Patents
Patents for C08G 73 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups (26,191)
08/1993
08/17/1993US5237043 Dialkylidenecyclobutane/bisimide/bisbenzocyclobutene composition
08/17/1993US5237034 Preparation of siloxane modified polyimide resin
08/17/1993US5237023 Polyaniline derivatives and their production process
08/17/1993US5237017 Catalytic copolymerization of a (meth)acrylamide and methyl methacrylate; by-product inhibition
08/17/1993US5236980 Polyazomethine complexes and method for making optical devices and other materials therewith
08/17/1993CA1321442C Soluble polyimidesiloxanes and methods for their preparation and use
08/11/1993EP0554862A1 Polyimide gas separation membranes for carbon dioxide enrichment
08/11/1993EP0554741A1 Amidoimidobisphenoles, their preparation and thermostables polymers derived thereof
08/11/1993EP0554728A2 Mixtures that are storage-stable at room temperature and their use as binders in coating compositions
08/11/1993EP0554263A1 Polyetherimidesiloxane copolymer compositions containing high melt flow polyetherimide homopolymer
08/11/1993EP0554244A1 Adamantane polymeric compositions
08/11/1993EP0345298B1 Cyanato group containing phenolic resins, phenolic triazines derived therefrom
08/10/1993US5235023 Process for synthesis of heterocyclic polymers with trihalomethyl azole-forming site
08/10/1993US5234966 Polyimide foam of desired density
08/10/1993US5234547 Creping aid
08/10/1993US5234522 Method of producing flexible printed-circuit board covered with coverlay
08/10/1993US5234478 Fuel additive method of preparation and motor fuel composition
08/10/1993US5234476 Polynitrogen compound having two terminal cycles of the imide type, their preparations and uses
08/10/1993US5234471 Polyimide gas separation membranes for carbon dioxide enrichment
08/05/1993WO1993015510A1 Colored electrically conductive polyaniline compounds
08/05/1993CA2088522A1 Compositions which are storage stable at room temperature
08/04/1993EP0554040A2 Photosensitive resin compositions, their preparation and use
08/04/1993EP0553971A2 Curable resins, solutions thereof, processes for making them, and electronic part protective coatings
08/04/1993EP0553612A2 Polyimides, thermosetting resin compositions containing the polyimides, formed articles of the resin compositions, and production process of the polyimides
08/04/1993EP0553575A1 Novel cationic polyamines useful as drainage aids and stabilizers for rosin-based sizing agents
08/03/1993US5233058 Partially fluorinated compounds and polymers
08/03/1993US5233020 Rapid drying, high gloss, hardness from polyoxazolines which oxidatively crosslink on drying
08/03/1993US5233018 Heat resistance and low optical transmission loss in the near-infrared region; integrated circuits
08/03/1993US5233014 Rapid advancement of molecular weight in polybenzazole oligomer dopes
08/03/1993US5233011 Process for preparing insulated wire
08/03/1993US5233002 Cureed to toughness, high glass transition temperature
08/03/1993US5233001 Dialkylidenecyclobutane/bisimide/diallyl compound composition
08/03/1993US5232631 Processible forms of electrically conductive polyaniline
08/03/1993US5232574 Polyviologen modified electrode and use thereof
08/03/1993US5232472 Contains the ester derived from 1,3-diamino-2-hydroxypropane
08/03/1993US5231751 Process for thin film interconnect
08/03/1993CA1321042C Intrinsically, conductive polymer in the form of a dispersible solid, its manufacture and its use
08/03/1993CA1320803C Polyimide gas separation membranes
07/1993
07/28/1993EP0552984A2 Methods of making thin-film wiring boards, thin-film wiring boards made thereby, and adhesive materials
07/28/1993EP0552305A1 Hydrolytically and oxidatively stable polyimides.
07/28/1993CN1074689A Polymers of macrocyclic metal chelators and methods for the preparation and use thereof
07/27/1993US5231162 Polyamic acid having three-dimensional network molecular structure, polyimide obtained therefrom and process for the preparation thereof
07/27/1993US5231160 Aromatic diamine compound, preparation process of same and polyimide prepared from same
07/27/1993US5230956 Polyamide-imide sized fibers
07/27/1993US5230714 Detergents and lubricants
07/27/1993US5230666 Reaction injection moldable (RIM) thermoset polyimide elastomers
07/22/1993WO1993014504A1 Process for the preparation of conductive polymers
07/22/1993WO1993014148A1 Polyimide resin compositions and processes for their production
07/22/1993WO1993014147A1 Dendritic macromolecule and the preparation thereof
07/22/1993WO1993014071A1 Nucleophilic displacement method for synthesis of non-rigid pbz polymers
07/22/1993WO1993013744A1 Indoline products, methods for preparing same, and use thereof in cosmetics
07/22/1993DE4301446A1 New light-sensitive di:amino cpds. - for polyamic acid and ester resins used in light-sensitive compsns.
07/22/1993CA2127360A1 Nucleophilic displacement method for synthesis of non-rigid pbz polymers
07/22/1993CA2126683A1 Process for the preparation of conductive polymers
07/22/1993CA2106192A1 Indolinic products, processes for their preparation and their use in cosmetics
07/21/1993EP0551938A1 Electrically conductive alternating copolymer and method of preparing such a copolymer
07/21/1993EP0290458B1 Phenolic cyanate-phenolic triazine copolymers
07/20/1993US5229485 From pyromellitic acid and aromatic diamine, optionally terminated with aminophenol or allylnadic acid; tougheners
07/20/1993US5229484 N-substituted polyamide-imide
07/20/1993US5229469 Biologically degradable polyamino dicarboxylic acid--CO--anhydro amino dicarboxylic acid derivative
07/20/1993US5229257 Process for forming multi-level coplanar conductor/insulator films employing photosensitive polymide polymer compositions
07/13/1993US5227461 Extended difunctional end-cap monomers
07/13/1993US5227459 Synthetic melanin
07/13/1993US5227457 Rigid-rod polymers
07/13/1993US5227092 Process for forming conjugated backbone block copolymers
07/13/1993CA1320304C Polyamides-imides solutions and process for preparing the same
07/13/1993CA1320300C Photopatternable silicone polyamic acid, method of making and use
07/08/1993WO1993013158A1 SOLUTIONS OF POLYAMIDE IMIDES IN η-BUTYROLACTONE, A METHOD FOR PREPARING SAME, AND YARN THEREBY OBTAINED
07/08/1993WO1993013157A1 Polyimide resins useful at high temperatures
07/08/1993WO1993013156A1 Terminal blocking agents for polyimide, polyimide varnish, and intermediate material for fiber-reinforced composite material prepared therefrom
07/08/1993WO1993013051A1 Energetic polymers and process for preparation thereof
07/08/1993DE4200138A1 New poly-1-sulpho:propyl-3,4-di:methylene-pyrrolidinium betaine(s) - are useful as viscosifier(s) in enhanced oil recovery or as sacrificial agents in surfactants flooding
07/08/1993DE4200135A1 New polymeric sulpho:betaine cpds. - useful as active agents, antistatic agents and surfactants
07/08/1993DE4200133A1 New poly-3,4-di:methylene-pyrrolidinium salts - useful as demulsifiers, flocculants, etc., prepd. from di:allyl-ammonium salt and bi:sulphate
07/08/1993DE4200132A1 New poly-1-sulpho:propyl-3,4-di:methylene-pyrrolidinium betaine(s) - useful as viscosifiers or sacrificial agents in enhanced oil recovery
07/08/1993CA2125698A1 Polyamide-imide ×-butyrolactone solutions, process for their preparation and threads made thereof
07/06/1993US5225517 Polyimides from bis(4-aminophenoxy) naphthalene and 2,2-bis (3,4-dicarboxyphenyl) hexafluoropropane dianhydride
07/06/1993US5225515 Flexible, heat resistant
07/06/1993US5225495 Polyanilines
07/06/1993US5225485 Polyetherimide ester suture and its method of manufacture and method of use
07/06/1993US5225280 Metal containing derivatives of aminotriazine polymer and method of preparing same
07/01/1993DE4244360A1 New sulphonated copolymer(s) of aniline, N-alkyl-aniline, or phenylenediamine, etc - have increased solubility in aq. and alcoholic solns. and greater electrical conductivity
06/1993
06/30/1993EP0548970A2 Prepolymers from bifunctional aromatic cyanates and electrical laminates made therefrom
06/30/1993EP0548960A1 Enhancement of paper dry strength by anionic and cationic guar combination
06/30/1993EP0548930A1 Method of producing hot melt resin for prepreg
06/30/1993EP0548794A2 Polyaspartamide derivative as adsorbent for bile acids, polyaspartamide loaded with bile acids and preparation and use as a drug
06/30/1993EP0548493A1 Aqueous epoxy resin composition
06/24/1993WO1993012188A1 Wire enamels based on tris-2-hydroxyethylisocyanurate-containing polyesters and process for preparing the same
06/24/1993WO1993012187A1 Water compatible amine terminated resin useful for curing epoxy resins
06/24/1993WO1993012174A1 Polyimide composition comprising liquid fluidising resin
06/24/1993WO1993012173A2 Phosphorus-containing triazine compounds and their use
06/24/1993WO1993012104A1 Selected poly(dianhydrides), selected poly(amic acids), and selected poly(imides)
06/23/1993EP0547555A2 Photocrosslinkable polyimide ammonia salts
06/23/1993EP0547116A1 Thermosetting compositions based on cyanate ester compounds and polyimide compounds having diorganopolysiloxane grouping(s)
06/23/1993EP0262147B1 Self-doped polymers
06/22/1993US5221733 Manufacture of polyaspartic acids
06/22/1993US5221727 High dimensional stability, used for production of molded products as well as for preperation of block copolymers
06/22/1993US5221723 Thermally stable bisimido copolymerizates
06/22/1993US5221699 Water, cationic polyaminoamide-epichlorohydrin resin, and water soluble cationic dye
06/22/1993CA1319461C Polyetherimides and precursors therefor