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)
11/1999
11/16/1999US5986011 Bulk radical polymerization using a batch reactor
11/16/1999US5985938 Method for reducing oxalate
11/16/1999CA2092543C Hydrogels of heterocyclic polymer, method of containing them, and their use as insoluble ph-regulating pellets
11/09/1999US5981693 Process for removing bile salts from a patient and alkylated compositions therefor
11/02/1999US5977274 Method for making polymers from N-vinyl formamide monomer
11/02/1999US5976367 Polymer formed by copolymerizing one or more hydrophobic monomers and one or more hydrophilic monomers, whereby the solute is adsorbed onto the polymer.
11/02/1999CA2167371C Detergent compositions inhibiting dye transfer
10/1999
10/28/1999WO1998003497A9 Covalently immobilised fluoroionophores for optical ion sensors
10/27/1999EP0828762B1 Water-soluble copolymers containing polymerized-in cross-linking agents, process for their preparation and their use
10/21/1999WO1999053104A1 Polymer tanning agents containing n-vinyl units
10/21/1999WO1999052956A1 Compounds and polymers formed from imidazoles
10/21/1999CA2328382A1 Compounds and polymers formed from imidazoles
10/20/1999CN1232552A Antireflective coating for photoresist compositions
10/20/1999CN1232473A Water soluble polymers and their use in cosmetic formulations
10/19/1999US5969090 Quaternized crosslinked hydrocarbon amine polymer
10/14/1999DE19815946A1 N-Vinyleinheiten enthaltende polymere Gerbstoffe N-vinyl units containing polymeric tannins
10/12/1999US5965651 Liquid-absorbing material composition, molded product therefrom, process for preparing the same and use thereof
10/12/1999CA2192271C N-vinylformamidopropionates and process for their synthesis
10/07/1999WO1999042501A3 Method for the production of polymers from n-vinyl compounds
10/06/1999CN1230970A Polymeric material
10/05/1999US5962613 Containing a vinylimidazole; cleaning compounds
09/1999
09/29/1999EP0850209A4 Method for inhibiting hydrate formation
09/23/1999WO1999047574A1 Quaternary ammonium polymer, its preparation, its use for separating biomolecules
09/22/1999EP0943632A1 Quaternary ammonium polymer, its preparation, its use for separating biomolecules
09/21/1999US5955606 Photoresists of polyvinyllactams
09/16/1999WO1999045964A1 Poly(ethylene glycol) derivatives with proximal reactive groups
09/15/1999EP0942016A2 Method for making polymers from N-vinyl formamide monomer
09/14/1999CA2179013C Polymers for separation of biomolecules by capillary electrophoresis
09/10/1999WO1999045037A1 High molecular weight poly(dialkyldiallylammonium halide)
09/02/1999DE19806853A1 Verfahren zur Herstellung von Polymeren aus N-Vinylverbindungen A process for preparing polymers of N-vinyl compounds
09/01/1999EP0764174B1 Process for removing bile salts from a patient and alkylated compositions therefor
08/1999
08/26/1999WO1999042501A2 Method for the production of polymers from n-vinyl compounds
08/26/1999CA2320990A1 Method for the production of polymers from n-vinyl compounds
08/18/1999EP0935622A1 Polymeric material
08/17/1999US5939537 Acid-functionalized saccharide monomers
08/12/1999WO1999040025A1 Novel materials useful as electrolytic solutes
08/11/1999CN1044572C Polymeric carbonylation catalyst system
08/10/1999US5936052 Crosslinkable vinyllactam copolymer with a functional comonomer bonded to a reactive vinyl monomer
07/1999
07/21/1999EP0929844A1 Antireflective coating for photoresist compositions
07/21/1999EP0929562A1 Acid-functionalized saccharides as polyvalent anti-infectives
07/13/1999US5922820 Polymerizable compounds
07/06/1999US5919944 Polymerisable diketopyrrolopyrroles
06/1999
06/29/1999US5917007 Alkylated and crosslinked polyallylamine, polyvinylamine, polyethylenimine or diethylenetriamine-epichlorohydrin copolymer
06/29/1999US5916426 Polymers for separation of biomolecules by capillary electrophoresis
06/29/1999CA2149390C Michael adducts of n-vinylformamide and acrylic and methacrylic esters
06/17/1999WO1999029735A1 Non-aqueous, heterogeneous polymerization process and reaction product obtained thereby
06/10/1999WO1999028359A1 Preparation for prevention and healing of inflammation affections
06/02/1999EP0918544A2 Polymer bile acid resorption inhibitors with simultaneous bile acid adsorbing effect
06/01/1999US5908907 Aqueous emulsion of (co)polymer made from monomer containing isocyanate group and olefinic double bond
05/1999
05/19/1999EP0915915A1 Water soluble polymers and their use in cosmetic formulations
05/19/1999EP0915865A1 Covalently immobilised fluoroionophores for optical ion sensors
05/19/1999CN1043428C Wettable silicone hydrogel compositions and method for mfg. same
05/14/1999WO1999022744A1 Use of aliphatic polyamines for reducing oxalate
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
05/06/1999WO1999021901A1 Processes for producing n,n-dialkylallylamine polymers and n,n-dialkylallylamine polymers
05/04/1999US5900475 Modified polyallylamine; anticholesterol agent
05/04/1999US5900247 Mucoadhesive pharmaceutical composition for the controlled release of active principles
05/04/1999US5900146 Polymer beads and method for preparation thereof
04/1999
04/22/1999WO1999019262A1 Chain extended cationic polymer synthesis
04/21/1999EP0909768A2 Process for removing bile salts from a patient and alkylated compositions therefor
04/21/1999EP0848723B1 Powdery porous polymers containing n-vinylimidazol units, process for their preparation and their use
04/21/1999CN1214701A Ion exchange polymers for anion separations
04/15/1999WO1999005126A8 Perfluorovinyl ionic compounds and their use in conductive materials
04/08/1999WO1999016798A1 Method for producing anionically modified polymerizates of alkyl-1-vinyl-imidazoles
04/08/1999DE19743432A1 Verfahren zur Herstellung von anionisch modifizierten Polymerisaten von Alkyl-1-vinylimidazolen Alkyl-1-vinylimidazoles process for the preparation of polymers of anionically modified
04/07/1999CN1213360A Stabilized monomer composition
04/06/1999US5892115 Pretreatment by thermal or catalytic cracking of n-(1-alkoxyethyl)carboxylic amide or ethylidenebiscarboxylic acid amide
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
03/1999
03/31/1999EP0807270B1 Crosslinked polymers containing ester or amide groups
03/17/1999EP0901494A1 Photochromic spiroxazines with asymmetric monocyclic substituent, compositions and articles containing them
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
03/16/1999US5882521 Water-wettable chromatographic media for solid phase extraction
03/03/1999EP0899269A1 Novel compounds, polymers of them, processes for the preparation of both, and compositions containing the compounds
03/03/1999EP0898972A2 Soft intraocular lens material
03/03/1999EP0898491A2 Water-wettable chromatographic media for solid phase extraction
02/1999
02/24/1999CN1209140A Bult radical polymerization using batch reactor
02/23/1999US5874111 Process for the preparation of highly monodispersed polymeric hydrophilic nanoparticles
02/16/1999US5872287 Amphipathic compound having succinic acid skeleton
02/16/1999US5872255 Conjugated organic compounds and preparation process
02/09/1999US5869588 Uv absorbers
02/09/1999US5869032 Quaternized copolymers suitable as active ingredients in cosmetic formulations, such as hair styling compositions
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
02/04/1999WO1999005126A1 Perfluorovinyl ionic compounds and their use in conductive materials
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
02/03/1999EP0894809A2 New mixtures of colloidal dispersions als protective colloid in aqueous emulsionspolymerisatrion, process for their preparation and their use
02/03/1999EP0894798A1 Polymerisable diketopyrrolopyrroles
02/03/1999EP0894261A1 Covalently immobilized fluoroionophores as optical ion sensors
02/02/1999US5866660 Polyvinyl prolidone and crosslinker with divinyl and chelation group
02/02/1999US5866635 Contact and intraocular lenses.
01/1999
01/30/1999CA2244316A1 Polymerisable diketopyrrolopyrroles
01/26/1999US5863993 Preparation method of polymeric rod and gradient-index rod lens using free radical bulk polymerization with temperature gradient
01/19/1999US5861230 Process for the polymerization of 4-vinyl pyridine monomers
01/19/1999CA2160677C Uv-absorbing benzotriazoles having a styrene group
12/1998
12/30/1998EP0812307B1 Method for inhibiting hydrate formation
12/23/1998EP0885180A1 Stabilized monomer composition
12/16/1998EP0883712A1 Use of hydrolysed polymers of n-vinyl carboxylic acid amides as agents for increasing the dry strength of paper, card and cardboard
12/15/1998US5849841 Crosslinked polymers containing ester or amide groups
12/15/1998US5849047 Polymeric dispersants and method of making same
12/09/1998EP0811025B1 Agglomerated fine-particle cross-linked vinyl imidazole copolymers, processes for producing the said copolymers and the use thereof
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