Patents for C08G 69 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule (17,932)
05/1993
05/29/1993CA2083564A1 Nylon pultrusion process
05/27/1993WO1993009866A1 Process and apparatus for treatment of a flowable base material
05/27/1993WO1993005086A3 PROCESS FOR INCREASING POLYAMIDE MOLECULAR WEIGHT WITH ORGANOPHOSPHONIC ACID OR ESTER CATALYSTS IN THE PRESENCE OF ALUMINA-CONTAINING TiO¿2?
05/27/1993DE4138518A1 Verfahren und vorrichtung zum behandeln eines fliessfaehigen grundmaterials Method and device for the treatment of a fliessfaehigen basic materials
05/26/1993EP0543171A1 Semi-permeable porous asymmetric polyether amide membranes
05/26/1993EP0542996A1 Sugar-based polymers
05/26/1993EP0542972A1 Hydroxy-functional poly(amide ethers) as thermoplastic barrier resins
05/26/1993EP0542898A1 Polymer blends of polyesters and polystyrene for aqueous inks.
05/25/1993US5214127 Preparation of polyamides from carbon monoxide and aromatic iodo amine
05/25/1993US5214125 Polyamide from 3,5-tricyclo[5.2.1.02.6 ]decane dicarboxylic acid
05/25/1993US5213891 Polymers for molding, extrusion, films and sheaths
05/25/1993US5213648 Identification cards
05/25/1993CA1318422C Polyamide resins with good toughness properties
05/25/1993CA1318420C Rubber modified reaction moldable nylon-6 compositions
05/19/1993EP0542299A2 Ester linkage containing polymers for use in pharmaceutical preparations
05/19/1993EP0541530A1 Environmental protection and sealing
05/19/1993DE4137903A1 Stable polyamide(s) prodn. using acid catalysts - comprises adding alumino silicate to deactivate the phosphorus contg. catalyst, preventing molecular wt. changes, hydrolysis and side reactions
05/19/1993CN1020736C Manufacturing method of polyesteramide thermosol for fabric
05/18/1993US5212268 Multifunctional reactive polymeric diluent and method relating thereto
05/18/1993US5212258 Aramid block copolymers
05/18/1993US5212257 Aromatic diamines and aromatic dicarboxylic acids condensation
05/18/1993CA1318050C Process for the preparation of a nylon block copolymer
05/13/1993WO1993009471A1 Polyamide materials
05/13/1993WO1993009162A1 Hyperbranched aramids
05/13/1993WO1993009161A1 Aramid block copolymers
05/13/1993CA2120922A1 Hyperbranched aramids
05/12/1993EP0541510A2 Wholly aromatic polyamide copolymer
05/12/1993EP0540943A1 Process for the preparation of polycondensats
05/12/1993EP0540890A1 Copolyamides of terephthalic acid, hexamethylene diamine and 2-methyl pentamethylene diamine
05/12/1993CN1071948A 分散剂 Dispersant
05/11/1993US5210175 Catalyst of platinum, palladium or nickel
05/06/1993DE4136083A1 Rapid post-condensation of (co)polyamide(s) for hot-melt adhesives - by reactive coupling with amide-blocked di:isocyanate(s) in the melt
05/06/1993DE4136082A1 Rapid post-condensn. of (co)polyamide(s) for hot melt adhesives - by reactive coupling in the melt with di:isocyanate in the presence of isocyanate blocking agent
05/06/1993DE4136081A1 Rapid post-condensn. of (co)polyamide(s) for hot melt adhesives - by reactive coupling with capped di:isocyanate(s) in the melt
05/06/1993DE4136079A1 Rapid post-condensn. of (co)polyamide(s) for hot melt adhesives - by reactive coupling in the melt with di:isocyanate in the presence of isocyanate capping agent
05/06/1993DE4136078A1 Rapid post-condensation of (co)polyamide(s) - by reactive coupling in the melt with thermoplastic oligo- or polyurethane(s)
05/05/1993EP0539870A1 Hydrophilic asymmetric chemically resistant polyaramide membranes
05/04/1993US5208316 Cyclodextrin polymer and cyclodextrin membrane prepared using said polymer
05/04/1993US5207991 Reactor for highly viscous media
05/04/1993CA1317407C Aromatic sulfideamide polymer and method for producing the same
05/01/1993CA2081738A1 Surface treatment method and coating method of polyamide resin molded articles
04/1993
04/28/1993EP0539167A2 Peg imidates and protein derivatives thereof
04/28/1993EP0538616A1 Unreinforced polyamide moulding compositions
04/28/1993EP0538373A1 Anti-herpes virus and cytomegalovirus oligomers
04/28/1993CN1071333A Calcium receptor active molecules
04/27/1993US5206393 Monomers for polyesters, polyamider or polyurethanes
04/27/1993US5205975 Process for producing large-size formed articles consisting of a modified polyamide
04/27/1993CA2081261A1 Hydrophilic, asymmetric, chemically-resistant polyaramide membrane
04/27/1993CA2081260A1 Semipermeable, porous, asymmetric polyether amide membranes
04/22/1993CA2080891A1 Peg imidates and protein derivatives thereof
04/21/1993EP0217960B1 Polyamide composition
04/20/1993US5204443 Melt processable poly(ester-amide) capable of forming an anisotropic melt containing an aromatic moiety capable of forming an amide linkage
04/20/1993US5204099 Cosmetic composition containing amino acid copolymers which is useful as a moisturizer
04/20/1993US5204092 Cosmetic compositions for the treatment of the hair and skin contain polymer constituted essentially by repeating units of the beta-alanine type
04/15/1993WO1993007196A1 Copolyetherester elastomer
04/15/1993WO1993006868A1 Dendrimeric polychelants
04/15/1993CA2120763A1 Dendrimeric polychelants
04/15/1993CA2120126A1 Copolyetherester elastomer
04/14/1993EP0536681A1 Barrier layers of copolyamide, their use, and reusable multilayer packaging articles comprising this barrier layer
04/14/1993CN1070921A Polyester imine resin
04/13/1993US5202187 High temperature/water crazing/and cracking resistance due to copolyamide sheath insulation
04/07/1993CN1070660A Process for controlling melt viscosity of polyamides during melt processing
04/06/1993US5200498 Lactam-lactone copolymer
04/06/1993US5200284 Melamine-cured polyester-amide coated articles useful as toner fusing members
04/02/1993WO1993007218A1 Thermoplastic resin composition and production thereof
04/01/1993WO1993006202A1 Dispersing agent
04/01/1993WO1993006148A1 Copolymers and their use as contrast agents in magnetic resonance imaging and in other applications
04/01/1993DE4132080A1 Polyamide(s) with phenolic hydroxyl gps., useful for polyamide-carbonate prodn. - prepd. from di:acid(s), bis:sec. amine(s), opt. branching agents, and mono:carboxy-phenol(s) with no alkyl gps. ortho to phenolic hydroxyl
04/01/1993CA2119766A1 Dispersing agent
04/01/1993CA2116357A1 Copolymers and their use as contrast agents in magnetic resonance imaging and in other applications
03/1993
03/31/1993EP0534542A1 Process for the production of polytetramethylene adipamides
03/30/1993US5198507 Synthesis of amino acid-derived bioerodible polymers
03/30/1993US5198224 Polypeptide thin film
03/30/1993US5198119 Semipermeable Membranes
03/30/1993CA1315481C Synthetic polypeptides and antibodies related to epstein-barr virus early antigen-diffuse
03/26/1993WO1993006149A1 Water-dispersible polyester resins and process for their preparation
03/23/1993US5196550 Maleimido group containing monomers
03/23/1993US5196544 Cyclic oligoiminoethers
03/23/1993US5196509 Polymalonamide derivatives; polylactams
03/23/1993US5196505 Heat resistance; melt processability
03/23/1993US5196501 Low temperature curing, improved contrast
03/23/1993US5196475 Used to flush water from pigments
03/18/1993WO1993005097A1 A process for controlling the melt viscosity of polyamides during melt processing
03/18/1993WO1993005096A1 Fatty acid terminated polyanhydrides
03/18/1993WO1993005086A2 PROCESS FOR INCREASING POLYAMIDE MOLECULAR WEIGHT WITH ORGANOPHOSPHONIC ACID OR ESTER CATALYSTS IN THE PRESENCE OF ALUMINA-CONTAINING TiO¿2?
03/18/1993WO1993004756A1 System for solid phase reactions
03/18/1993CA2116360A1 System for solid phase reactions
03/18/1993CA2115741A1 Process for increasing polyamide molecular weight with organophosphonic acid or ester catalysts in the presence of alumina-containing tio2
03/16/1993US5194638 Acid terminated polyamides as binders
03/16/1993US5194616 Reacting vinylpyridine with a di- or tri-hydrocarbylphosphite in the presence of a silane, protic acid or lewis acid
03/16/1993US5194578 Fiber-forming copolyamide from 2-methyl-pentamethylene diamine
03/16/1993US5194577 Composition comprising crystallizable polyamide from terephthalic acid, adipic acid, aliphatic diamine and m-xylylene diamine
03/16/1993US5194576 Melt production of a thermoplastically processible aromatic polyamide with phosphorus compound catalyst and metal salt catalyst
03/16/1993US5194575 Polyamide containing reissert unit(s)
03/16/1993US5194514 Microwave treatment of polymer
03/16/1993US5194478 Polyamide or copolyamide and metal compounds, seals and refluxing
03/10/1993EP0530592A2 Continuous polymerization method of laurolactam and apparatus therefor
03/10/1993EP0530358A1 Polyaspartic acid as a calcium carbonate and a calcium phosphate inhibitor.
03/09/1993CA1314278C Polycondensation catalyst
03/04/1993WO1993004394A1 Use of additives in orientation films for flc displays to reduce optical hysteresis