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)
01/1994
01/18/1994CA1326317C Method of controlling microbiological deposits on paper making equipment and paper obtained thereby
01/15/1994CA2100000A1 Process for the synthesis of oligomeric vinylamines
01/12/1994EP0430963B1 Hydrolysis resistant vinyl lactam amino acrylamide polymers
01/06/1994WO1994000520A1 Aqueous liquid for primers
01/06/1994CA2115993A1 Aqueous liquid for primers
01/05/1994DE4221863A1 Copolymere der Allyliminodiessigsäure mit ungesättigten Carbonsäuren und deren Verwendung als Komplexbildner, Peroxidstabilisatoren, Builder in Wasch- und Reinigungsmitteln und Dispergatoren Copolymers of allyliminodiacetic with unsaturated carboxylic acids and their use as complexing agents, peroxide stabilizers, builders in detergents and cleaning agents and dispersants
01/04/1994US5276079 Pressure-sensitive poly(n-vinyl lactam) adhesive composition and method for producing and using same
01/04/1994US5275917 Photocurable composition
01/04/1994US5275809 Ampholyte terpolymers providing superior conditioning properties in shampoos and other hair care products
12/1993
12/23/1993WO1993025594A1 Supports having azlactone-functional surfaces, adduct supports, and methods of preparing same
12/23/1993CA2136004A1 Supports having azlactone-functional surfaces, adduct supports, and methods of preparing both
11/1993
11/23/1993US5264101 Using a tube having surface-charged inner walls and filled with an electrolyte having an opposite charge
11/16/1993CA1324458C High performance pressure-sensitive adhesive polymers
11/11/1993WO1993022665A1 Capillary electrophoresis molecular weight separation of biomolecules using a polymer-containing solution
11/10/1993EP0568894A1 Polymeric magenta couplers and colour photographic recording material containing them
11/09/1993CA1323968C Macroporous polymeric membranes for the separation of polymers and a method of their application
11/03/1993EP0568496A2 Photoresist materials based on polystyrene
10/1993
10/26/1993US5256746 Low molecular weight monoalkyl substituted phosphinate and phosphonate copolymers
10/26/1993US5256731 Fluoropolymer or copolymers; protective coatings
10/19/1993US5254664 Containing a 2-oxazoline group; molding materials
10/06/1993EP0563047A1 Fluorine containing soft contact lens hydrogels
09/1993
09/29/1993EP0562344A1 Polymers containing sulphonic groups
09/28/1993US5248744 Process of polymerizing diallyldialkyl ammonium compounds with azo catalyst
09/22/1993EP0471711B1 Use of water-soluble copolymerizates obtained from monoethylenically unsaturated carboxylic acids and vinylimidazole (derivatives) as water-softening agents
09/21/1993US5247036 Non-crosslinked polymers, containing reactive double bonds, of fluorinated monomers and alkenyl (iso)-cyanurates
09/16/1993WO1993018073A1 Process for producing copolymers from monoethylenically unsaturated monomers containing acid groups and from n-vinyl lactames
09/16/1993DE4207900A1 Verfahren zur herstellung von copolymerisaten aus saeuregruppen enthaltenden monoethylenisch ungesaettigten monomeren und n-vinyllactamen A process for the preparation of copolymers of monoethylenically unsaturated monomers containing saeuregruppen and n-vinyl lactams
09/16/1993CA2131313A1 Process for producing copolymers from monoethylenically unsaturated monomers containing acid groups and from n-vinyl lactames
09/15/1993EP0544671A4 Colonic-targeted oral drug-dosage forms based on crosslinked hydrogels containing azobonds and exhibiting ph-dependent swelling
09/14/1993US5244981 Silicone-containing contact lens polymers, oxygen permeable contact lenses and methods for making these lenses and treating patients with visual impairment
09/14/1993CA1322193C Process for acetic acid preparation and heterogeneous catalyst for same
08/1993
08/18/1993EP0555295A1 Contact lens material.
08/17/1993CA1321440C Manufacture of high molecular weight poly (n-vinylamides) and poly(vinylamines) by inverse emulsion polymerization
08/11/1993EP0555069A1 Radiation-curable compositions
08/11/1993EP0554409A1 Oligo(2-alkenyl azlactones).
08/03/1993US5232603 Use of water-soluble copolymers of monoethylenically unsaturated carboxylic acids and vinylimidazoles or derivatives thereof for water treatment
07/1993
07/21/1993CN1074461A Porphyrinogenic resin systems and polymers derived therefrom
07/21/1993CN1074450A Wettable silicone hydrogel compositions and methods for their manufacture
07/14/1993EP0550747A1 HETEROCYCLIC POLYMER HYDROGELS, PRODUCTION METHOD AND UTILIZATION AS INSOLUBLE pH REGULATING TABLETS
07/08/1993DE4200136A1 New poly-1-allyl-3,4-di:methylene-pyrrolidinium salts - useful as crosslinkers in di:methyl di:allyl ammonium chloride polymerisation
07/08/1993DE4200135A1 New polymeric sulpho:betaine cpds. - useful as active agents, antistatic agents and surfactants
07/07/1993EP0549967A1 Polymers and oligomers of bile-acids, process for their production and their use as medicines
07/07/1993CN1073949A Preparation of ultrapure N-vinylpyrrolidone polymers
06/1993
06/23/1993EP0262147B1 Self-doped polymers
06/16/1993EP0546746A1 Nonionic, ph-neutral pressure sensitive adhesive
06/09/1993EP0544671A1 COLONIC-TARGETED ORAL DRUG-DOSAGE FORMS BASED ON CROSSLINKED HYDROGELS CONTAINING AZOBONDS AND EXHIBITING pH-DEPENDENT SWELLING
06/09/1993EP0524973A4 Preparation of discrete microdroplets of an oil in water stabilized by in situ polymerization of a water-soluble vinyl monomer
06/09/1993DE4140086A1 High purity N-vinyl:pyrrolidone polymerisate prodn. - by purificn. of conventionally prepd. polymerisate soln. by ultrafiltration
06/08/1993US5217813 Polyethyleneimine and polyvinylamine derivatives, aluminum-based substrate materials coated with these derivatives and the use thereof for the production of offset printing plates
06/02/1993EP0544158A1 Use of homo- or co-polymers based on quaternised 1-vinyl imidazoles as organic polyelectrolyte
06/01/1993CA2008566C Aqueous synthetic resin dispersions
05/1993
05/27/1993WO1993010201A1 Pressure-sensitive poly(n-vinyl lactam) adhesive composition and method for producing and using same
05/27/1993CA2116123A1 Pressure-sensitive poly(n-vinyl lactam) adhesive composition and method for producing and using same
05/25/1993CA1318446C Contact lenses and materials and methods of making same
05/19/1993EP0541578A1 Polymerisable porphyrins
05/19/1993EP0541548A1 Polymers for photographic elements
05/13/1993WO1993009154A1 Wettable silicone hydrogel compositions and methods for their manufacture
05/13/1993WO1993009084A1 Novel uv curable crosslinking agents useful in copolymerization
05/11/1993US5210274 Reaction of unsaturated isocyanate and fluoroalcohol, monomers for addition polymerization
05/11/1993US5210111 Using unsaturated isocyanate to crosslink addition polymer with pendant hydroxyl groups
05/11/1993CA1317451C Hydrolyzed co-polymers of n-vinylamide and acrylamide for use as waterloss control additives in drilling mud
04/1993
04/28/1993EP0538323A1 Method of preparing water-swellable products using very fine particles of water-swellable polymers.
04/21/1993EP0523131A4 High molecular weight polyvinylpyrrolidones and method for their preparation
04/21/1993EP0268662B1 Homogeneous copolymerization of non-polar monomers with ionic amphiphilic monomers
04/20/1993US5204217 Compound that when radiated with actinic radiation produces a carboxylic acid
04/15/1993WO1993007190A1 Acrylate copolymerisate containing amino, carboxyl and possibly hydroxyl groups, process for producing it and its use
04/15/1993DE4133420A1 Aminogruppen, carboxylgruppen und ggf. hydroxylgruppen enthaltendes acrylatcopolymerisat, verfahren zu seiner herstellung sowie dessen verwendung Amino groups, carboxyl groups and optionally hydroxyl group-containing acrylate copolymer, process for its preparation and its use
04/15/1993CA2119460A1 Acrylate copolymer containing amino groups, carboxyl groups and, if appropriate, hydroxyl groups, process for the production thereof and the use thereof
04/14/1993EP0536343A1 Targeted polymeric conjugates of cyclosporin and method for their preparation.
04/13/1993CA1316172C2 Self-and diol reactive formaldehyde-free crosslinking monomers and their derived polymers
04/06/1993US5200471 Immobilization on an azlactone-functional polymeric support in the presence of a polyanionic salt buffer and quenching
04/06/1993CA1315914C Manufacture of high molecular weight poly(vinylamines)
04/06/1993CA1315910C Imide - substituted polymers prepared from hindered diamines, and processes for their preparation
04/01/1993DE4232241A1 Water-soluble polymers prodn. - by suspension (co)polymerisation of N-vinyl-formamide or -acetamide, addn. of hydroxylamine to remove residual monomer, and acid hydrolysis
03/1993
03/31/1993EP0534307A2 N-allyl-N-dialkoxyethyl amide or amine monomers
03/30/1993US5198515 Biscitraconimide copolymers with olefinically unsaturated materials
03/30/1993CA1315465C Polymers of oxyalkylated unsaturated quaternary ammonium salts, their preparation and their use
03/24/1993EP0532536A1 Precipitation polymerization of copolymers of a vinyl lactam and a polymerizable carboxylic acid using sub-surface feeding
03/23/1993US5196188 Vinylpyrrolidone, tert-butyl acrylate and acrylic acid hair sprays
03/16/1993CA1314652C Photoreactive polymers and production of a two-layer resist
03/10/1993EP0530939A1 Copolymers of vinyl pyrrolidone and a C30 alphaolefin in flake or powder form, process for making same and personal care compositions therewith
03/10/1993EP0530784A2 Vinyl polymers exhibiting nonlinear optical response
03/07/1993CA2076459A1 Vinyl polymers exhibiting nonlinear optical response
03/03/1993EP0530140A1 Crosslinked hydrogels derived from hydrophilic polymer backbones
02/1993
02/23/1993US5189111 Aminoalkylated side-chains-containing vinylic copolymers
02/23/1993CA2076492A1 Crosslinked hydrogels derived from hydrophilic polymer backbones
02/23/1993CA1313882C N-alkenylcarbamate macromer
02/16/1993US5187234 Vinyl polymers exhibiting nonlinear optical response
02/16/1993US5187006 N-allyl-N-dialkoxyethyl amide or amine emulsion binders for nonwoven fabrics
02/10/1993CN1068830A Low molecular weight monoalkyl substituted phosphinate and phosphonate copolymers
02/09/1993US5185411 Polymerization of water-soluble monomers
02/09/1993US5185170 Flakes; powders; waterproofing agent in sunscreen
02/09/1993US5185102 Polymeric charge transfer complexes for nonlinear optical applications
02/03/1993EP0525064A1 Novel silicone-containing polymers and oxygen permeable contact lenses
02/03/1993EP0524973A1 Preparation of discrete microdroplets of an oil in water stabilized by in situ polymerization of a water-soluble vinyl monomer.
01/1993
01/30/1993WO1993003077A1 HETEROCYCLIC POLYMER HYDROGELS, PRODUCTION METHOD AND UTILIZATION AS INSOLUBLE pH REGULATING TABLETS
01/26/1993US5182312 Crosslinked acrylic polymer foams
01/20/1993EP0523131A1 High molecular weight polyvinylpyrrolidones and method for their preparation
01/07/1993EP0521665A1 Ampholyte terpolymers providing superior conditioning properties in shampoos and other hair care products
01/05/1993US5177263 Formaldehyde-free crosslinker, copolymers for emulsion polymer as binders in nonwoven fabrics
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