Patents for C08G 61 - Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule (14,557)
01/1991
01/22/1991US4986893 Process for producing pitch for carbon materials
01/22/1991US4986886 Using an initiator comprising a 2-substituted thiophene having a lower oxidation potential than the thiophene monomer
01/18/1991CA2021289A1 Mesogenic cyanate functional maleimides and thermosets thereof
01/16/1991EP0408105A1 Fluorinated thiophenes, conductive polymers from these thiophenes, process for their obtention and devices containing these polymers
01/16/1991EP0407807A2 Electroconductive organic thin film and process for producing the same
01/16/1991EP0407492A1 Process for producing thin layers of conductive polymers.
01/16/1991EP0407386A1 Preparation of poly(arylene ether ketones)
01/15/1991US4985124 Electrically conducting polyheteroaromatics and a process for their preparation
01/08/1991US4983705 Thermoplastic elastomeric polyimide linked by oligomeric thio chain
01/02/1991EP0405843A2 Molding material
01/01/1991US4981962 Charge transfer complexes
01/01/1991US4981931 Discrete tungsten complexes as oxygen and water resistant DCPD polymerization catalysts
12/1990
12/19/1990EP0402554A1 Method of conditioning of organic polymeric electrodes
12/19/1990EP0402381A1 New through-hole plated printed circuit board and process for manufacturing same.
12/18/1990CA1277989C Self-doped polymers
12/13/1990WO1990011390A3 Composite element comprising a polyether or copolyether, process for its preparation and its use for the extraction and separation of metallic cations
12/12/1990EP0402269A1 Process for dimerisation or trimerisation of aromatic heterocyclic oligomers by oxidative coupling
12/12/1990EP0401296A1 Rigid-rod polymers
12/11/1990US4977226 Process for production of molded article of norbornene polymer
12/05/1990EP0400903A2 Polymers and processes for their preparation
12/05/1990EP0400749A1 Bisbenzocyclobutene/bisimide compositions
12/05/1990CN1047515A Composition of free redical polymerization
12/04/1990US4975507 Useful in injection molding and solution casting
11/1990
11/30/1990CA2017697A1 Polymers and processes for their preparation
11/30/1990CA2016956A1 Bisbenzocyclobutene/bisimide compositions
11/29/1990WO1990014369A1 Polyalkylvinyl ether/polyalkyloxazoline copolymers, processes for making, and uses
11/28/1990EP0399463A2 Radically polymerizable composition
11/28/1990EP0399299A2 Electrically conductive polymeric materials and uses thereof
11/28/1990EP0398917A1 Ethers of the condensation products of phenoldicyclopentadiene adducts as thermosetting resins.
11/27/1990US4973636 Thermosetting resins, toughness, lamination, high glass transition temperature
11/22/1990EP0397866A1 Hydrogenated derivative of ring-opening polymer and process for its production
11/21/1990CN1047097A Substrate for optical recording media and molding composition therefore
11/20/1990CA1276740C Blends of a biphenyl containing poly(aryl ether sulfone) and a poly(aryl ether ketone)
11/14/1990EP0396937A2 3-Substituted polypyrrole
11/14/1990EP0191858B1 Poly(arylcyclobutenes)monomersand a method of polymerising thereof
11/13/1990CA1276373C Chain-extended poly(aryl ether ketones)
11/13/1990CA1276136C Bulk polymerization of dicyclopentadiene
11/07/1990EP0396172A1 Nonlinear optical compound, nonlinear optical medium, method of manufacturing a nonlinear optical medium and device for doubling the frequency of a light wave
11/07/1990EP0395885A2 Substrate for optical recording media and molding composition therefor
11/07/1990EP0395764A1 Hydrogenated derivative of ring-opening copolymer and process for its production
11/06/1990US4968759 Alkylation polymerization of phenol with bis(hydroxyalkyl)benzene followed by alkylation of ortho or para position
11/06/1990US4968758 Moloding materials with excellent heat, solvent, and stress-crack resistance
11/06/1990CA1275798C Electrorheological fluids
10/1990
10/31/1990EP0394791A2 Photographic material having an antistatic layer
10/31/1990EP0233192B1 Chain-extended poly (aryl ether ketones)
10/23/1990US4965330 High strength, heat resistance
10/23/1990US4965017 Liquid crystal devices
10/21/1990WO1990013148A1 Electroluminescent devices
10/18/1990CA2014656A1 3-substituted polypyrrole
10/16/1990US4963616 Complexation-mediated solubilization of polymers
10/10/1990EP0391534A1 Process for preparing electrically conductive polymers and polymer compositions
10/10/1990CN1009939B Electrorheological fluids
10/03/1990EP0390325A2 Polyarylketones
10/03/1990EP0389904A2 Semi-conducting oligomers and method relating thereto
10/03/1990EP0209546B1 Aromatic polymer compositions
10/02/1990US4960761 High surface area polymers of pyrrole or copolymers of pyrrole
09/1990
09/30/1990CA2008779A1 Substrate for optical recording media and molding composition therefor
09/25/1990US4959430 Polythiophenes, process for their preparation and their use
09/25/1990US4959424 Amination, dehalogenation, copper catalyst
09/25/1990US4959423 Nucleating agents for poly(aryl ether ketones)
09/25/1990US4959395 Reaction injection molding, dicyclopentadiene, ethylidenenorbornene
09/25/1990US4959284 Holographic photopolymer compositions and elements containing a ring-opening monomer
09/25/1990US4959162 Vinylpyridine polymer stabilizer
09/23/1990CA2010170A1 Semi-conducting oligomers and method relating thereto
09/19/1990EP0388030A2 Polyarylketones
09/19/1990EP0387778A2 Method of making pore-free molding with thick section
09/19/1990EP0387662A2 Polynorbornene machinable stock and machined product
09/19/1990CN1045410A Polymer having isothianaphthene structure and electrochromic display
09/18/1990WO1990011390A2 Composite element comprising a polyether or copolyether, process for its preparation and its use for the extraction and separation of metallic cations
09/18/1990CA2030547A1 Composite element incorporating a polyether or copolyether, its preparation process and its use for extracting and separating metal cations
09/18/1990CA1274342A1 Polycycloolefins as coatings, films and sheets
09/18/1990CA1274338A1 Linear salicylic acid copolymers and their metal salts, production process thereof, color-developing agents comprising metal-resins of the copolymers, and color-developing sheets employing the agents
09/15/1990CA2012078A1 Method of making pore-free molding with thick section
09/13/1990DE3907789A1 Process for the deposition of an electroconductive layer
09/12/1990EP0386582A2 Process for the preparation of poly(aryl ether ketones) by electrophylic polycondensation
09/12/1990EP0386331A2 Heat curable resins and process for their preparation
09/12/1990CN1045267A Polymerization of bulky norbornene derivatives and polymers obtainable therewith
09/11/1990US4956498 Coupling agents for vulcanizable mixtures of unsaturated rubbers and silicon-containing fillers
09/11/1990US4956444 Chemical synthesis of stable and electroactive polypyrrole and related polyheterocyclic compounds
09/11/1990US4956441 Polyaniline copolymers that are conductive, useful in thin film technology, radio frequency shields, antistatic agents, protective coatings
09/08/1990CA2011655A1 Process for preparing electrically conductive polymers and polymer compositions
09/07/1990WO1990010095A1 Polymeric coating compositions for corrosion protection
09/07/1990WO1990010024A1 Process for extracting metal residue from poly(ether ketone ketones)
09/06/1990DE3906812A1 Polymers containing naphthalene units
09/06/1990DE3906631A1 Method for preparing polyheterocyclic compounds, and film-like products obtained in accordance with this method
09/06/1990CA2011547A1 Polynorbornene machinable stock and machined product
09/05/1990EP0385556A2 Polymerization of bulky norbornene derivatives and polymers obtainable therewith
09/05/1990EP0385523A1 Process for preparing electrically conductible polymers derived from 3-alkylthiophenes and electrical devices containing them
09/05/1990EP0385274A2 Discrete tungsten complexes as oxygen and water resistant DCPD polymerization catalysts
09/05/1990EP0385223A1 Process for preparing polyaryleneetherketones by electrophilic polycondensation
09/04/1990US4954590 Subjecting isoindoline isoindole compound to oxidative polymerization; electroconductive polymer
08/1990
08/31/1990CA2010939A1 Polymerization of bulky norbornene derivatives and polymers obtainable therewith
08/29/1990EP0384694A2 Sheet or film of cyclo-olefin polymer
08/29/1990EP0384693A2 Foamable polymer composition and foamed article
08/29/1990EP0383995A2 Aromatic thermosetting resins and preparation thereof
08/29/1990CN1009372B Phosphorus based flame retardant composition for reaction injection molded polydicyclopentadiene
08/28/1990US4952667 Amino resins from substituted amine, carbazole or phenoxazine monomers; strength, workability
08/28/1990US4952648 Production process of multivalent metal-modified salicylic acid/styrene resin, color-developing agent using the resin and suited for use in pressure-sensitive copying paper sheet and pressure-sensitive copying paper unit employing the agent
08/28/1990US4952348 Metathesis catalyst; temperature control
08/27/1990CA2010719A1 Aromatic polymers