Patents for C08G 69 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule (17,932)
02/1997
02/04/1997US5599623 Copolyamide containing para-diaminobenzene, terephthalic acid, 3,3*-biphenyldicarboxylic acid, optionally chloroterephthalic acid; tensile strength, ropes, cables, composites
02/04/1997CA2104045C Physical trapping type polymeric micelle drug preparation
02/04/1997CA2063927C Creping aid
01/1997
01/30/1997WO1997003109A1 Aromatic polyamide, optical anisotropic dope and articles and preparation for the same
01/30/1997DE19527532A1 Verfahren zur Herstellung von Polyoxytetramethylenglycol Process for the preparation of polyoxytetramethylene glycol
01/30/1997CA2224873A1 Aromatic polyamide, optical anisotropic dope and articles and preparation for the same
01/29/1997EP0755966A1 Thermoplastic thermoformable composites
01/29/1997EP0755416A1 Aromatic polyamide pulp and its preparing process
01/28/1997US5597889 Polyimides
01/28/1997US5597888 Reacting polycaprolactam with dicarboxylic acid for high strength, toughness and chemical resistance
01/28/1997US5597579 Absorbable surgical device, i.e. sutures
01/26/1997CA2182052A1 Thermoplastically formable composite materials based on polyamide 12 matrix
01/23/1997WO1997002051A2 Cascade polymer complexes
01/23/1997CA2225959A1 Cascade polymer complexes, process for their production and pharmaceutical agents containing said complexes
01/22/1997EP0754716A2 Aromatic copolymer
01/22/1997CN1141049A Process for the batchwise preparation of poly-p-phenylene terephthalamide
01/22/1997CN1033861C Process for preparing polysuccinimides from aspartic acid
01/21/1997US5596070 High molecular weight polyamides obtained from nitriles
01/21/1997US5596030 Amide-containing self-emulsifying epoxy curing agent
01/21/1997US5595751 Absorbable polyoxaesters containing amines and/or amido groups
01/14/1997US5594089 Heterocycle or heterocycle sulfone oligomers with multiple chemically functional end caps
01/14/1997US5594077 Process for preparing polymers which contain aspartic acid
01/14/1997US5593664 Polyamides, polyureas
01/14/1997US5593660 Cascade polymers with iodoaromatic compounds
01/12/1997CA2180971A1 Process for preparing polyamidoamine-epichlorohydrin containing 1,3-dichloropropan-2-ol levels undetectable by vapor phase chromatography conventional means
01/09/1997WO1997000903A1 Aromatic polyamides and polyesters containing ortho-ether groups
01/09/1997DE19525924A1 Kaskaden-Polymer-Komplexe, Verfahren zu ihrer Herstellung und diese enthaltende pharmazeutische Mittel Cascade polymer complexes, process for their preparation and pharmaceutical compositions containing them
01/08/1997EP0751971A1 Method of manufacturing moulded parts by polymerisation of lactams in moulds
01/08/1997CN1139939A Polyamide block and polyether block polyamide and polymer based films
01/07/1997USH1629 Wet strength of paper; allylated, quaternized polymer from diamine, diacid and urea
01/07/1997US5591495 Bottles
01/07/1997US5590479 Method for continuously crystallizing and polymerizing synthetic material and a device for it
01/03/1997WO1997000293A1 Cationic multiblock thermoplastic elastomers
12/1996
12/27/1996EP0750020A2 Polymeric dyes for optical recording layers and elements
12/27/1996EP0750019A2 Formazan-cyanine copolymers for optical recording layers and elements
12/27/1996EP0750003A2 Process for the preparation of poly-o-hydroxyamides
12/27/1996EP0750002A2 Process for the preparation of poly-o-hydroxy amides
12/27/1996EP0750001A2 Process for making ethylene oxide-capped polyols from double metal cyanide-catalyzed polyols
12/27/1996EP0749463A1 Polyamide hot-melt-type adhesive
12/27/1996EP0749453A1 Dimer fatty acid-based polyamide
12/27/1996EP0749452A1 Polymer-conjugated malonic acid derivatives and their use as medicaments and diagnostic agents
12/25/1996CN1138593A Polyamide and clay nm composite and its prepn.
12/24/1996US5587507 Synthesis of tyrosine derived diphenol monomers
12/24/1996US5587450 Process for producing aromatic polyamide film
12/24/1996US5587447 Controlling temperature
12/24/1996US5587146 Using copolymer of aspartic acid
12/19/1996WO1996040816A1 Iodine-containing linear polyamines and polyamides
12/19/1996WO1996040274A2 Chelating polymers as contrast agents for medical imaging
12/19/1996WO1996040202A1 Synthesis of n-substituted oligomers
12/19/1996CA2223456A1 Chelating polymers as contrast agents for medical imaging
12/18/1996EP0573485B1 Aromatic copolyamides, process for producing the same and their use for producing shaped structures
12/18/1996CN1138341A Metal complexes of dendrimeric molecules, diagnostic agents containing them and process for producing the complexes and agent
12/17/1996US5585457 Branching, three-dimensional morphology; radio-imaging, drugdelivery, catalyst, chromatography calibration
12/17/1996US5585429 Polyphthalamide resin formulations
12/12/1996DE19521940A1 Iodhaltige lineare Polyamine und Polyamide The iodine-containing linear polyamines and polyamides
12/12/1996DE19520989A1 Polymer with covalently bound reactive cyclodextrin with N-heterocycle
12/11/1996EP0747415A2 Process for producing liquid crystal polymer
12/11/1996EP0746582A1 Membrane formed by an acrylonitrile-based polymer
12/11/1996EP0746543A1 Polyaspartic acid manufacture
12/11/1996CN1137759A Cascade polymers with iodine aromatic compounds
12/11/1996CN1137471A Packaging based on polymer containing polyamide blocks and polyether blocks, for conserving fresh produce
12/11/1996CN1033515C Improved process for synthesis of biodegradable polyamino acid
12/06/1996CA2159404A1 Process for producing liquid crystal polymer
12/05/1996WO1996038747A1 Process for preparing high performance polarizer films
12/04/1996EP0745631A1 Method of recycling aqueous extract solutions obtained during the production of PA 6 or copolyamides
12/04/1996EP0745106A1 Polyamides having improved color and processibility and process for manufacturing
12/04/1996EP0745103A1 Production of polyaspartic acid from maleic acid and ammonia
12/04/1996EP0745102A1 Copolymers of polyaspartic acid and polycarboxylic acids and polyamines
12/04/1996EP0681602B1 Copolyamide adhesive compositions containing asymmetric aliphatic monomers useful as textile adhesives and nonwoven binders
12/04/1996EP0587697B1 Light-absorbing polymers
12/04/1996CN1136960A Polyamines and polypeptides useful as antagonisis of excitatory amino acid neurotransmitiers and/or as blockers of calcium channels
12/03/1996US5580950 Negative birefringent rigid rod polymer films
12/03/1996CA1338769C Bioabsorbable polydepsipeptides, their preparation and use
11/1996
11/27/1996EP0744431A2 Production of aromatic polyamide
11/27/1996EP0744428A2 Polymers and products derived therefrom
11/27/1996EP0743964A1 Process for the batchwise preparation of poly-p-phenylene terephthalamide
11/27/1996EP0743857A1 Method of making polymers having specific properties
11/27/1996EP0643730B1 Functionalisation of polymers
11/27/1996CN1136572A Producing high molecular weight polyamide from nitrile
11/26/1996US5578677 Thermosetting compositions
11/26/1996US5578323 Proteinoid carriers and methods for preparation and use thereof
11/25/1996CA2177240A1 Production of aromatic polyamide
11/21/1996DE19518421A1 Aspartic acid oligomers and derivs. with high chelating capacity
11/20/1996EP0743335A2 Hyperbranched polyaspartate esters and a process for their preparation
11/20/1996EP0742809A1 Polyamide block and polyether block polyamide and polymer based films
11/20/1996EP0742807A1 Polymers of maleic acid with amines
11/20/1996CN1136319A Melt-spinnable copolyamines with improved modulus of elasticity, filaments produced from them and use of such filaments
11/20/1996CN1136055A Partly aromatic copyamide molding materials having high crystalliuity
11/19/1996US5576417 Reacting dihaloaromatic compound with diamine in carbon monoxide atmosphere using cobalt/phosphine complex catalyst; carbonylation, amidation
11/19/1996US5576416 Amide-containing self-emulsifying epoxy curing agent
11/19/1996US5576415 Controlling the moisture in a polyamide, heating without reducing the moisture concentration and further heating to dry
11/19/1996US5576020 Polyester coating material for use in large intestine-selective drug release pharmaceutical preparations
11/19/1996CA2172578A1 Hyperbranched polyaspartate esters and a process for their preparation
11/14/1996WO1996035739A1 Star-shaped branched polyamide
11/14/1996WO1996035738A1 Method of producing cross-linked cationic polymers
11/14/1996DE19517047A1 Verfahren zur Herstellung vernetzter Kationpolymere A process for the production of crosslinked cationic polymers
11/13/1996EP0741762A1 Polyamide resin composition and molding thereof
11/13/1996EP0741755A1 Polyaspartic acid having more than 50 % beta form and less than 50 % alpha form
11/13/1996EP0741701A1 Production of polysuccinimide
11/12/1996US5574128 Polymers comprising both polyamide-diacid/polyetherdiol blocks and polyamide-diacid/polyetherdiamine blocks, and their preparation