Patents for C08G 69 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule (17,932)
09/1989
09/13/1989EP0332425A1 Process for refining 1,3-dimethyl-2-imidazolidinone and a process for preparing an aromatic polyamide by use of the refined product
09/12/1989US4866159 Polyaminoamides which filter ultraviolet radiation, process for their preparation and their use in the protection of the skin and hair
09/08/1989WO1989008125A1 Chain extension of polyethylene terephthalate with polyacyllactams
09/06/1989EP0331616A2 Polymer-bonded complexe builders, their complexes, process for their preparation and pharmaceutical agents containing the same
09/06/1989EP0331073A2 Benzhydrylamine derivatives
09/05/1989US4864014 Polyester amides and polyether thioether ester amides and process for preparing them
09/05/1989US4864013 Resin having excellent heat resistance and exhibiting anisotropy in molten state
09/05/1989US4864009 Molding composition consisting of aliphatic/aromatic copolyamide
09/05/1989US4863991 Filled composition comprising crystalline copolyamide from terephthalic acid, isophthalic acid and hexamethylene diamine
09/05/1989US4863735 Biodegradable polymeric drug delivery system with adjuvant activity
08/1989
08/30/1989EP0330037A1 Thermoplastic block copolymers comprising blocks of carboxyl groups containing polypropylene and blocks of completely aromatic polyesters, polyestercarbonates or polyesteramides.
08/30/1989EP0329833A2 Polymeric amides
08/29/1989US4861862 Polyetherimide amide from polyoxyalkylene diimide dicarboxylic acid
08/29/1989US4861838 Process for production of quasi-random copolymers from homopolymers
08/29/1989US4861815 Blends
08/29/1989US4861377 Cationic aqueous bituminous emulsion-aggregate slurries
08/29/1989CA1258944A1 Stable imide-containing compositions
08/24/1989WO1989007617A1 Rigid-rod polymers
08/24/1989DE3804371A1 Impact-modified, partly aromatic copolyamides
08/23/1989EP0329105A2 Molecular weight controller for polymerization of lactams to polyamides
08/16/1989EP0328342A2 Process for producing aromatic polyamides
08/16/1989EP0328113A2 Member for charging
08/16/1989EP0327979A1 Impact-resistant, modified, partially aromatic copolyamides
08/16/1989EP0327700A1 Mouldings made of aromatically processable thermoplastic polyamide
08/16/1989EP0327690A2 Mouldings containing aromatic polyamides with imide groups, and their use.
08/16/1989CN1034736A Method for making polyamide anion solutions
08/15/1989US4857603 Chain extension of polyethylene terephthalate with polyacyllactams
08/15/1989US4857427 Recording medium
08/15/1989US4857363 Process for preparation of semipermeable composite membrane
08/10/1989WO1989007120A1 Water dispersible polyamide ester
08/10/1989WO1989007119A1 Water dispersible polyamide diethanolamine ester
08/10/1989WO1989007118A1 Water-dissipatable polyester and polyester-amides containing copolymerized colorants
08/09/1989EP0327411A1 Process for the preparation of a copolymer from two alpha-amino acids
08/09/1989EP0327354A2 Polymerized fatty acid polyamide resin dispersions and method for the manufacture thereof
08/09/1989EP0327097A1 ORI-inhibited motor fuel composition and storage stable concentrate
08/09/1989EP0326648A2 Water dispersible polyamide ester
08/09/1989EP0326647A2 Water dispersible polyamide diethanolamine ester
08/08/1989US4855397 Polyesteramide from amino alcohol with improved gas barrier properties
08/08/1989US4855384 Sulfonate-containing photopolymer systems
08/02/1989EP0325989A2 Process for producing polybenzamides
08/02/1989EP0325962A2 Macroporous asymetric hydrophilic polyaramide membrane
08/02/1989EP0325581A1 Ink composition
08/01/1989US4853460 Long open assembly time vinyl-bonding polyamide from dimer acid
08/01/1989US4853431 Adding a mixture of weak and strong acids
08/01/1989US4853122 P-xylylenediamide/diimide composite RO membranes
07/1989
07/27/1989WO1989006664A1 Article with moisture-insensitive oxygen barrier properties
07/26/1989EP0325054A2 Surfactant composition
07/25/1989US4851562 Aromatic amide groups-containing diamines and polymers in which these diamines are incorporated
07/25/1989US4851557 Complex of polyacrylonitrilemodified to obtain amide and amine groups; leaf-adherent coatings
07/25/1989US4851497 Aromatic polyesters, polyesteramides, and compositions thereof
07/25/1989US4851494 Molding, coating
07/25/1989US4851127 Novel amine-based presursor compounds and composite membranes thereof
07/19/1989EP0324658A1 Method of making polyamide anion solutions
07/19/1989EP0324432A2 Process for preparing modified polyamides and polyamides obtainable thereby
07/19/1989EP0324073A1 Moulding compositions comprising aliphatic/aromatic copolyamides
07/18/1989US4849500 Polyamide from diacetylene dicarboxylic acid compound
07/18/1989US4849498 4.6/4.I copolyamide and a process for the preparation thereof
07/18/1989US4849460 Process for preparing polyurea and polyurea/polyurethane polymers from polymeric polyamine
07/18/1989US4849051 Heat resistant positive resists and method for preparing heat-resistant relief structures
07/11/1989US4847380 High molecular weight polyalkoxyamide, urea or urethane-containing piperidine radical
07/11/1989US4847356 Transparent copolyamide from bis(4-amino-3,5-diethyl cyclohexyl) methane
07/11/1989US4847354 Shaped structure of aromatic copolyamide from aromatic diamine mixture
07/11/1989US4847333 Crosslinking, prepregs, composites
07/11/1989US4847142 Moisture permeable film for lamination to a textile material
07/05/1989EP0323176A2 Aromatic sulfideamide polymer and method for producing the same
07/05/1989EP0322837A2 Aromatic copolyamides forming filaments, fibres or films, process for their production and their use
07/05/1989EP0322788A2 Melt-processable aromatic polyesteramides having repeating 2,2'-substituted biphenylene radicals
07/05/1989EP0322787A2 Melt-processable polyesteramides having para-linked, substituted phenylene radicals
07/05/1989EP0322559A2 Amide-urea copolymers and process for the preparation thereof
07/05/1989CN1033633A Isopolypeptide and process for preparing same
07/04/1989US4845278 From aromatic aminocarboxylic acids
07/04/1989US4845183 Heat resistant polyamide and polybenzoxazole from bis-((amino-hydroxyphenyl)hexafluoroisopropyl)diphenyl ethers
07/04/1989US4845179 Preparation of organic polymers using organometallic capped monomers to produce metal free polymers
07/04/1989US4845168 Extrusion of composition of polyamide and epoxide
07/04/1989US4845158 Molding materials, automobiles, heat resistance
07/04/1989US4844987 Multilayer bottle of polyethylene terephthalate and a polyamide comprising hexamethylene isophthalamide units
07/04/1989US4844834 Molecular weight controller for polymerization of lactams to polyamides
07/04/1989CA1257028A1 Method of producing a polyether-polyamide block copolymer
06/1989
06/28/1989EP0322154A2 Bioabsorbable polydepsipeptides, their preparation and use
06/27/1989US4843143 Copolymerization of bisoxazoline and polyphenolic compound with a hydrocarbon halide catalyst
06/27/1989US4843142 Catalytic process for producing cross-linked resin from phenolic compound and bis-oxazoline
06/27/1989US4843141 Melt-processable aromatic polyesteramide having repeating 2,2'-substituted biphenylene radicals
06/27/1989US4843139 Moldable high molecular weight aromatic polyamide from poly arylene oxy diamine
06/27/1989US4843127 Reactive elastomeric block co-oligomer and lactam-block copolymers derived therefrom
06/27/1989US4842604 Composites of unsintered calcium phosphates and synthetic biodegradable polymers useful as hard tissue prosthetics
06/22/1989DE3733908C1 Adhesive compositions
06/21/1989EP0321359A1 Process for the manufacture of cross-linked poly(beta-alanine) in the form of micro-spheres
06/20/1989US4840977 Polyamides and polyesters from a diaryliodonium bisulfate diacylhalide
06/20/1989US4840975 Polyamino acids; dissolving, dispersing
06/20/1989US4839969 Drying method and apparatus
06/14/1989EP0320121A2 Method for stabilizing aqueous solutions of cationic thermosetting polyamide-epichlorohydrin resins
06/14/1989EP0320070A1 Process for the preparation of a nylon block copolymer
06/14/1989EP0319990A2 Process for preparing composite membranes
06/13/1989US4839461 Also neutralization by metal or ammonium hydroxides
06/13/1989US4839441 Molding materials
06/13/1989US4839232 Flexible laminate printed-circuit board and methods of making same
06/13/1989US4839128 Low-temperature-processible copolyesteramides, preparation of molded articles therefrom and compositions thereof
06/07/1989EP0318964A2 Transparent gas-barrier multilayer structure
06/06/1989US4837302 Strength and heat resistance
06/06/1989US4837298 Cyclic imides from spirobiindane diamines and methods of preparation