Patents
Patents for C08F 34 - Homopolymers or copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain and having one or more carbon-to-carbon double bonds in a heterocyclic ring (429)
05/1992
05/20/1992EP0485405A1 Biscitraconimide copolymers with olefinically unsaturated materials.
05/05/1992US5111526 Plastic optical fibers and process for the production thereof
04/1992
04/24/1992WO1992007012A1 Oligo(2-alkenyl azlactones)
04/24/1992CA2092403A1 Oligo(2-alkenyl azlactones)
04/07/1992CA1298680C Metathesis polymerization of cycloolefins
04/01/1992EP0477224A1 Perfluorodioxole membranes.
03/1992
03/04/1992EP0473510A1 Vapor phase method for making a shield based on conductive polymer and shield obtained by this method
02/1992
02/18/1992US5089592 Biscyclobutarene monomer comprising two cyclobutarene moieties bridged by a divalent radical comprising at least one benzothiazole or benzimidazole linkage
01/1992
01/14/1992US5081197 Oligo(2-alkenyl azlactones)
11/1991
11/12/1991US5064919 Catalytic RIM of a dicyclopentadiene and a norbornene-type monomer containing an N-substituted cyclic imide group using a molybdenum or tungsten salt and alkylaluminum activator
09/1991
09/24/1991US5051114 Polymers of perfluoro-2,2-dimethyl-1,3-dioxole for membranes
08/1991
08/28/1991EP0443986A1 Ophthalmic lenses based on amorphous fluoropolymers
08/24/1991CA2036782A1 Ophthalmic lenses based on amorphous fluoropolymers
08/07/1991CN1053618A Improved solubility conductive polymers
07/1991
07/31/1991EP0416017A4 Process for the stabilization of fluoropolymers
07/24/1991EP0438170A2 Plastic optical fibers and process for the production thereof
07/20/1991CA2034555A1 Plastic optical fibers and process for the production thereof
07/11/1991WO1991004251A3 Polyhalodihydrodioxins and polyhalodioxoles
06/1991
06/26/1991EP0434067A2 Polymer compositions
06/26/1991CN1052488A Conductive polymers improved solubility
06/25/1991US5026801 Polyhalodihydrodioxins and polyhalodioxoles
03/1991
03/19/1991WO1991004251A2 Polyhalodihydrodioxins and polyhalodioxoles
03/19/1991CA2065379A1 Polyhalodihydrodioxins and polyhalodioxoles
03/13/1991EP0416017A1 Process for the stabilization of fluoropolymers.
02/1991
02/04/1991WO1991002013A1 Biscitraconimide copolymers with olefinically unsaturated materials
02/04/1991CA2064466A1 Biscitraconimide copolymers with olefinically unsaturated materials
12/1990
12/18/1990CA1277989C Self-doped polymers
12/16/1990WO1990015662A1 Perfluorodioxole membranes
09/1990
09/11/1990CA1273947A1 Cyclic monomers derived from trifluoropyruvate esters
08/1990
08/16/1990EP0381714A1 Monomers, oligomers, and polymers of biscyclobutarenes bridged by at least one benzoxazole, benzothiazole or benzimidazole linkage
08/07/1990US4946902 Process for the setabilization of fluoropolymers
08/01/1990EP0380120A2 Modified polytetrafluoroethylene fine powder and preparation thereof
04/1990
04/25/1990EP0364681A2 Copolymers of unsaturated carboxylic acids, and their use
04/10/1990US4916178 Stable solutions of poly-α-hydroxyacrylic acid salts
03/1990
03/13/1990US4908410 Modified polytetrafluoroethylene fine powder and preparation thereof
03/06/1990US4906570 Polymers based on polyvinylene carbonate and/or polyhydroxymethylene as carriers for biologically active substances
01/1990
01/03/1990EP0348975A2 Copolymer of polymerizable components in naphtha oil and maleic anhydride, process for producing said copolymer, and derivatives thereof
12/1989
12/14/1989WO1989012046A1 Monomers, oligomers, and polymers of biscyclobutarenes bridged by at least one benzoxazole, benzothiazole or benzimidazole linkage
11/1989
11/30/1989WO1989011495A1 Process for the stabilization of fluoropolymers
11/21/1989US4882166 Sustained release; in situ cationic polymerization
09/1989
09/05/1989US4864010 Monomers, oligomers, and polymers of biscyclobutarenes bridged by at least one benzoxazole linkage
08/1989
08/30/1989EP0329768A1 Intrinsically conductive polymer in the form of a dispersible solid, its manufacture and its use
06/1989
06/13/1989US4839439 Preparation of polymer based on polyvinylene carbonate and/or polyhydroxymethylene
03/1989
03/16/1989DE3729566A1 Intrinsisch leitfaehiges polymer in form eines dispergierbaren feststoffes, dessen herstellung und dessen verwendung Intrinsically conductive polymer in the form of a dispersible solid, its preparation and its use
03/09/1989WO1989002155A1 Intrinsically conductive polymer in the form of a dispersible solid, its manufacture and its use
03/07/1989US4810806 Halogenated 1,3-dioxolanes and derivatives
02/1989
02/01/1989EP0301881A1 Halogenated 1,3-dioxolanes and derivatives
01/1989
01/17/1989CA1249097A1 Polymers based on polyvinylene carbonate and/or polyhydroxymethylene, processes for their preparation and their use
11/1988
11/29/1988US4788278 Polyvinylene carbonate and polyhydroxymethylene, processes for their preparation and their use
11/01/1988US4782133 Maleic anhydride and diamine, catalytic cyclodehydration
07/1988
07/27/1988EP0262147A4 Self-doped polymers.
04/1988
04/21/1988DE3719999A1 Process for the production of a moist polylactone cake having reduced water content
04/13/1988EP0263425A1 A process and composition for metathesis polymerization of cycloolefins
04/06/1988EP0262147A1 Self-doped polymers.
02/1988
02/11/1988DE3720806A1 Bleaching process and appropriate adjuvants
02/09/1988CA1232699A1 Compositions containing maleimide-amide compounds as well as the preparation and application thereof
10/1987
10/08/1987WO1987005914A1 Self-doped polymers
10/07/1987CN86107279A Self-doped polymers
08/1987
08/04/1987US4684706 Copolymer of bismaleimide-maleimide-amide and maleic anhydride-chemical and heat resistance
10/1986
10/08/1986EP0196693A1 Cyclic monomers from trifluoropyruvate esters
09/1986
09/16/1986CA1211597A1 Vinylene carbonate polymers, a process for their preparation and their use
05/1986
05/28/1986EP0123827B1 Method of manufacturing fine electrically conductive pyrrole polymers
04/1986
04/15/1986US4582883 Compositions containing maleimide-amide compounds as well as the preparation and application thereof
02/1986
02/11/1986US4569734 Preparation of polypyrroles, and films obtained by this method
12/1985
12/10/1985US4558141 For chemically resistant coatings and dielectrics
11/1985
11/26/1985CA1197347A1 Perfluorodioxole and its polymers
11/21/1985EP0161464A2 Polymers based on polyvinylene carbonate and/or polyhydroxymethylene, process for their preparation and their use
09/1985
09/17/1985US4542069 Carriers for biologically active materials
08/1985
08/13/1985US4535175 For homopolymerizing or copolymerizing with tetrafluorethylene of vinylidene fluoride
08/06/1985US4533741 4,5-Dichloro-2,2,4,5,-tetrafluoro-1,3-dioxolane
06/1985
06/11/1985CA1188848A1 Fluorodioxoles and fluorodioxole polymers
05/1985
05/21/1985US4518754 Imido copolymers
04/1985
04/03/1985EP0135964A2 Compositions containing maleimide-amide compounds as well as the preparation and application thereof
02/1985
02/26/1985CA1183299A1 Cationically polymerizable radiation curable compositions including a 3,4 dihydropyran derivative and an aryldiazonium, aryliodonium or arysulfonium salt
01/1985
01/02/1985EP0129698A2 Process for the preparation of polypyrroles, and film-like products obtained by such a process
11/1984
11/27/1984US4485250 Perfluorodioxole and its polymers
11/27/1984CA1178478A1 Photopolymerisation process employing compounds containing acryloyl groups and anthryl groups
11/07/1984EP0123827A1 Method of manufacturing fine electrically conductive pyrrole polymers
08/1984
08/28/1984US4468291 Continuous production of polypyrrole films
06/1984
06/20/1984EP0111343A1 Modified granular polytetrafluoroethylene
06/13/1984EP0110281A1 Polymers of vinylene carbonate, process for their preparation and their use
03/1984
03/07/1984EP0101894A2 Method of processing electrically conductive pyrrole polymers
02/1984
02/14/1984US4431786 Seals; gaskets; linings; ter- and copolymer with tetrafluoroethylene and vinilidene fluoride
01/1984
01/31/1984US4429143 Cyclic monomers derived from trifluoropyruvate esters
01/25/1984EP0099055A1 Process for the preparation of film-shaped polymers of pyrroles
11/1983
11/30/1983EP0095077A2 Novel fluorodioxoles and fluorodioxole polymers
11/24/1983WO1983004032A1 Novel fluorodioxoles and fluorodioxole polymers
11/01/1983US4413052 3-(acryloyloxy)-2-hydroxypropylanthracene-9-carboxylate and the methacryloyl homologue
08/1983
08/16/1983US4399264 Perfluorodioxole and its polymers
06/1983
06/01/1983EP0080187A2 Perfluorodioxole and its polymers
04/1983
04/13/1983EP0076581A2 Cyclic monomers derived from trifluoropyruvate esters, and polymers therefrom
04/06/1983EP0076158A2 Compositions comprising encapsulated particles
10/1982
10/13/1982EP0062611A2 Photopolymerisation process
10/05/1982CA1133189A1 Polymers containing imide groups
04/1982
04/06/1982US4323505 Polyalkylhydroxychromene and process for preparing the same
11/1981
11/24/1981US4302484 Polymers crosslinkable by electron beams
09/1981
09/01/1981CA1108346A1 Acrylonitrile-vinyl ether-indene polymers
09/01/1981CA1108345A1 Polymerizates of olefinic nitriles
09/01/1981CA1108344A1 Acrylonitrile-styrene-indene interpolymers
09/01/1981CA1108343A1 Thermoplastic terpolymers of acrylonitrile, vinyl esters and indene
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