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 226 - 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
Patents for C08F 226 - 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 (4,485)
11/1987
11/05/1987WO1987006595A1 WATER SOLUBLE COMPLEX OF A POLY(VINYLPYRROLIDONE) COPOLYMER AND alpha-METHYL-(2-METHYLPROPYL)BENZENE ACETIC ACID
11/03/1987US4704436 Sustained release
10/1987
10/27/1987US4703087 Water-soluble polymers and their use as auxiliaries for building materials
10/20/1987US4701509 Polymers of ethylhexyl acrylate, butyl acrylate, isobutyl methacrylate, and n-vinyl caprolactam
10/13/1987US4699946 Copolymer of polyester and n-vinyllactam
09/1987
09/22/1987US4695532 Photographic silver halide element containing new adhesion promoting polymeric materials and polyester support
09/09/1987EP0235177A1 Process for producing high molecular weight vinyl copolymers.
09/02/1987EP0235084A2 Hot-curable compositions containing substituted bicyclo[2,2,1]hept-5-ene-2,3 imides of dicarboxylic acids and polymalein imide
09/02/1987EP0234749A2 Hydrogel polymers
08/1987
08/25/1987US4689359 Subbing layers for photographic film supports; adhesion
08/19/1987EP0232519A2 Copolymer, process for its preparation and its use
08/11/1987US4686243 Copolymer, a process for its preparation and its use as enzyme supports
08/04/1987CA1225176A1 Pressure sensitive adhesives with improved shear resistance
07/1987
07/15/1987EP0228868A2 Copolymers and their use
07/08/1987EP0227984A1 Hydrosoluble copolymers and their use as building material auxiliaries
07/07/1987US4678849 Heat-curable mixture containing substituted bicyclo(2.2.1)hept-5-ene-2,3-dicarboximide and polymaleimide
07/07/1987US4678838 Hydrophilic contact lenses
07/07/1987US4678474 Washfastness
06/1987
06/23/1987CA1223398A1 Water-absorptive contact lenses
05/1987
05/19/1987US4667003 Crosslinked polymers prepared from allyl or methallyl-bicyclo[2,2,1]hept-5-ene-2,3-dicarboxylic acid imides and bisimides
05/19/1987US4666997 Heat-curable mixture containing substituted bicyclo[2.2.1]hept-5-ene-2,3-dicarboximide and polymaleimide, and the use thereof
05/06/1987EP0220593A1 Copolymer, process for its preparation and its use in the bonding of enzymes
05/05/1987US4663409 Alpha, beta-unsaturated carbonyl modified amino acid monomer and polymers for biomedical uses
04/1987
04/29/1987EP0219910A1 Process for the preparation of an N-vinyl-N-akylamine (co) polymer and composite membrane produced with the application of this (co) polymer
04/23/1987DE3537457A1 Process for the preparation of pulverulent copolymers
04/21/1987US4659795 Process for producing polymeric resin
04/15/1987EP0218573A2 Improved antifouling paint compositions
04/14/1987US4658002 Popcorn polymers; crosslinked vinylpyrrolidone polymers
04/09/1987WO1987002041A1 Soluble acrylic copolymer containing carboxyl groups, its production process and coating agent on the basis of this acrylic copolymer
04/08/1987EP0216884A1 Photo-initiator for the photo-polymerization of unsaturated systems.
04/07/1987US4656236 Terpolymers having the character of hydrogels
04/01/1987EP0216387A2 Process for preparing vinyl amine-containing water soluble copolymers and their use as wet and dry strength agents for paper
03/1987
03/18/1987EP0214454A2 Hydrosoluble copolymers and their use as building material auxiliaries
03/11/1987EP0213896A2 Adhesion promoting polymeric materials
03/11/1987EP0213317A2 Base-catalyzed, low temperature self-crosslinking polymers
03/11/1987EP0213245A1 High temperature stable aqueous brine fluids viscosified by water-soluble copolymers of acrylamidomethylpropanesulfonic acid salts
03/03/1987US4647637 Preparation of insoluble polymer powders which are only slightly swellable
03/03/1987US4647615 Cured product of a bis/maleimide/ and a 5-vinyl-2-stilbazole
02/1987
02/17/1987US4644020 Production of high molecular weight vinyl lactam polymers and copolymers
01/1987
01/29/1987WO1987000537A1 Process for producing high molecular weight vinyl copolymers
01/20/1987US4637882 Polyampholytes - high temperature viscosifiers for high ionic strength drilling fluids
12/1986
12/09/1986US4627926 Thermally stable borehole fluids
12/02/1986US4626593 Curing agent for bismaleimide polymer
11/1986
11/25/1986US4625006 Adhesivizing agent copolymers containing both acrylate or methacrylate groups and alkoxysilyl groups
10/1986
10/28/1986US4619773 High temperature stable aqueous brine fluids viscosified by water-soluble copolymers of acrylamidomethylpropanesulfonic acid salts
10/21/1986US4618652 Low temperature cure with vinyl pyridines as copolymers
10/15/1986EP0197325A2 Water-soluble polymers having quaternary ammonium or pyridinium groups and alkoxysilyl groups, process for preparing them and their use
10/09/1986WO1986005778A1 Photo-initiators for photo-polymerization of unsaturated systems
10/09/1986WO1986005777A1 Photo-initiator for the photo-polymerization of unsaturated systems
10/08/1986EP0196588A2 Process for the preparation of copolymers of N-substituted secondary monoallylamines or salts thereof
10/08/1986EP0196587A2 Method for improving color fastness
10/08/1986CN85109093A Contact-optical articles produced from hydrophilic copolymers with use as biomedical materials
09/1986
09/23/1986US4613637 Copolymers utilizing isoimides and method of preparing same
09/09/1986CA1211114A1 Substituted unsaturated bicyclic imides and polymers thereof
08/1986
08/19/1986US4607076 Betaine copolymers-viscosifiers for water and brine
08/19/1986CA1209865A1 Oxazoline latex for tire cord adhesion
08/13/1986EP0190552A1 Process for the preparation of cross-linking agents for pulverulent coatings
08/05/1986US4604440 Hydrophilic three dimensional polymer and a method for production thereof
08/05/1986CA1209143A1 Photocrosslinkable water-soluble polymers, process for their preparation and use thereof
08/05/1986CA1209009A1 Polyampholytes and their use
07/1986
07/15/1986US4600759 Process for making copolymers of vinylpyrrolidone and maleic anhydride
07/09/1986EP0186844A2 Light-sensitive registration material
07/09/1986EP0186789A2 Hydrophilic copolymers, their use as biomedical materials and contact lenses made of these copolymers
07/02/1986EP0185873A2 Moulding masses based on acrylates
07/02/1986EP0185793A1 Copolymer latex and photographic silver halide materials containing such latex
06/1986
06/19/1986WO1986003501A1 Process for making copolymers of vinylpyrrolidone and maleic anhydride
06/18/1986EP0184729A2 Soft contact lenses
06/18/1986EP0184727A2 Soft contact lenses with poor hydrophilic properties
06/10/1986US4594308 Silver halide light sensitive emulsion
06/10/1986CN85108859A Soft contact-optical objects
06/03/1986US4593082 Process for producing high molecular weight vinyl copolymers
05/1986
05/27/1986CA1205245A1 Copolymer with ethylenically unsaturated fundamental structural units and several functional groups
04/1986
04/29/1986US4585846 Cyclopolymerizable sulfobetaine monomer
04/24/1986WO1986002371A1 Latexes of polymers having pendant coreactive and oxazoline groups
04/16/1986EP0177812A1 Process for preparing insoluble, only slightly expandable polymers
04/08/1986CA1203048A1 Polymeric sunscreens
03/1986
03/26/1986EP0175648A2 Heat-hardenable compositions containing a polymaleinimide and a bicyclo[2.2.1]heptene-5-2,3-dicarboximide, and their use
03/26/1986EP0175562A2 Vinyl caprolactam containing hot melt adhesives
03/26/1986EP0175335A1 Process for preparing insoluble, only slightly expandable polymers
03/18/1986US4576973 Copolymer, process for its preparation and its use as a sorbent
03/05/1986EP0173033A2 Process for preparing copolymers
12/1985
12/24/1985CA1198548A1 High molecular weight water-soluble copolymers, their preparation and use
11/1985
11/27/1985EP0162611A2 Aqueous compositions for producing an alkali-soluble temporary protective coating
11/21/1985EP0161763A1 Water swellable copolymers having high water absorbency
11/21/1985EP0161762A2 Water swellable polymers having high water absorbency
11/13/1985EP0160947A2 Photographic element
11/12/1985US4552905 Copolymer, a process for its preparation and its use as a sorbent
11/05/1985US4551513 Water soluble copolymers
11/05/1985US4551512 Water-soluble polymers having a low hygroscopicity
10/1985
10/23/1985EP0159185A2 Copolymers of carboxylic monomer and betaine-containing monomer
10/15/1985US4547543 Water-absorptive contact lenses
10/02/1985EP0156031A1 Method of oil recovery
10/02/1985EP0156030A1 Aqueous drilling fluid
10/01/1985US4544621 Photocrosslinkable water-soluble polymers, containing maleimidyl and quaternary ammonium groups process for their preparation and use thereof
09/1985
09/17/1985CA1193795A1 Low n-vinyl lactam content based biomedical devices
09/11/1985EP0154270A2 Hydrophilic polymers and contact lenses made therefrom
08/1985
08/20/1985US4536554 Hydrophilic polymers and contact lenses made therefrom
08/07/1985EP0150350A2 Cross-linked polymers, process for their manufacture and use thereof
07/1985
07/24/1985EP0149452A2 Pressure sensitive adhesives with improved shear resistance
07/16/1985CA1190700A1 N-vinyl lactam based biomedical devices
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