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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01/13/1988 | EP0252415A2 Novel polyester polymers |
01/13/1988 | EP0129562B1 Solar cell comprising a protective polyimide coating and method for protecting solar cells |
01/12/1988 | US4719283 Preparation of polyimide from bis-imide and benzocyclobutene |
01/12/1988 | US4719282 Antistatic agents |
01/12/1988 | US4719281 Nonlinear optical response |
01/12/1988 | US4718918 Epihalohydrin with a polyalkylene polyamine |
01/12/1988 | CA1231500A1 Thermoplastic, non-crosslinked anhydride polymers, imide polymers, and process for preparation |
01/07/1988 | EP0251828A1 Insulating resin composition and semiconductor device using the same |
01/07/1988 | EP0251357A1 Engineering thermoplastics containing pendant benzocyclobutene groups |
01/07/1988 | EP0251110A2 Flexibel bismaleinimides |
01/07/1988 | EP0251072A2 Ionic bond containing polymers |
01/07/1988 | EP0250715A1 Resins from phenolics and oxazolines using phosphorous acid esters as catalysts |
01/07/1988 | EP0250518A1 Sulphur-containing nitrogenous electronic conductors polymers, preparation processes thereof and electrochemical generator using such polymers. |
01/07/1988 | EP0250492A1 Biodegradable synthetic polypeptide and its utilization in therapeutics |
01/05/1988 | US4717764 Benzimidazole-aromatic polyamides from aromatic (di)(tri) (tetra) amines and aromatic dicarboxylic acids |
01/05/1988 | US4717634 Durability, high voltage discharge |
01/05/1988 | US4717394 Polyimide gas separation membranes |
01/05/1988 | US4717393 Photochemically crosslinked aromatic polyimides |
01/05/1988 | CA1231196A1 Sulfonate-terminated polyimides and polyamic acids and method for their preparation |
12/29/1987 | US4716216 High solvent resistance |
12/29/1987 | US4715993 Process for preparing certain 1,4-di[ω-(2-hydroxyethylamino)alkylamino]anthraquinone free bases |
12/23/1987 | EP0250131A2 Epoxidized polyalkyleneamineamide wet strength resin |
12/23/1987 | EP0249881A1 Liquid crystal aligning agent |
12/22/1987 | US4714779 Aromatic aryl amine polymers |
12/22/1987 | US4714755 Based on a cyclohexane dimethanol, a dicarboxylic acid and a tricarboxylic acid-ammonia-modified polyether |
12/22/1987 | US4714754 Polyetherimide esters |
12/22/1987 | US4714753 Molding materials |
12/22/1987 | US4714726 Bismaleimide, silver powder, electron donor solvent |
12/22/1987 | US4713975 Dense star polymers for calibrating/characterizing sub-micron apertures |
12/17/1987 | WO1987007622A1 Homogeneous thermoset copolymers |
12/17/1987 | DE3620022A1 Polyphenylene-1,3,4-oxadiazole polymers |
12/16/1987 | EP0249416A2 Method for modifying polymer surfaces with surface-active polymer blocks tethered to non-surface-active components |
12/16/1987 | EP0248915A1 Polymers having isoindole structure and process for their preparation |
12/15/1987 | US4713442 Polyaromatic cyanate |
12/15/1987 | US4713438 Amide and/or imide containing polymers and monomers for the preparation thereof |
12/09/1987 | EP0248666A1 Improvements in two-stage polybenzimidazole process |
12/08/1987 | US4711964 Bisdiene from bis-benzocyclobutene compound |
12/08/1987 | US4711948 Molding materials; aircraft |
12/08/1987 | US4711947 Translucent polyetherimide ester compositions |
12/08/1987 | US4711933 Polyetherimide esters |
12/03/1987 | WO1987007282A1 Preparation of aromatic heterocyclic polymers |
12/03/1987 | WO1987007183A1 Specific immunoassay for heparin |
12/02/1987 | EP0247856A2 Preparation of aromatic heterocyclic polymers |
12/02/1987 | EP0247637A1 Copolymerized polyamic acid salts and process of producing them |
12/02/1987 | EP0247629A2 Process for calibrating/characterizing sub-micron apertures |
12/02/1987 | EP0247358A2 Copolymeric and amphiphilic and polyimide precursor, process for preparing the same and thin film |
12/02/1987 | EP0247084A1 Method of preparing high molecular weight polyimide, product and use |
11/25/1987 | EP0246601A1 Scale deposition preventing agent |
11/24/1987 | US4709008 Blend of tris (cyanatophenyl) alkane and bis(cyanatophenyl) alkane |
11/24/1987 | US4709006 Polybenzobisthiazole from aryloxy naphthalic diacid |
11/24/1987 | US4708994 Curing, crosslinking; solvent resistance |
11/24/1987 | US4708972 Water and flame proof |
11/19/1987 | EP0245815A2 Soluble and/or fusible polyimides and polyamidimides |
11/19/1987 | EP0245244A1 A process for continuously preparing aromatic polyamines with ion exchange resin catalysts. |
11/17/1987 | US4707316 Polyamino-bis-maleimide prepolymer, method for manufacture thereof, and method for manufacture of laminate using said prepolymer |
11/12/1987 | DE3618714A1 New polyanhydride siloxane and polyimide-siloxane polymers - prepd. from polyanhydride siloxane and organic di:amine, useful for moulding, coating etc. |
11/11/1987 | EP0244828A2 Fluorine-containing polymer and process for preparing the same |
11/11/1987 | EP0244715A1 Use of polymides prepared from polyamide acids |
11/10/1987 | US4705834 Breaking oil in water emulsions |
11/10/1987 | US4705824 From a diazlactone and diamine, composites |
11/10/1987 | US4705540 Polyimide gas separation membranes |
11/10/1987 | CA1229196A1 Polyimide molding compositions |
11/10/1987 | CA1229195A1 Melt-fusible polyimides |
11/04/1987 | EP0243806A2 Pendant quinodimethane-containing polymers |
11/04/1987 | EP0243780A2 Polycationic block copolymers |
11/04/1987 | EP0243507A1 Flexible laminate for printed circuit board and process for its production |
10/28/1987 | EP0242815A2 Soluble polyimides |
10/27/1987 | US4703103 Polyphosphoric acid catalyst |
10/27/1987 | US4703085 Maleimide copolmers blended with alkyl azoline-isobutylene-alkyl oxazoline block copolymers |
10/27/1987 | US4702953 Laminates of polyhydantoins |
10/22/1987 | DE3709705A1 Als polymermaterial geeignete, aromatische diamine und verfahren zu ihrer herstellung As a suitable polymer material, aromatic diamines and methods for their preparation |
10/21/1987 | EP0241937A2 Polyimide gas separation membranes |
10/21/1987 | EP0241672A1 Process for preparing thermoplastically processable aromatic polyamides and polyamidimides |
10/20/1987 | US4701511 Method of making diglyme soluble siloxane-imide copolymers |
10/20/1987 | US4701300 Polyamide ester photoresist formulations of enhanced sensitivity |
10/20/1987 | CA1228449A1 Preparation of polyalkylene polyamines |
10/15/1987 | DE3612372A1 Heat-resistant, curable adhesive coating material |
10/14/1987 | EP0241133A2 Polymaleimide compound and a composition containing the same |
10/13/1987 | US4699970 Resin from phenolic and oxazoline using phosphorous acid ester as catalyst |
10/13/1987 | US4699804 Contacting polymerizable compound with polymer article containing catalyst; polymerizaing |
10/08/1987 | WO1987005914A1 Self-doped polymers |
10/07/1987 | EP0240249A2 Polyamide acid solution for forming a polyimide film |
10/07/1987 | EP0240115A2 Abrasion resistant coatings |
10/07/1987 | EP0240011A2 Process for the preparation of heterocyclic styryl compounds and reaction products |
10/07/1987 | CN86107279A Self-doped polymers |
10/06/1987 | US4698295 Polyimides, a process for their preparation and their use, and tetracarboxylic acids and tetracarboxylic acid derivatives |
10/01/1987 | DE3610649A1 Polymers containing triphenylamine units |
09/30/1987 | EP0238948A2 Basic polycondensate |
09/30/1987 | EP0238716A2 Copolyimides and polyamic-acid precursors therefor |
09/29/1987 | US4696998 Cyclic heterocarbonates and methods for their preparation and use |
09/29/1987 | US4696994 Transparent aromatic polyimide |
09/29/1987 | US4696981 Method of manufacturing polyamino acid with microwaves |
09/29/1987 | US4696961 Polytriazines |
09/29/1987 | US4696890 Processes for preparing protective coatings and relief structures |
09/29/1987 | CA1227590A1 Amide ether imide block copolymers |
09/24/1987 | DE3609815A1 Quinone polymers |
09/23/1987 | EP0237849A2 Process for preparing poly(etherimide)-polylactam block copolymers |
09/23/1987 | EP0237763A2 Process for preparing heat-curable prepregs or semi-finished products of bismaleinimide resins |
09/23/1987 | EP0237562A1 Encapsulating compositions |
09/22/1987 | US4695612 Secondary amine-terminated oligomers and copolyurethanecarbonates prepared therefrom |