Patents for C08G 69 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule (17,932)
02/1992
02/06/1992WO1992000341A3 Preparation of polybenzoxazoles from halogenated polyamide anions
02/06/1992WO1991019753A3 Fiber-forming copolyamide and fibers produced therefrom
02/05/1992EP0469930A2 Ternary grafted non-burning thermoplastics containing s-triazine and heterocyclic compounds
02/05/1992EP0469891A1 Process for the production of improved polyaminopolyamide epichlorohydrin resins
02/05/1992EP0469447A2 Blocked amine terminated polycarbonates and products obtained thereof
02/05/1992EP0469436A1 Copolyamides, process for their preparation and their use
02/05/1992EP0469435A1 Copolyamides, process for their preparation and their use
02/05/1992EP0469240A2 Silanised glass fibre reinforced polyamide, silanised glass fibres and process for their preparation
02/05/1992EP0469175A1 Copolyesteramides with aromatic and aliphatic moieties and process for their preparation
02/04/1992US5086162 Polyether amide from polyalkylene glycol diamine and diacid mixture
02/04/1992US5085886 Dielectric polymer is formed on substrate from the ether reaction product of dicyclopentadiene and a phenol
02/04/1992US5085055 For low energy desalting of sea water
02/04/1992CA2047933A1 Ternary grafted non-burning thermoplastics containing s-triazine and heterocyclic compounds
01/1992
01/29/1992CN1058244A Fiber-forming copolyamide and fibers produced therefrom
01/28/1992US5084552 Terpolyamide from tetramethylene diamine
01/28/1992CA1295080C Process for the preparation of copolyamids made of hexamethylenediamine, adipic acide and possibly of at least one short chain carboxylic diacid and acid dimer
01/22/1992EP0467826A2 Linear polymers
01/22/1992EP0467533A1 Polyamide compositions and sealant formulations comprising them
01/22/1992EP0467185A2 Oligomers, their uses and formulations
01/22/1992CN1058026A Method for casting nylon with polymonomer of waste nylon
01/21/1992US5082924 Polyamide-ester from polyethylene glycol monoamine and catalytic process therefor
01/21/1992US5082527 Nitrogen-containing polymeric compounds
01/21/1992CA1294729C Thermotropic aromatic amide copolyesters
01/14/1992US5081223 Copolymer with improved glass transition temperature, heat res istance
01/14/1992US5081222 Partly aromatic copolyamide of reduced triamine content
01/14/1992US5081219 Preparation of open chain poly(Reissert compounds)
01/14/1992US5080764 Novel polymeric nonlinear optical materials from anisotropic dipolar monomers
01/14/1992CA1294387C Preparation of organic polymers
01/10/1992CA2046491A1 Oligomers, their uses and formulations
01/09/1992WO1992000341A2 Preparation of polybenzoxazoles from halogenated polyamide anions
01/08/1992EP0465306A2 Permeable membrane excellent in biocompatibility
01/07/1992US5079339 Polyamides with reduced water absorption
01/07/1992US5079307 And further polymerizing with a diamine in an extruder
01/07/1992CA2086528A1 Poly(alkylene oxide) amino acid copolymers and drug carriers and charged copolymers based thereon
01/06/1992CA2046257A1 Block copolyetheramide suitable for injection molding and process for preparing it
01/02/1992EP0463932A1 Aromatic copolyamides and a process for producing them
12/1991
12/31/1991US5077381 Extracting unreacted monomer and oligomers, heating, returning
12/31/1991US5077378 Polyamide containing the hexafluoroisopropylidene group
12/31/1991US5077377 Process for preparing melt-processible aromatic polyamides with alkali metal fluoride catalyst
12/31/1991US5077125 High flex and short beam shear strengths; low moisture uptake
12/31/1991US5077058 Microspheres impregnated with a drug or cosmetic
12/31/1991US5076817 Aromatic polyamides; selective
12/27/1991EP0462476A1 Process of continuous preparation of polycaprolactame regulated amino end groups
12/27/1991EP0462265A1 Method for crosslinking chlorinated (co)polymers, crosslinkable compositions and shaped objects.
12/27/1991CA2045291A1 Linear polymers
12/24/1991US5075406 Process for refining 1,3-dimethyl-2-imidazolidinone
12/24/1991CA1293592C Spherical grains of polyamino acid and production method thereof
12/24/1991CA1293582C Molding compositions consisting of aliphatic/aromatic copolyamides
12/22/1991WO1991019753A2 Fiber-forming copolyamide and fibers produced therefrom
12/22/1991CA2085004A1 Fiber-forming copolyamide and fibers produced therefrom
12/18/1991EP0461206A1 Synthetic polyamides and their salts.
12/18/1991EP0309476B1 Ink compositions and preparation
12/17/1991US5073453 High tenacity nylon yarn
12/17/1991US5073297 For bituminous emulsion-aggregate paving slurry seal mixtures; polyaminoamides from unsaturated acid-polyalkylene amine michael condensate further reacted with a polycarboxylic acid or anhydride
12/17/1991US5073176 Dicarboxylic acid polyesters and polyamides for fluid separation membranes
12/12/1991WO1991018941A1 PROCESS AND APPARATUS FOR THE PREPARATION OF NYLON-6 FROM ε-CAPROLACTAM USING ULTRASOUND TREATMENT
12/11/1991EP0460796A2 Barrier materials useful for packaging
12/10/1991US5072046 Bis-[aminophenyl ketones] compounds
12/10/1991CA1293088C Polyamide containing the hexafluoroisopropylidene group and coatings thereof
12/07/1991CA2042191A1 Polyamide resin based on piperazine
12/07/1991CA2042190A1 Polyamide and process for making same
12/04/1991EP0459386A1 Preparation of polyamides
12/04/1991EP0459206A1 Constant composition recycle of nylon 6 polymerization wash water
12/04/1991EP0459199A1 Melts of lactame of increased viscosity and use
12/04/1991EP0459056A1 Aromatic polyamide and process for producing same
12/03/1991US5070155 Semi-aromatic copolyamide or copolyester-amide prepared from aliphatic polyamide
12/03/1991CA1292833C Rapid curing poly (ether-amide) process
12/03/1991CA1292832C Resins from phenolics and oxozalines using phosphine catalysts
12/02/1991CA2040836A1 Preparation of polyamides
11/1991
11/28/1991WO1991018039A1 Polymer material and a process for its production
11/28/1991WO1991017925A1 Container and a process for its production
11/27/1991EP0458470A1 Polyamide resin, and polyamide resin compositions
11/27/1991EP0458079A2 Ultrasonic contrast agent, its preparation and application as diagnostic or therapeutic
11/27/1991CN1056467A Barrier materials useful for packaging
11/26/1991US5068311 High molecular weight (co)polyamide from diamino-alcohol
11/26/1991US5068308 Continuous preparation of aromatic polycondensates
11/26/1991US5068300 Dicarboxylic acid or dicarboxylic halide compounds as intermediates for polyesters, polyamides and polyurethanes and copolymers with polycarbonates, polyethers and polyphenylene sulfide
11/26/1991US5068292 In-situ composites
11/26/1991US5068284 To improve solvent resistance in modified polymers
11/26/1991US5068220 Biodegradable polyamides for providing a controlled release therapeutic drug
11/26/1991CA1292411C Process for joining surfaces by application of polyurethane or polyetheramide interface, superficial fusion and cooling thereof
11/21/1991EP0457564A1 Process for producing an aromatic polyester amide
11/21/1991EP0457549A1 Melamine grafted fire and drip resistant polyamide thermoplastics
11/19/1991US5066719 Melt blending with trimellitic anhydride salicylate ester, vacuum, polyamideether copolymer compatibilizers
11/19/1991US5066445 Recovery and melt extrusion of aromatic/aliphatic copolyamides from lactam-plasticized polymer
11/19/1991CA1292341C Polyamide rheological additive, a solution containing the additive and thickened compositions containing the additive
11/16/1991CA2042555A1 Process for producing aromatic polyester amide
11/15/1991CA2041881A1 Melamine grafted fire and drip resistant polyamide thermoplastics
11/14/1991DE4014847A1 New 1,1-bis-aminophenyl-cyclo:alkane(s) - useful as starting materials for prodn. of polyamide(s), polyurea(s), polyurethane-urea(s), epoxide-di:amine addn. prods. etc.
11/13/1991EP0456608A2 Essentially linear polymers
11/13/1991EP0456031A2 Multifunctional reactive polymeric diluent
11/13/1991CN1056065A Reactor for highly viscous media
11/12/1991US5064637 Substituted sulfonamide derivatives which inhibit allergic reactions
11/09/1991CA2041885A1 Essentially linear polymers
11/06/1991EP0455066A1 Manufacturing process of linear polyamides
10/1991
10/31/1991DE4013912A1 Reactor for high viscosity melts etc.
10/31/1991DE4013873A1 Linear polyamide(s) prodn. with purificn. operations
10/31/1991CA2041441A1 Multifunctional reactive polymeric diluent
10/30/1991EP0454282A1 High viscous media reactor
10/30/1991EP0454126A1 Polyaminoacids as builders for detergent formulations