Patents
Patents for C08F 126 - Homopolymers 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 (578)
09/1999
09/14/1999CA2179013C Polymers for separation of biomolecules by capillary electrophoresis
06/1999
06/29/1999US5916426 Polymers for separation of biomolecules by capillary electrophoresis
04/1999
04/14/1999CN1213670A Preparation of low molecular mass homopolymers of N-vinylpyrrolidone
02/1999
02/04/1999WO1999005183A1 Cationic polymers, complexes associating said cationic polymers with therapeutically active substances comprising at least a negative charge, in particular nucleic acids, and their use in gene therapy
02/04/1999CA2297487A1 Cationic polymers, complexes associating said cationic polymers with therapeutically active substances comprising at least a negative charge, in particular nucleic acids, and their use in gene therapy
12/1998
12/30/1998EP0887360A1 Process for preparing low molecular weight homopolymers of N-vinylpyrrolidone
12/02/1998EP0797601B1 Stable water-in-oil emulsions of hydrolysed polymers of n-vinyl amides, their preparation and their use
09/1998
09/23/1998CN1193959A Highly polymerizable n-vinylcarboxylic acid mide and production process thereof
05/1998
05/13/1998EP0783535B1 Process for preparing aqueous solutions of poly(n-vinyl-epsilon-caprolactam) and their use
04/1998
04/14/1998US5739195 Addition polymerizing in a water soluble protective polymeric colloids
04/14/1998US5739190 Process for the preparation of stable water-in-oil emulsions of hydrolyzed polymers of N-vinyl amides and the use thereof
10/1997
10/01/1997EP0797601A1 Process for producing stable water-in-oil emulsions of hydrolysed polymers of n-vinyl amides and their use
09/1997
09/09/1997US5665843 Allylbiguanide polymer and method of producing same
07/1997
07/16/1997EP0783535A1 PROCESS FOR PREPARING AQUEOUS SOLUTIONS OF POLY(N-VINYL-$g(e)-CAPROLACTAM) AND THEIR USE
07/09/1997CN1153772A Water-emulsifiable polyisocyanates
04/1997
04/16/1997EP0768563A1 Use of spiro compounds as active materials for non-linear optic
04/01/1997US5616447 Optical disc having printable label layer
03/1997
03/12/1997EP0761699A2 Process for preparing homopolymers of N-vinylpyrrolidon with low molecular weight and low pyrrolidon content
03/09/1997CA2184837A1 Preparation of low-pyrrolidone, low molecular weight homopolymers of n-vinylpyrrolidone
10/1996
10/22/1996US5567292 Polymers for separation of biomolecules by capillary electrophoresis
10/02/1996EP0734521A1 Polymers for separation of biomolecules by capillary electrophoresis
09/1996
09/03/1996US5552028 Polymers for separation of biomolecules by capillary electrophoresis
04/1996
04/11/1996WO1996010593A1 PROCESS FOR PREPARING AQUEOUS SOLUTIONS OF POLY(N-VINYL-ε-CAPROLACTAM) AND THEIR USE
04/04/1996DE4434986A1 Verfahren zur Herstellung wäßriger Lösungen von Poly(N-vinyl-epsilon-caprolactam) und ihre Verwendung A process for the preparation of aqueous solutions of poly (N-vinyl-epsilon-caprolactam), and their use
03/1996
03/13/1996EP0554409B1 Oligo(2-alkenyl azlactones)
11/1995
11/30/1995WO1995032227A1 Process for producing stable water-in-oil emulsions of hydrolysed polymers of n-vinyl amides and their use
11/30/1995DE4418156A1 Verfahren zur Herstellung von stabilen Wasser-in-Öl-Emulsionen von hydrolysierten Polymerisaten von N-Vinylamiden und ihre Verwendung A process for the preparation of stable water-in-oil emulsions of hydrolyzed polymers of N-vinylamides and their use
11/30/1995CA2190994A1 Process for producing stable water-in-oil emulsions of hydrolysed polymers of n-vinyl amides and their use
06/1995
06/22/1995WO1995016911A1 Polymers for separation of biomolecules by capillary electrophoresis
06/22/1995WO1995016910A1 Uncharged polymers for separation of biomolecules by capillary electrophoresis
11/1994
11/08/1994US5362815 Free radical polymerization in aqueous alcohol solvent, vacuum removal of alcohol, hydrolysis of residual vinylpyrrolidone
06/1994
06/28/1994US5324787 By reaction with alkyl glycidyl ether; flocculants; fines retention in papermaking
10/1993
10/12/1993US5252251 Mesomorphic polymer, monomeric mesomorphic compounds, liquid crystal composition and liquid crystal device
08/1993
08/17/1993CA1321440C Manufacture of high molecular weight poly (n-vinylamides) and poly(vinylamines) by inverse emulsion polymerization
08/11/1993EP0554409A1 Oligo(2-alkenyl azlactones).
04/1993
04/21/1993EP0268662B1 Homogeneous copolymerization of non-polar monomers with ionic amphiphilic monomers
04/06/1993CA1315914C Manufacture of high molecular weight poly(vinylamines)
03/1993
03/30/1993CA1315465C Polymers of oxyalkylated unsaturated quaternary ammonium salts, their preparation and their use
10/1992
10/20/1992CA1308896C Compositions containing high molecular weight poly(vinylamines) for enhanced oil recovery
07/1992
07/07/1992CA1304874C Homogeneous copolymerization of non-polar monomers with ionic amphiphilic monomers
04/1992
04/24/1992WO1992007012A1 Oligo(2-alkenyl azlactones)
04/24/1992CA2092403A1 Oligo(2-alkenyl azlactones)
01/1992
01/14/1992US5081197 Oligo(2-alkenyl azlactones)
12/1991
12/03/1991CA1292719C Purification of n-vinylformamide and poly-n- vinylformamides prepared therefrom
07/1990
07/04/1990EP0376310A2 Mesomorphic polymer, monomeric mesomorphic compound, liquid crystal composition and liquid crystal device
06/1990
06/12/1990US4933405 Homogeneous copolymerization of non-polar monomers with ionic amphiphilic monomers
10/1989
10/24/1989US4876323 Copolymers of vinylpyrrolidone and isocyanatoacrylates; adhesives for living tissues
09/1989
09/06/1989EP0331046A1 Drilling mud compositions containing high molecular weight poly(vinylamines)
09/05/1989US4864007 High molecular weight linear polymers of diallylamines and process for making same
08/1989
08/22/1989US4859756 Polymers of oxyalkylated unsaturated quaternary ammonium salts, their preparation and their use
06/1989
06/27/1989US4843118 Acidized fracturing fluids containing high molecular weight poly(vinylamines) for enhanced oil recovery
03/1989
03/21/1989US4814505 Purification of n-vinylformamide
02/1989
02/14/1989US4804793 Polyvinyl amides, partially hydrolyzed
02/01/1989EP0301447A2 Polymers of alkoxylated unsaturated quaternary ammonium salts, their preparation and their use
01/1989
01/17/1989US4798871 Compositions containing high molecular weight poly(vinylamines) for enhanced oil recovery
12/1988
12/21/1988EP0295615A1 Compositions containing high molecular weight poly (vinylamines) for enhanced oil recovery
11/1988
11/22/1988EP0268662A4 Homogeneous copolymerization of non-polar monomers with ionic amphiphilic monomers.
06/1988
06/01/1988EP0268662A1 Homogeneous copolymerization of non-polar monomers with ionic amphiphilic monomers.
04/1988
04/27/1988EP0264649A1 Manufacture of high molecular weight poly(N-vinylamides) and poly(vinylamines) by inverse emulsion polymerization
04/06/1988EP0262577A2 Manufacture of high molecular weight poly (vinylamines)
01/1988
01/07/1988DE3720508A1 Water-soluble polymer of diallylamine
12/1987
12/17/1987WO1987007621A1 Homogeneous copolymerization of non-polar monomers with ionic amphiphilic monomers
10/1987
10/06/1987US4698291 Photosensitive composition with 4-azido-2'-methoxychalcone
08/1987
08/12/1987EP0231901A2 Process for the purification of N-vinyl formamide and poly-N-vinyl formamide prepared therefrom
01/1986
01/14/1986CA1199445A1 Strong organic acid polyelectrolyte salts useful in a test device and method for determining the ionic strength or specific gravity of a liquid sample
09/1982
09/07/1982US4348472 Method of applying a layer in accordance with a pattern on a substrate, a negative resist material and a substrate coated with the resist
03/1982
03/16/1982US4320114 Manufacture of aqueous polyvinylpyrrolidone-iodine solutions
03/1981
03/25/1981EP0025633A1 A method of applying a layer in accordance with a pattern on a substrate
07/1980
07/08/1980CA1081394A2 Manufacture of polyvinylpyrrolidone-iodine
06/1980
06/10/1980CA1079443A1 Manufacture of polyvinylpyrrolidone-iodine
07/1979
07/10/1979CA1058076A1 Organic nitrate sublingual tablets
07/03/1979CA1057894A1 Manufacture of polyvinylpyrrolidone
12/1978
12/12/1978US4129532 Uses novel class of monomers
10/1978
10/03/1978CA1039727A1 Unsaturated imidazolines
12/1977
12/20/1977US4064333 Process for the high molecular weight polymers of diallyldimethylammonium fluoride polymers directly from diallyldimethylammonium fluoride monomer
08/1977
08/30/1977US4045317 Curable polyene-polythiol compounds and methods for preparation and curing
07/1977
07/26/1977US4038468 Poly-n-vinyl heterocyclic amines from vinyl ethers and secondary amines
05/1977
05/31/1977US4027083 Manufacture of polyvinylpyrrolidone-iodine
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