator system and adhesive composition made therewith
03/16/1999US5882560 Method for producing high filler content plastic molded articles which resemble granite
03/11/1999WO1999011674A1 Method for producing particulate polymers by additionally using a stable n-oxyl radical
03/10/1999CN1042434C Crosslinked methacrylic anhydride copolymers
03/09/1999US5881194 Radiation-cured matrix material; optical fiber ribbons containing same; and process for preparing said optical fiber ribbons
03/09/1999US5880323 Processes for making α-olefins
03/09/1999US5880241 Highly branched polyalkenes
03/09/1999US5880237 Preparation and utility of water-soluble polymers having pendant derivatized amide, ester or ether functionalities as ceramics dispersants and binders
03/09/1999US5880175 Amine cured foundry binder system and their uses
03/09/1999US5880173 Hydrolyzable metal-containing resin and antifouling paint composition
03/04/1999WO1999010405A1 Varnished compositions, methods of making and components made therefrom
03/04/1999DE19738081A1 Verfahren zur Herstellung von partikelförmigen Polymerisaten unter Mitverwendung eines stabilen N-Oxyl-Radikals A process for the production of particulate polymers with the additional use of a stable N-oxyl radical
03/04/1999CA2269785A1 Varnish compositions, methods of making and components made therefrom
03/03/1999EP0898972A2 Soft intraocular lens material
03/03/1999EP0898583A1 Improvements in fluorescent materials
03/03/1999EP0730610B1 A microemulsion polymerization process
03/02/1999US5876441 Intraocular lens with a press stretched portion
02/1999
02/24/1999EP0897935A2 New polyacrylates with sterically hindered piperidine groups as lightstabilizer for polymers
02/24/1999EP0897409A1 Superabsortive powders with high absorption and high capillary intake
02/24/1999EP0815828B1 Cosmetic use of and composition containing a crosslinked and at least 90% neutralized polyacrylamidoemthylpropane sulfonic acid
02/24/1999CN1209140A Bult radical polymerization using batch reactor
02/24/1999CN1042263C 水凝胶材料 Hydrogel material
02/23/1999US5874495 Polymers useful as PH responsive thickeners and monomers therefor
02/23/1999US5874041 Monomeric urethane-bond polyfunctional (meth)acrylate and an ethylenically unsaturated monomer containing a cyclic structure
02/23/1999US5873991 Method for electrophoretic separation
02/18/1999WO1999008136A1 Method of preparing foldable high refractive index acrylic ophthalmic device materials
02/17/1999EP0896966A1 Associative polymers and process for their preparation by reverse emulsion