Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds › C08G 69 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
Patents for C08G 69 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule (17,932)
07/1991
07/30/1991CA1287057C Malonate-based spiroacetals of polyalkylpiperidin-4-one light stabilizers
07/30/1991CA1287056C Dialkyl esters of polyalkyl 1, 5-dioxa-9-azaspiro-¬5,5| undecane-3, 3-dicarboxylic acid light stabilizers for plastics
07/30/1991CA1287054C Diethyl ester derivatives of polyalkyl 1,4-dioxa-8-azaspiro¬4,5|-decane-2,3-dicarboxylic acid light stabilizers for plastics
07/30/1991CA1286867C Process for preparing aromatic polyamide fiber and film
07/30/1991CA1286859C Polymerization of aromatic polyamides
07/25/1991WO1991010698A1 Moisture curable amide-silane resin
07/25/1991WO1991010697A1 Amide-amine silane resin
07/25/1991WO1991009025A3 Partially fluorinated compounds and polymers
07/24/1991EP0437981A1 Polyamide-esters, processes for the manufacture thereof and intermediates therefor
07/23/1991US5034217 Cosmetic makeup compositions containing crosslinked poly β-alanine microspheres impregnated with polyhydric alcohol
07/23/1991US5034097 Paper treated with the epoxidized resin to increase wet strength
07/23/1991US5034027 Membranes formed from rigid aromatic polyamides
07/23/1991CA1286547C Polyamide coated particles, and their preparation
07/17/1991EP0437279A2 Graft polymers of epsilon-caprolactam
07/17/1991EP0436708A1 Sequenced copolymers orientable so as to have a non-linear optical activity
07/17/1991CN1053072A Prepn. of r-polyamide-6 modified regenerated resin
07/17/1991CA2033584A1 Bis-hydroxy diamides and methods therefor
07/16/1991US5032271 Desalination, polypeptides
07/12/1991CA2033642A1 Graft polymers of epsilon-caprolactam
07/10/1991CN1052873A Quaternary ammonium polyarylamides, articles of manufacture formed therefrom, and processes for preparation thereof
07/09/1991US5030710 Nylon-6 modified with low molecular weight polyethylene glycol diamines
07/09/1991US5030709 Vapor phase reaction with recyclizing of diamines
07/09/1991US5030703 Liquid crystal polycondensates with improved heat stability, a process for their preparation and their use for the production of shaped articles, films, fibres and filaments
07/03/1991EP0434923A1 Method of preparation of a thermoplastic, processable and aromatic polyamide
07/02/1991US5028689 Thermoplastic Molding Materials
07/02/1991US5028462 Polyamide Copolymer
07/02/1991US5028372 Anisotropic Liquid Solution
06/1991
06/29/1991WO1991009902A1 Method for crosslinking chlorinated (co)polymers, crosslinkable compositions and shaped objects
06/29/1991WO1991009899A2 (co)polymer crosslinking method, crosslinkable compositions, uses and shaped objects
06/27/1991WO1991009063A1 Low molecular weight copolymer amides
06/26/1991EP0434654A2 High tenacity nylon yarn
06/26/1991EP0433708A2 Thermotropic polyesteramides
06/25/1991US5026821 Sustained release, biodegradable; surgical sutures, prostheses
06/25/1991US5026819 High strength fiber or film of aromatic copolyamide with pendant carboxyl groups
06/25/1991US5026818 Melt preparation of polyamide with additive combination
06/24/1991CA2033033A1 Process for the preparation of a thermoplastically processable aromatic polyamide
06/19/1991EP0432943A2 Amine terminated polyamides
06/19/1991CN1052341A Fibers of sulfonated poly (p-phenylene terephthalamide)
06/19/1991CA2030364A1 High tenacity nylon yarn
06/18/1991US5025088 Photosensitive poly(amide)imide heat-resistant polymer
06/18/1991US5025087 66 nylon filament with low content of dodecane dioic acid units
06/18/1991US5025082 Aromatic polyester, aromatic polyester-amide and processes for producing the same
06/18/1991US5025070 Low water absorption
06/18/1991CA1285091C Mixtures including polyphenylene ethers and lactams and resinous compositions prepared therefrom
06/13/1991WO1991008248A1 Quaternary ammonium polyarylamides
06/13/1991DE4039030A1 Preparing crosslinkable polyester-amide contg. rings - by dissolving polyester resin in solvent and reacting in soln. with solid bis(2-oxazoline)
06/12/1991WO1991009025A2 Partially fluorinated compounds and polymers
06/12/1991CA2071201A1 Partially fluorinated compounds and polymers
06/07/1991CA2031399A1 Thermotropic polyesteramides
06/05/1991EP0430863A2 Complexe builders bonded to sterwise prepared polymers, their complexes and conjugates, process for their preparation and pharmaceutical agents containing the same
06/05/1991EP0430510A2 Polymers
06/05/1991EP0430326A1 Thermotropic copolyesteramide, process for its preparation and utilization
06/05/1991EP0430139A2 Polymeric nonlinear optical materials from anisotropic dipolar monomers
06/05/1991EP0429827A2 Lactam melts with higher viscosity and their use
06/05/1991EP0429771A2 Mouldings based on processable thermoplastic aromatic polyamide
06/05/1991EP0429607A1 Electro-optical liquid crystal system
06/05/1991EP0429476A1 Polymer composition for scavenging oxygen.
06/04/1991US5021568 Chemical intermediates
06/04/1991US5021544 Having pendant polyoxyalkylene chains; stability
06/04/1991US5021320 Heat resistant
05/1991
05/29/1991EP0429127A1 Thermotropic copolyesteramide, process for its preparation and utilization
05/29/1991EP0428773A1 Treatment of skin diseases with artemisinin and derivatives
05/28/1991US5019641 Polyamide from 1,3 propylene diamine and isophthalic acid compound
05/28/1991CA2030835A1 Polymeric nonlinear optical materials from anisotropic dipolar monomers
05/23/1991DE3938209A1 Verwendung fluorierter aromatischer polyamide als orientierungsschicht fuer fluessigkristall-schalt- und anzeigevorrichtungen Use of fluorinated aromatic polyamide as orientation layer for liquid crystal switchable and display devices
05/22/1991EP0427962A2 Conjugated system-containing organic high molecular compound
05/22/1991EP0203095B1 Process of preparing polyamide supports capable of reaction with antibodies and enzymes and supports produced thereby.
05/21/1991US5017686 Benzimidazole, Benzoxazole, Benzothiazole Compounds
05/21/1991US5017642 Polyamide and epichlorohydrin
05/21/1991US5017304 Polyesters
05/21/1991CA1284254C Wash cycle additive antistatic composition
05/18/1991WO1991008509A1 Use of fluorinated aromatic polyamides as the orientation layer for liquid crystal switching and display devices
05/18/1991CA2068885A1 Use of fluorinated aromatic polyamides as orientation layer for liquid-crystal switching and display devices
05/15/1991EP0427535A2 Polyamide-polyester fluorescent pigments
05/15/1991EP0427280A2 Fibers of sulfonated poly(P-phenylene terephthalamide)
05/15/1991EP0427190A2 Polyelectrolyte complexes for the treatment and the prophylaxis of viral diseases and process for their preparation
05/14/1991US5015754 Quaternized condensation products of trialkanolamines
05/14/1991US5015726 Polyamide from toluenediamine
05/14/1991US5015722 Polylactones and polyesters as molding materials
05/14/1991US5015680 Heat and oxidation resistant aromatic polyamide compositions
05/14/1991US5015380 Microporous support layer with interfacially polymerized copolyamide membrane thereon
05/09/1991CA2015990A1 Polyamide-polyester fluorescent pigments
05/08/1991EP0426191A1 Para-phenylene diamine polymer color improvement
05/08/1991EP0426049A2 Wholly aromatic copolyamide and shaped article thereof
05/07/1991US5013518 Process for the production of polyamide sheet products
05/04/1991CA2029184A1 Para-phenylene diamine polymer color improvement
05/02/1991EP0424860A2 Wholly aromatic polyamides, process for their preparation and products therefrom
05/02/1991EP0424640A1 Process for preparation of a thermoplastic, processable and aromatic polyamide
05/02/1991EP0424639A1 Process of preparation of a thermoplastic, processable aromatic polyamide
04/1991
04/30/1991US5011936 Process for refining 1,3-dimethyl-2-imidazolidinone
04/30/1991US5011893 Method for producing a block copolyamide
04/30/1991US5011753 Polyamides Containing Hexafluoroisopropylidene Groups Which May Be Cured To Form Polybenzoxazoles
04/26/1991CA2028360A1 Moulding compositions composed of a thermoplastically processable aromatic polyamide
04/26/1991CA2028304A1 Process for the preparation of a thermoplastically processable aromatic polyamide
04/26/1991CA2028301A1 Process for the preparation of a thermoplastically processable aromatic polyamide
04/24/1991EP0423577A1 Polyamidelastomers, their preparation and use
04/24/1991EP0423473A2 Alcohols and boiling water resitant mouldings
04/24/1991EP0423472A2 Mouldings resistant against alcohols and boiling water
04/24/1991EP0423190A1 Metallized polymers and method.
04/23/1991US5010168 Heat and chemical stability
1 ... 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 ... 180