| 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) |
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| 01/07/1993 | WO1993000604A1 Process for producing liquid crystal alignment film |
| 01/07/1993 | EP0521466A1 Process for preparing arylamide bisnadimides |
| 01/07/1993 | EP0497898A4 Sulfonated polyaniline salt compositions, processes and uses |
| 01/06/1993 | CA2070269A1 Preparation of poly(benz(ox, imid, thi)azole) polymers |
| 01/05/1993 | US5177187 Processable, high molecular weight polyaniline and fibers made therefrom |
| 01/05/1993 | US5177181 Diamines and photosensitive polyimides made therefrom |
| 01/05/1993 | US5177180 High temperature mixed polyimides and composites formed therefrom |
| 01/05/1993 | US5177179 Reduced moisture absorption and dielectric constant |
| 01/05/1993 | US5177176 Films, coatings for electronic devices |
| 01/05/1993 | US5176982 Keto-silane compound |
| 01/05/1993 | US5176851 Forming cationic polymer by reaction with acid, heat treatment |
| 01/05/1993 | US5176847 Tannin, cationic polymer, alkoxylated amine |
| 01/04/1993 | CA2072922A1 Polycarbodiimide pulp and process for production thereof |
| 01/02/1993 | CA2071749A1 Process for preparing arylamide bisnadimides |
| 12/30/1992 | EP0520901A1 Process for the preparation of polyamide-imide resins and their uses |
| 12/30/1992 | EP0520236A2 Polyimides based on 9-aryl-9(perfluoroalkyl)-xanthene-2,3,6,7-dianhydride or 9,9'-bis(perfluoroalkyl)xanthene-2,3,6,7-dianhydride and benzidine derivatives |
| 12/30/1992 | CN1067436A Amide-imide resin for production of heat resistant fiber |
| 12/29/1992 | US5175367 Fluorine-containing diamines, polyamides, and polyimides |
| 12/29/1992 | US5175304 Solvent resistant cured composite |
| 12/29/1992 | US5175285 Polymers derived from polysuccinimide, used as surface coatings for medicinals and foods |
| 12/29/1992 | US5175242 Phenylated polyimides prepared from 3,6-diarylpyromellitic dianhydride and aromatic diamines |
| 12/29/1992 | US5175241 Partial esterification of aromatic tetracarboxylic acid or anhydride with alkyl alcohol, reacting formed ester with primary aromatic diamine to form polyamide-acid, imidization and endcapping |
| 12/29/1992 | US5175240 Aromatic homopolyimide or copolyimide films having low water absorption and high thermal durability |
| 12/29/1992 | US5175234 From diamine endcapped with a monoanhydride and dianhydride; solvent, heat resistance, toughness |
| 12/29/1992 | US5175233 Multidimensional ester or ether oligomers with pyrimidinyl end caps |
| 12/29/1992 | US5175232 Rigid-rod benzobisazole copolymer containing cyclic phosphate ester |
| 12/29/1992 | US5175224 Forming reinforced polyimides |
| 12/29/1992 | US5175221 Quaternary salts of polymers having repeating quinoxaline moieties |
| 12/29/1992 | US5175217 Method for the photochemical conversion of tachysterol compounds into previtamin D compounds and of trans-vitamin D compounds into cis-vitamin D compounds using a polymeric photoinitiator |
| 12/26/1992 | CA2071719A1 Polyimides based on 9-aryl-9(perfluoroalkyl)-xanthene-2,3,6.7-dianhydride or 9,9'-bis(perfluoroalkyl)xanthene-2,3,6.7-dianhydride and benzidine derivatives |
| 12/23/1992 | WO1992022911A1 Processible forms of electrically conductive polyaniline and conductive products formed therefrom |
| 12/23/1992 | WO1992022687A1 Electrically conductive polymer composition, method of making same and device incorporating same |
| 12/23/1992 | WO1992022601A1 Epihalohydrin-based resins having a reduced halogen content |
| 12/23/1992 | EP0519634A2 Amorphous polyimide powder, preparation process of the powder, and heat-resistant adhesive and bonding method by use of the powder |
| 12/23/1992 | EP0519119A1 Polyamides bearing functionalized side chains useful as water soluble hypolipidemic agents |
| 12/22/1992 | US5173561 Heat resistant polyimide-benzoxazole polymers and composites thereof |
| 12/22/1992 | US5173545 Monomers of bismaleimide mixtures and diallyl phenyl ethers |
| 12/19/1992 | CA2056035A1 Polyamides bearing functionalized side chains useful as water soluble hopolipidemic agents |
| 12/16/1992 | EP0518654A2 Inorganic species modified cyanate resin bodies |
| 12/16/1992 | EP0518571A2 Favorably processable polyimide and process for preparing polyimide |
| 12/16/1992 | EP0518543A2 Polyimide and process for the preparation thereof |
| 12/16/1992 | EP0518060A2 Polyimidesiloxane extended block copolymers |
| 12/15/1992 | US5171829 Heat resistance |
| 12/15/1992 | US5171828 Copolyimide ODPA/BPDA/4,4'-ODA or P-PDA |
| 12/15/1992 | US5171826 Heat resistant adhesive composition and bonding method using the same |
| 12/15/1992 | US5171822 From reaction of 5-norbornene-2,3-dicarboxylic acid, 3,4*-oxydianiline, aromatic tetracarboxylic acid |
| 12/15/1992 | US5171795 Process for the production of improved polyaminopolyamide epichlorohydrin resins |
| 12/15/1992 | US5171789 Poly(oxydiphenylamines) |
| 12/15/1992 | US5171478 Thermally induced chain coupling in solid state polyaniline |
| 12/12/1992 | CA2070944A1 Inorganic oxide modified cyanate resin bodies |
| 12/11/1992 | WO1992022594A1 Light-absorbing polymers |
| 12/11/1992 | CA2106958A1 Light-absorbing polymers |
| 12/10/1992 | WO1992021651A1 Novel propenyl-functionalized aromatic compounds |
| 12/09/1992 | EP0517656A2 Fire-protected polyimide composition |
| 12/09/1992 | EP0517002A2 Diamines and photosensitive polyimides made therefrom |
| 12/09/1992 | EP0413783A4 Thickening agents for aqueous systems |
| 12/08/1992 | US5169925 Light stabilizers for polymers; photooxidation resistance; nondestructive; nondiffusing; heat resistance; molding materials |
| 12/08/1992 | CA1311322C Thermosetting resin composition |
| 12/07/1992 | CA2069348A1 Diamines and photosensitive polyimides made therefrom |
| 12/04/1992 | CA2070119A1 Flame retardant polyimide system |
| 12/03/1992 | DE4217604A1 New hardenable polyimide cpds. used to coat electronic components - contg. hydrocarbyl-oxy-silyl gps. and mixts. or co-condensates or silicon-contg. amic acid with organo-silane or organo-polysiloxane |
| 12/03/1992 | DE4117501A1 Amine-modified polyimide membranes for gas sepn. and ultrafiltration - by mixing polyimide soln. with soluble polyfunctional amine contg. at least 2 prim. amino gps., and casting a membrane from mixt. |
| 12/02/1992 | EP0516536A1 Process for the preparation of enamel coating based on polyamide-imide with aprotic polar solvent, and enamal coating obtained therefrom |
| 12/02/1992 | EP0516521A1 Process for the preparation of enamel coating based on polyamide-imide and enamel coating obtained therefrom |
| 12/02/1992 | EP0516273A1 Thermal resistance resin dust |
| 12/02/1992 | EP0516237A1 Modified bisimide compositions |
| 12/02/1992 | EP0515750A2 Polyamide-epichlorohydrin resin |
| 12/01/1992 | WO1992021711A1 Amide-imide resin for production of heat-resistant fiber |
| 12/01/1992 | US5167985 Process for producing flexible printed circuit board |
| 12/01/1992 | US5167674 High grinding or cutting efficiency |
| 12/01/1992 | CA2087167A1 Amide-imide resin for production of heat resistant fiber |
| 12/01/1992 | CA2065933A1 Fluorinated n, n-bis-imides |
| 11/26/1992 | WO1992018572A3 Method of processing neutral polyanilines in solvent and solvent mixtures |
| 11/25/1992 | EP0514459A1 Thermally-reversible isocyanate polymers |
| 11/24/1992 | US5166365 Chemical intermediates for polyimides or polyesterimides for polymers used in semiconductors |
| 11/24/1992 | US5166313 Diamantane modified rigid-rod poly benzazole and method of manufacture |
| 11/24/1992 | US5166308 Condensation of tetracarboxylic acid and aromatic diamine, mixing, casting and extrusion with heating |
| 11/24/1992 | US5166292 Tetracarboxylic acid and diamine curable to imide films for high strength and heat resistance |
| 11/24/1992 | US5166290 Resin composition for composite material |
| 11/24/1992 | US5166283 Polymer having dihydropyridine rings or dihydrotriazine rings, process for producing the same, and applications thereof |
| 11/24/1992 | US5165959 Method of making triazine optical waveguides |
| 11/24/1992 | CA1310633C Polyethyleneimine-containing azo dyes |
| 11/19/1992 | EP0513642A2 Method of making thin polyimide protection layers on ceramic superconductors or high temperature superconductors |
| 11/19/1992 | DE4116366A1 New thermoplastic partly crystalline aromatic copolyimide and prepolymer - prepd. from bis:amino-phenoxy benzene, oxy-bis:phthalic and other anhydride |
| 11/18/1992 | CN1019118B Polyimide gas separation membranes and the use |
| 11/17/1992 | US5164477 Polyfunctional polymerization initiator |
| 11/17/1992 | US5164476 Fibers, films, sulfide and sulfone groups in backbone |
| 11/17/1992 | US5164465 Sulfonated polyaniline salt compositions, processes for their preparation and uses thereof |
| 11/17/1992 | US5164463 Bismaleimide compositions with epoxide-aromatic amine fortifiers |
| 11/17/1992 | US5164460 Polyimide composite material and process for producing the same |
| 11/12/1992 | WO1992019668A1 Polyimide siloxanes which also include ester and/or amide groups |
| 11/12/1992 | WO1992017439A3 Perfluoroalkylated diaminomesitylene and polyimides therefrom |
| 11/11/1992 | EP0512926A1 Self-doped conductive polyanilines and process for their preparation |
| 11/11/1992 | EP0512692A1 Photosensitive materials and process for making them |
| 11/11/1992 | EP0512423A2 Aqueous solutions of cationic polyamidoamine resins |
| 11/11/1992 | EP0512339A1 High temperature stable positive resists and process for the production of high temperature stable relief structure |
| 11/10/1992 | US5162574 Bis(4-cyanatophenyl)-1,1-ethane |
| 11/10/1992 | US5162492 Hydrolytically and oxidatively stable polyimides |
| 11/10/1992 | US5162489 Containing a 1,1,3-trimethylphenylindane moiety |
| 11/10/1992 | US5162455 Copolyetherester elastomer |