| Patents for C08L 79 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups (12,755) |
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| 04/02/1991 | US5004795 Aliphatic-aromatic polyamide-imides |
| 04/02/1991 | US5004775 Laminates for electronics industry |
| 04/02/1991 | US5004774 Thermosetting polyimide resin composition |
| 03/27/1991 | EP0419109A2 Preparation process of polyimide molded form |
| 03/27/1991 | EP0418883A1 Separation of fluids using polyimidesiloxane membrane |
| 03/27/1991 | EP0418870A2 Radiation sensitive polymer composition |
| 03/27/1991 | EP0418719A1 Thermoplastic moulding compositions of fibre-reinforced high-temperature-proof thermoplasts |
| 03/27/1991 | CA2026201A1 Engineering plastic composition and articles made of the same |
| 03/27/1991 | CA2026089A1 Pyrroles as costabilizers for moulding compositions based on polymers of vinyl chloride |
| 03/27/1991 | CA2026088A1 Dihydropyridines as costabilizers for moulding compositions based on polymers of vinyl chloride |
| 03/27/1991 | CA2026084A1 Polymeric costabilizers for moulding compositions based on polymers of vinyl chloride |
| 03/27/1991 | CA2026034A1 Costabilizers for moulding compositions based on polymers of vinyl chloride |
| 03/26/1991 | US5003013 Intermediate for composite of polymaleimide, polycyanate, epoxy resin and polyester |
| 03/26/1991 | US5002700 Permanently doped polyaniline and method thereof |
| 03/23/1991 | CA2025681A1 Photoreactive resin compositions developable in a semi-aqueous solution |
| 03/22/1991 | CA2025813A1 Separation of fluids using polyimidesiloxane membrane |
| 03/20/1991 | EP0417897A1 Amide-imide copolymer resin of lowered water absorption and composites made therefrom |
| 03/20/1991 | EP0417778A1 Polyimide compositions containing polyorganosiloxane for improving atomic oxygen resistance |
| 03/20/1991 | EP0417513A1 Flame resistant polyetherimide-siloxane-polyetherimide copolymer blends |
| 03/20/1991 | EP0417074A1 Electronic device fabrication by selective doping of a non-conductive polymer |
| 03/16/1991 | CA2025401A1 Polyimide compositions containing polyorganosiloxane for improving atomic oxygen resistance |
| 03/14/1991 | DE4028844A1 Thermosetting resin with improved heat stability - contg. maleic imide cpd. and silicon cpd. |
| 03/13/1991 | EP0417028A2 Method for fabricating crosslinked polyimide high temperature composites and resins |
| 03/13/1991 | EP0416506A1 Conductive material and process for producing the same |
| 03/13/1991 | EP0416429A1 Thermosettable bismaleimide resins |
| 03/07/1991 | WO1991003001A1 Non-linear optically active polyimides |
| 03/06/1991 | EP0414975A1 Thermosetting resin composition |
| 03/06/1991 | EP0414944A1 Stabilized polycarbonate-polyetherimide ester compositions |
| 03/06/1991 | EP0414748A1 Polymeric composition. |
| 03/06/1991 | CN1049720A Polyimide plumbing for optics feeler search |
| 03/05/1991 | US4997891 Polyurethane, polyesterimide |
| 03/05/1991 | US4997719 Niobium-containing superconductor-laminated aromatic polyimide material |
| 03/05/1991 | CA1281146C Photostructurable polyimide mixtures |
| 03/05/1991 | CA1280866C Process for forming film |
| 03/02/1991 | CA2024452A1 Thermosetting resin composition, resin sheet, prepreg and laminated sheet |
| 02/27/1991 | EP0414124A2 Multicomponent alloy with a glass transition temperature |
| 02/26/1991 | US4996267 Polysulfone |
| 02/26/1991 | US4996254 From 2,2-bis(3,4-dicarboxyphenyl)hexafluoropropane and a 2,2-bis(4-aminophenoxyphenyl)hexafluoropropane, cycloaliphatic keto ne solvent, preventing precipitation during spin coating under humid conditions |
| 02/26/1991 | US4996101 Interpenetrating polymer network of thermoplastic polyisoimides and thermosetting resin |
| 02/26/1991 | CA2002063A1 Thermosetting resin composition |
| 02/26/1991 | CA1280842C Self-crosslinkable electrocoat resins prepared by room temperature reactions of epoxy resins and polyamines containing primary and tertiary amine groups |
| 02/20/1991 | EP0413298A1 Conductive polyimide containing carbon black and graphite and preparation thereof |
| 02/20/1991 | EP0413257A2 Cyclic poly(aryl ether) oligomers, a process for preparation thereof, and polymerization of cyclic poly (aryl ether) oligomers |
| 02/20/1991 | CA2023514A1 Multicomponent alloy having one glass transition temperature |
| 02/19/1991 | US4994579 For dimensionally stable heat resistant plastics |
| 02/16/1991 | WO1991002646A1 Film-based composite structures for ultralightweight sdi systems |
| 02/16/1991 | CA2064873A1 Film based composite structures for ultralight-weight sdi systems |
| 02/15/1991 | CA2023269A1 Cyclic poly(arylether) oligomers, a process for preparation thereof, and polymerization of cyclic poly(aryl ether) oligomers |
| 02/15/1991 | CA2021929A1 Amide-imide copolymer resin of lowered water absorption and composites made therefrom |
| 02/14/1991 | DE3926691A1 Nlo-aktive polyimide Nlo-active polyimide |
| 02/13/1991 | EP0412827A2 Polymer composition |
| 02/13/1991 | EP0412153A1 Toughened resin systems for composite applications |
| 02/12/1991 | WO1991002239A1 Polyimide waveguides as optical sensors |
| 02/12/1991 | US4992575 Process for the preparation of N,N'-dimethyl aromatic diamines, intermediates and products |
| 02/12/1991 | US4992505 Blend of polyetherimide copolymer, polyphosphonate ester, and ammonium polyphosphate |
| 02/12/1991 | CA2064831A1 Polyimide waveguides as optical sensors |
| 02/12/1991 | CA2023072A1 Polyimide waveguides as optical sensors |
| 02/12/1991 | CA1280238C Polyetherimide-polyamide blends |
| 02/07/1991 | WO1991001344A1 Process for the production of new cross-linked polymers |
| 02/07/1991 | WO1991001106A1 Fluororesin-coated article |
| 02/07/1991 | DE4024595A1 Protective coating material for semiconductors - contains -polyimide from bis-benzene-di:acid-anhydride-per:fluoro:propane, PMDA-type di:anhydride, silicon-di:amine and ether-di:amine |
| 02/07/1991 | DE3925521A1 Thermally stable polyphenylene oxide - prepd. by reaction of hydroxyl-terminated mono-halo cpd. in solvent in presence of base |
| 02/06/1991 | EP0411437A2 Process for producing expansible granulates and foam obtained thereby |
| 02/06/1991 | EP0411400A2 Basic condensates |
| 02/06/1991 | EP0411339A1 Elastomeric thermoplastic copolyester compositions |
| 02/06/1991 | EP0411303A2 Halogen-free melt processable silicone-imide wire coating compositions having low smoke values |
| 02/06/1991 | CN1049020A Polymer base blend compositions containing destructurized starch |
| 02/05/1991 | US4990624 Intermediates anhydrides useful for synthesizing etherimides |
| 01/30/1991 | EP0410702A2 Printing ink composition |
| 01/30/1991 | EP0410514A1 Polyetherimide-polyamide blend |
| 01/30/1991 | EP0409995A1 Vinylic resin composition |
| 01/30/1991 | EP0231373B1 A process for the production of a liquid crystalline extended chain polymer composition |
| 01/30/1991 | CN1048863A Polymer base blend compositions containing destructurized starch |
| 01/30/1991 | CN1048862A Polymer base blend compositions containing destructurized starch |
| 01/30/1991 | CN1048861A Polymer base blend compositions containing destructurized starch |
| 01/30/1991 | CN1048860A Polymer base blend compositions containing destructurized starch |
| 01/29/1991 | US4988790 Substances for the manufacture of paper |
| 01/29/1991 | US4988780 Reacting a tertiary amine-modified anionic phenolic resin with a cyanogen halide to cyanate and curing to effect cyclotrimerization |
| 01/29/1991 | US4988760 Soluble crosslinkable acrylate copolymer, processes for its preparation and coating agents based upon the acrylate copolymer |
| 01/29/1991 | US4988740 Closed-cell foam for athletic footwear |
| 01/29/1991 | CA2022171A1 Polyetherimide-polyamide blend |
| 01/28/1991 | CA2020916A1 Bismaleimide resins |
| 01/24/1991 | WO1991000886A1 Diamines as chain extenders for apo-bmi bismaleimide resin |
| 01/23/1991 | EP0409789A2 Polymer base blend compositions containing destructurized starch |
| 01/23/1991 | EP0409788A2 Polymer base blend compositions containing destructurized starch |
| 01/23/1991 | EP0409783A2 Polymer base blend compositions containing destructurized starch |
| 01/23/1991 | EP0409781A2 Polymer base blend compositions containing destructurized starch |
| 01/23/1991 | EP0409069A2 Mesogenic polycyanates and thermosets thereof |
| 01/22/1991 | US4987228 Polytriazine compounds containing recurring piperidylamidinotriazine structural units and their use as stabilizers for organic materials |
| 01/22/1991 | US4987197 Heat-and chemical-resistant, strong molding materials |
| 01/22/1991 | US4987188 Impact modification of a heat resistant thermoplastic polyimide |
| 01/21/1991 | CA2021118A1 Polymer base blend compositions containing destructurized starch |
| 01/19/1991 | CA2020893A1 Polymer base blend compositions containing destructurized starch |
| 01/18/1991 | CA2021280A1 Mesogenic polycyanates and thermosets thereof |
| 01/16/1991 | EP0408503A2 Polymer base blend compositions containing destructurized starch |
| 01/16/1991 | EP0408502A2 Polymer base blend compositions containing destructurized starch |
| 01/16/1991 | EP0408166A2 Composite polymeric materials |
| 01/16/1991 | CN1048552A Polymer base blend compositions containing destructurized starch |
| 01/16/1991 | CN1048551A Polymer base blend compositions containing destructurized starch |
| 01/16/1991 | CN1048550A Polymer base blend compositions containing destructurized starch |