Patents
Patents for C08F 26 - 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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen (3,737)
11/1994
11/15/1994US5364625 Dermatology
11/09/1994EP0482027B1 Polymeric thickeners and methods of producing the same
11/02/1994EP0621824A1 High refractive index hydrogels and uses thereof
11/01/1994US5360880 Reacting pyrrole with unsaturated aldehyde
10/1994
10/27/1994WO1994024177A1 Crosslinked absorbent pressure sensitive adhesive and wound dressing
10/27/1994WO1994024112A1 Uv-absorbing benzotriazoles having a styrene group
10/26/1994EP0621258A1 Polymerisable compound and polymer therefrom
10/25/1994US5358688 Disinfectant solution for contact lenses
10/25/1994CA1332774C Hydrophilic copolymer and the method for producing thereof
10/19/1994EP0619832A1 Porphyrinogenic resin systems and polymers derived therefrom.
10/19/1994EP0556271B1 Biological active material covalently immobilized on to azlactone-functional polymeric supports and method for preparing it
10/18/1994US5357013 (meth) acrylated polysiloxanes copolymerized with vinyl containing oxazolinone wetting agents
10/13/1994WO1994022953A1 Preparation of clear solutions of n-vinylpyrrolidone polymers
10/13/1994WO1994022929A1 Amphoteric copolymer derived from vinylpyridine & acetoxystyrene
10/13/1994WO1994022502A1 Superabsorbent polymer foam
10/13/1994CA2158555A1 Amphoteric copolymer derived from vinylpyridine & acetoxystyrene
10/11/1994US5354945 Separation of low molecular weight impurities by ultrafiltration
10/11/1994US5354826 Unsaturated pyrazaloazole monomers
09/1994
09/28/1994EP0617166A1 Amine functional poly(vinyl alcohol) for improving properties of recycled paper
09/28/1994EP0617055A2 Production of amine functional polymers having improved purity
09/28/1994EP0617054A2 Poly(vinylammonium formate) and process for making amidine-containing polymers
09/26/1994CA2119403A1 Production of amine functional polymers having improved purity
09/26/1994CA2119402A1 Poly(vinylammonium formate) and process for making amidine-containing polymers
09/23/1994CA2119177A1 Amine functional poly(vinyl alcohol) for improving properties of recycled paper
09/15/1994WO1994020555A1 Process for making highly crosslinked polyvinylpyrrolidone
09/15/1994WO1994020549A1 Method of preparing polyvinyl pyridine-n-oxides
09/15/1994CA2154767A1 Process for making highly crosslinked polyvinylpyrrolidone
09/06/1994US5344701 Coupling to biologically active materials
08/1994
08/31/1994EP0538323B1 Method of preparing water-swellable products using very fine particles of water-swellable polymers
08/30/1994USRE34713 Hydrolysis product of N-vinylformamide-(meth)acrylonitrile copolymer; increasing paper strength
08/24/1994EP0611782A1 Antimicrobial quaternary ammonium group-containing polymers, compositions thereof, and monomers used to produce said polymers
08/24/1994EP0611379A1 Wettable silicone hydrogel compositions and methods for their manufacture.
08/23/1994US5340552 Macroreticulate polymer containing heteroaromatic moiety reacted with alkali metal compound
08/23/1994EP0619832A4 Porphyrinogenic resin systems and polymers derived therefrom.
08/18/1994WO1994018253A1 Fluorosilicone hydrogels
08/18/1994WO1994018241A1 Free radical solution polymerization of vinylpyrrolidone
08/16/1994US5338815 Used in thickeners, dispersion stabilizers and lubricants
08/16/1994US5338814 Using free radical catalyst and polyoxyethylene glycol as chain transfer agent
08/16/1994US5338766 Mutually connected struts to form open cell foam
08/11/1994DE4403519A1 Process for the preparation of N-vinylformamide oligomers
08/10/1994CA2115121A1 Antimicrobial quaternary ammonium group-containing polymers, compositions thereof, and monomers used to produce said polymers
08/04/1994WO1994016749A1 New zwitterionic materials
07/1994
07/27/1994EP0607364A1 Acrylate copolymerisate containing amino, carboxyl and possibly hydroxyl groups, process for producing it and its use.
07/19/1994US5331067 Silicone-containing contact lens polymers, oxygen permeable contact lenses and methods for making these lenses and treating patients with visual impairment
06/1994
06/28/1994US5324804 Positive photoresists, high resolution, good contrast
06/28/1994US5324792 Controlled aqueous hydrolysis of poly(n-vinylformamide)
06/28/1994US5324787 By reaction with alkyl glycidyl ether; flocculants; fines retention in papermaking
06/23/1994WO1994013882A1 Use of hydrolysed copolymers of n-vinyl carboxylic acid amides and monoethylenisally unsaturated carboxylic acids in the manufacture of paper
06/23/1994WO1994013712A1 Monomer presenting at least one isocyanate function and an insaturation, synthesis process and (co)polymers derived therefrom
06/23/1994WO1994013669A1 Bisnadimides
06/23/1994CA2150566A1 Bisnadimides
06/22/1994EP0602254A1 Polymerizable monomer, polymer thereof, and process for producing the same
06/22/1994EP0602235A1 Aqueous liquid for primers
06/15/1994EP0602008A2 Agent to compatibilise at least two incompatible thermoplastic polymers and thermoplastic alloys obtained
06/14/1994US5321108 Fluorosilicone hydrogels
06/14/1994US5320712 Method for sizing of paper
06/07/1994CA1330141C Fluorine containing soft contact lens hydrogels
06/07/1994CA1330140C Crosslinked polymers and a process for their preparation
06/07/1994CA1330139C Crosslinked polymers with carbonate ester groups, and a process for their preparation
06/01/1994EP0506703B1 Soluble cross-linkable copolymers based on vinyl ester, vinyl aromat and acrylate monomers, process for their production and their use in coatings
05/1994
05/26/1994WO1994011403A1 Artificial antibodies, method of producing the same and use thereof
05/26/1994CA2149043A1 Artificial antibodies, method of producing the same and use thereof
05/18/1994CN1086741A Polymeric carbonylation catalyst system
05/11/1994WO1994010281A1 Use of vinylpyrrolidone and vinylimidazole copolymers as washing agent additives and process for producing the same
05/11/1994CA2146853A1 Use of vinylpyrrolidone and vinylimidazole copolymers as washing agent additives and process for producing the same
05/10/1994US5310779 Compatible crosslinkers having vinyl-, acrylic-and/or styrenyl-groups to crosslink incompatible unsaturated addition monomers; contact lens; molding materials
04/1994
04/28/1994DE4235798A1 Verwendung von Vinylpyrrolidon- und Vinylimidazol-Copolymerisaten als Waschmitteladditiv, neue Polymerisate des Vinylpyrrolidons und des Vinylimidazols und Verfahren zu ihrer Herstellung Use of vinylpyrrolidone and vinylimidazole copolymers as detergent additives, new polymers of vinylpyrrolidone and of vinylimidazole, and processes for their preparation
04/26/1994US5306795 Polymerization of vinylpyrrolidone
04/20/1994EP0485405B1 Biscitraconimide copolymers with olefinically unsaturated materials
04/19/1994US5304610 Amphoteric copolymer derived from vinylpyridine and acetoxystyrene
04/14/1994WO1994007686A1 High refractive index hydrogels and uses thereof
04/14/1994CA2124326A1 High refractive index hydrogels and uses thereof
04/06/1994EP0591024A2 Antiseptic polymer
03/1994
03/30/1994EP0589430A2 Water-absorptive contact lens
03/29/1994US5298577 Continuous process for the production of ethylene/vinyl ester terpolymers
03/29/1994CA1328138C Tackified acrylic pressure-sensitive adhesive
03/24/1994CA2106736A1 Antiseptic polymer
03/23/1994EP0588217A1 Reactive matrix for removing impurities from hydride and inert gases and process
03/17/1994WO1994005423A1 Polymeric carbonylation catalyst system
03/16/1994EP0587357A2 New chain-terminated N-vinyl lactam polymers and graft-copolymers and methods for making same
03/16/1994EP0506808B1 Dispersion and/or grinding agent for aqueous mineral suspensions with a zeta potential close to zero, aqueous suspensions containing same, and applications
03/15/1994US5294692 Associative monomers and polymers
03/15/1994US5294687 Low molecular weight monoalkyl substituted phosphinate and phosphonate copolymers
03/15/1994US5294511 Photosensitive composition
03/08/1994US5292840 Acrylic amide adducts
03/03/1994DE4328950A1 N-vinyl-formamide preparations useful for prodn of polymers - contain less than 250 ppm formic acid, resulting in good storage stability and suitability for radical polymerisation
03/01/1994US5290880 Preparation of finely divided, water-soluble polymers containing vinylamine units
02/1994
02/28/1994CA2104890A1 Chain-terminated n-vinyl lactam polymers and graft-copolymers and methods for making same
02/15/1994US5286826 Process for making highly crosslinked polyvinylpyrrolidone having a low swell volume
02/08/1994US5284735 Mixture of radical-polymerizable compound having two or more double bonds, photoinitiator, high molecular weight organic compound and di-substituted ethylene compound
02/02/1994EP0581164A1 Metal scavengers and processes for the production thereof
01/1994
01/26/1994EP0580079A1 Crosslinked, nitrogen-containing vinyl copolymers, process for their manufacture and use of these compounds
01/26/1994EP0580078A1 Hydrophilic groups containing poly(vinylamine) derivatives, process for their manufacture and use thereof as pharmaceutical compounds, substrates for active substances and foodstuff ingredients
01/25/1994US5281359 Polymeric carbonylation catalyst system
01/23/1994CA2101011A1 Polyvinylamine derivatives having hydrophilic centers, processes for their preparation and the use of the compounds as a medicament, active compound carrier and foodstuff auxiliary
01/23/1994CA2101010A1 Crosslinked, nitrogen-containing vinyl copolymers, processes for their preparation and the use of these compounds
01/20/1994WO1994001477A1 Copolymers of allyliminodiacetic acid with unsaturated carboxylic acids and their use as complexing agents, peroxide stabilizers, builders in washing and cleaning products and dispersing agents
01/20/1994WO1994001474A1 Polymerizable monomer, polymer thereof, and process for producing the same
01/18/1994US5280095 Fine particulate crosslinked type N-vinylamide resin and microgel, process for preparing same, and use thereof
01/18/1994US5280077 UYsing Lewis acid catalyst
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