Patents
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)
05/1990
05/03/1990DE3836442A1 Impact-resistant material for flying objects
05/02/1990EP0366576A1 Polymers containing imide groups made from hindered diamines
05/02/1990EP0366307A2 Fine domain composite films of polyimide mixtures
05/02/1990EP0366184A1 Alpha, alpha', alpha"-tris (4-cyanatophenyl) 1,3,5-triiso-propylbenzenes and resins thereof
05/02/1990EP0365582A1 Electrical wire and cable
05/01/1990US4921748 Fluorhectorite laminate printed circuit substrate
05/01/1990CA1268593A1 Melt-fusible polyimides
04/1990
04/25/1990EP0364853A2 Modified vinylester resins
04/25/1990EP0364791A2 Compositions for production of electronic coatings
04/25/1990EP0364729A1 Polymer-based material which comprises a flame-retardant and optionally a plasticizer and further conventionally used additives
04/25/1990CA2001098A1 Heat-resistant thermoplastic resin composition
04/24/1990US4920005 Compatible curable blend of aromatic polyethersulfone, polyester, polycarbonate or polyimide and a polyimide or polyisoimide; adhesives; coatings; films; integrated circuits; noncracking; heat and solvent resistance
04/24/1990CA1268278A1 Moisture actuated hot melt adhesive
04/20/1990CA2000921A1 Polyimide sheet and preparation process of the sheet
04/18/1990EP0363761A2 Aromatic ether imides
04/18/1990CN1041406A Polyamidemine filament and process for processing the same
04/18/1990CN1041372A Polyamide-imide liquor and method of preparation thereof
04/17/1990US4917959 Condensation of m-phenylenediamine and bi-phenyl tetracarboxalic acid; cobalt-chromium magnetic layer
04/11/1990EP0362649A2 Radiation-sensitive compositions and their use
04/11/1990EP0362644A1 Radiation-sensitive compositions and their use
04/11/1990EP0362439A1 Polyamide-polyphenylene ether mixture
04/11/1990EP0362303A1 Conductive polymer-polyimide blends and method for producing same
04/10/1990US4916210 Resin from alpha, alpha', alpha"-tris(4-cyanatophenyl)-1,3,5-triisopropylbenzene
04/04/1990EP0361975A2 Adhesive tapes
04/04/1990EP0361728A2 Adhesive polyimide compositions
04/04/1990EP0361429A2 Organic polymer, conducting organic polymer, production methods and uses of the same
04/04/1990EP0361331A2 Process for preparation of tooling for composites manufacture
04/04/1990EP0361313A2 Preparation of polyamide-compositions by reactive processing
04/04/1990EP0360836A1 Electrical wire.
03/1990
03/28/1990EP0360708A1 Polyamide imide yarns and their production
03/28/1990EP0360707A1 Polyamide-imide solutions and their preparation process
03/28/1990EP0360031A1 Heat-resistant thermoplastic moulding compounds
03/27/1990US4912176 Sintered polybenzimidazole/polyaryleneketone articles and method of manufacture
03/21/1990EP0359099A2 Recurable and cured cellular materials
03/21/1990EP0358937A2 3-D circuit board
03/20/1990US4910045 Process for improving the adhesive strength of electrolessly deposited metal layers on polyimide surfaces
03/14/1990EP0358188A2 Electrically conductive composition with polyheteroaromates and polymer sulfates
03/14/1990EP0358036A2 Aliphatic-aromatic Polyamidimides
03/13/1990US4908419 Polyetherimide-polyarylate, blends
03/13/1990US4908418 Ternary polymer blends
03/13/1990US4908417 Thermosetting resin composition
03/07/1990EP0357367A2 Terminal-modified aromatic imide oligomer composition
03/07/1990EP0357006A1 Structures exhibitting improved transmission of ultrahigh frequency electromagnetic radiation and structural materials which allow their construction
03/06/1990US4906730 Polyetherimide blends, and molding method
03/06/1990US4906527 Blends of polyetherimide and ethylene vinyl acetate copolymers
03/06/1990CA1266539A1 Thermally stabilized polyetherimides
02/1990
02/28/1990EP0356194A2 Thermoplastic resin composition
02/27/1990US4904760 Thermosetting resin composition from cyanate ester and non-branched aromatic compound
02/27/1990CA1266341A1 Wear resistant poly(aryl ether ketone)/polyimide blends
02/22/1990WO1990001775A1 High service temperature conductive polymers and method of producing same
02/22/1990WO1990001522A1 Processible polyimide blends
02/22/1990WO1990001514A1 Flame resistant article made of phenolic triazine and related method
02/20/1990US4902779 Waste water treatment
02/20/1990US4902778 Propenylphenoxy-terminated oligomeric tougheners and their use in toughening thermosetting bismaleimide resin compositions
02/20/1990US4902752 Improved fracture toughness properties
02/20/1990US4902740 Heat, chemical resistant molding materials
02/20/1990US4902424 Ultrafiltration thin film membranes
02/14/1990EP0354889A2 A method of controlling microbiological deposits on paper making equipment and paper obtained thereby
02/14/1990EP0354407A2 Thermoplastic resin composition
02/14/1990EP0354360A1 Copolyimides derived from 2,2-bis (amino phenyl) hexafluoropropane
02/07/1990EP0354040A2 Membranes prepared from blends of polybenzimidazole with polyarylates
02/06/1990US4898918 Thermoplastic resin composition
01/1990
01/31/1990EP0352868A1 Bismaleimide-containing thermosetting composition
01/31/1990EP0352485A2 Sulfone polymer blends
01/31/1990EP0352267A1 Production of base-type conducting polymers
01/24/1990EP0352057A2 Thermoplastic resin composition and process for producing the same
01/23/1990US4895925 Heat resistant molding material
01/23/1990US4895893 Polythioethers
01/23/1990US4895892 Heat resistant molding materials
01/17/1990EP0350958A2 Improved polyimide and polyimide film and manufacturing method thereof
01/16/1990US4894414 Rubber-modified cyanate ester resins and polytriazines derived therefrom
01/10/1990EP0350166A2 Polymer compositions
01/10/1990EP0349720A2 Polyetherimide blends, and molding method
01/10/1990CN1006394B Aromatic polyimide composition
01/09/1990US4892901 Polyetherimide ester elastomer
01/09/1990US4892896 Processing polyimide precursor compositions
01/03/1990EP0349310A2 Polyimide articles of intermediate electrical conductivity and a process for making them
01/02/1990US4891422 Compositions of inorganic-organic alloy with high nitrogen content polymers and their manufacture
01/02/1990US4891397 Polybutylene terephthalate
12/1989
12/27/1989EP0347828A2 Compositions comprising polyphenylene ether-polyester copolymers from epoxytriazine-capped polyphenylene ethers
12/27/1989EP0347548A1 Thermotropic polyesterimides with improved heat resistance, process for their prepapation and their use
12/26/1989US4889765 Blend of poly-2-oxazoline and modified ethylene-acrylic acid copolymer
12/20/1989EP0346403A1 Flame resistant polyetherimide resin blends.
12/13/1989EP0345298A1 Cyanato group containing phenolic resins, phenolic triazines derived therefrom.
12/12/1989US4886871 Reacting alkali metal sulfide and dihalogenated compounds
12/05/1989US4885329 Polyimide resin compositions
11/1989
11/29/1989EP0343745A1 Resin composition made from polyamide and polyamide-imide.
11/28/1989US4883827 Recurable and cured cellular materials
11/23/1989EP0342512A2 Thermosetting resin compositon
11/16/1989WO1989010948A1 Polymeric composition
11/14/1989US4880895 Polyimide film-forming polyamide acid solution
11/14/1989US4880882 Curable resin composition containing a microparticulate silicone rubber
11/08/1989EP0341052A2 Polyimide resin composition
11/08/1989CN1005724B High impact nylon composition
11/07/1989US4879354 Molding materials
11/02/1989EP0339792A2 Internal mould release composition
10/1989
10/31/1989CA1262591A1 Elastomeric compositions
10/31/1989CA1262586A1 Blends of acrylonitrile-butadiene-styrene/polysulfone blends with polyetherimides
10/25/1989EP0338674A1 Polyimide coating compositions based on meta-dialkydihydrogen pyromellitate and aromatic diamines
10/24/1989US4876330 Colorless transparent polyimide shaped article and process for producing the same