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)
10/1990
10/30/1990CA1275750C Dense star polymers for calibrating/characterizing sub-micron apertures
10/28/1990CA2015601A1 Organic polymers having a modified surface and process therefor
10/25/1990DE3912824A1 New polyamide contg. medium to long chain alkyl gp.
10/25/1990DE3912823A1 New polyamide contg. medium to long chain alkyl gp.
10/24/1990EP0394038A2 Microporous support layer with interfacially polymerized copolyamide membrane thereon
10/24/1990EP0394029A2 Fiber-filled polyphthalamide composition
10/24/1990EP0393549A2 Process for preparing linear polyamids containing ether linkages in their polymeric chain
10/24/1990EP0393548A1 Process for the continuous manufacture of copolyamides
10/24/1990EP0393546A1 Process for the continuous manufacture of copolyamides from caprolactam and salts of diamines and dicarboxylic acids
10/24/1990EP0393544A1 Process for continuous preparation of nylon 4,6
10/24/1990CN1010131B Porous polyamines
10/23/1990US4965405 Benzhydrylamine derivatives
10/23/1990CA1275540C Process for the preparation of a prepolymer amide from a c12-aminocarboxylic acid lactam
10/23/1990CA1275539C Rod-shaped dendrimers
10/21/1990CA2012490A1 Fiber-filled polyphthalamide composition
10/20/1990CA2014802A1 Microporous support layer with interfacially polymerized copolyamide membrane thereon
10/17/1990EP0392682A2 Paper machine pressing fabrics
10/17/1990EP0392680A2 Aromatic compounds
10/17/1990EP0392633A1 Process for the condensation of imides and alcohols or amines
10/17/1990EP0392008A1 Copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
10/16/1990US4963650 Process for separating low molecular weight compounds from polycaproamide melt with superheated steam
10/16/1990US4963648 Solvent-solublility; heat resistance; films, fibers, composites; electrical apparatus; aromatic polyamides
10/16/1990US4963646 Preparation of amorphous polyamides based on aromatic dicarboxylic acids and on aliphatic diamines from unbalanced polyamide prepolymer
10/14/1990CA2014480A1 Process for the condensation of imides and alcohols or amines
10/10/1990EP0391646A1 A process for the preparation of a poly(paraphenylene terephthalamide) fibrous gel composition and a process to produce poly (Paraphenylene terephthalamide) paper from the composition
10/10/1990EP0391629A1 Inhibition of mineral deposition by phosphorylated and related polyanionic peptides
10/10/1990EP0391519A1 P-Xylylenediamide/diimide composite ro membranes
10/10/1990EP0391212A2 Process for preparing bifunctional Z-stilbene compounds, new bifunctional Z-stilbene compounds and their use for preparing polymers
10/10/1990EP0391204A2 Process for preparing moulded articles of polymers with E-configurated stilbene moieties
10/10/1990EP0391196A2 Production of hydroxypolyamides
10/10/1990EP0391031A2 Block copolymers based on polyphenylene ethers and polycondensates, and a process for their preparation
10/10/1990EP0391030A2 Polyphenylene ether-polycondensate-block copolymers and process for their preparation
10/10/1990CN1045966A Monomer containing hexafluorisopropyl, processes thereof and application
10/09/1990US4962181 From aromatic ether-containing diamines; heat resistance, stability, strength, workability; for films
10/09/1990US4962150 Oil soluble surfactants
10/08/1990WO1990012050A1 Chelants
10/08/1990CA2051648A1 Chelants
10/07/1990CA2014051A1 Inhibition of mineral deposition by phosphorylated and related polyanionic peptides
10/04/1990WO1990011314A1 Polyamide siloxane copolymer
10/03/1990EP0390189A2 Process for producing large-size formed articles of modified polyamide
10/03/1990EP0389961A1 Monomerides containing the hexafluoroisopropyl group, process for their preparation and their use
10/02/1990US4960863 Nondripping, fireproof pellets; dephenolic monomer with ester group thermal degradated to active acid group
10/02/1990US4960839 Thermal degradation of ester group to active carboxyl on one diphenolic monomer chain
10/02/1990US4960836 Polyamide polycarbonate block copolymer
10/02/1990US4960835 Preparation of organic polymers using organometallic terminated blocks to produce metal free block copolymers
10/02/1990CA1274710A1 Holograms
09/1990
09/30/1990CA2013358A1 Process for producing large-sized formed articles consisting of a modified polyamide
09/26/1990EP0389079A2 Polyamides bearing functionalized side chains useful as water soluble hypolipidemic agents
09/26/1990EP0388847A2 Process for preparing solutions fo heat-curable adhesive melt varnishes with high hardness and their use
09/26/1990EP0388730A1 Polyamide-siloxane-copolymer
09/26/1990EP0388534A1 Process for producing B-hydroxyalkylated polyamides
09/25/1990US4959453 Process for the preparation of a poly(paraphenylene terephthalamide)fibrous gel composition and a process to produce poly(paraphenylene terephthalamide) paper from the composition
09/25/1990US4959452 Hydrolytic polymerization
09/25/1990US4959446 Polyamide with improved gas barrier properties from cyclo-alkylidene bisphenoxy diacetic acid
09/25/1990CA2012918A1 Hexafluoroisopropyl-containing monomers, process for their preparation and their use
09/23/1990CA2012564A1 Polyamides bearing functionalized side chains useful as water soluble hypolipidemic agents
09/19/1990EP0388203A1 Melt-processible aromatic polyamides
09/19/1990EP0387895A2 N-substituted lactam derivatives as activators and co-monomers for the activated anionic polymerisation of lactams
09/19/1990EP0387433A1 (Bis(diaminopolyalkoxy)-N-alkylamines by amination of hydroxyl-containing tertiary amines
09/18/1990US4957560 Cationic aqueous bituminous emulsion-aggregate slurries
09/12/1990EP0387203A2 Polyamides and polyimides with non-reactive terminal groups
09/12/1990EP0387061A2 Novel polyamide-polyamide and polybenzoxazole-polyamide polymers
09/12/1990EP0387060A2 Bis-N,N' nitro or amino benzoyl aminophenols
09/12/1990EP0386973A2 Preparation process of thermoplastic resin composite
09/12/1990EP0386088A1 New soluble and/or meltable polyamide-polyamide, polyamide-polyamideimide and polyamide-polyimide block copolymers
09/10/1990CA2011729A1 Polyamides, polyamid-imides and polyimides having non-reactive end groups
09/09/1990CA2010775A1 Polyamide-polyimide and polybenzoxazole-polyamide polymers
09/09/1990CA2010770A1 Bis-n,n' nitro or amino benzoyl aminophenols
09/08/1990CA2011630A1 Preparation process of thermoplastic resin composite
09/06/1990CA2007273A1 "p-xylylenediamide/diimide composite ro membranes"
09/05/1990EP0385669A2 Elastomeric polyamide hot melt adhesives
09/05/1990EP0385307A1 Shaped articles of intermediate molecular weight polyimides
09/05/1990EP0384984A1 Process for manufacture of thermoplastic, processable polyamide
09/05/1990EP0384981A1 Process for manufacture of a thermoplastic, aromatic and processable polyamide
09/05/1990EP0384980A1 Process of manufacturing of a thermoplastic, processable and aromatic polyamide
09/05/1990CN1045103A Oligomeric polyesters and polyamides containing dipiperidyl triazine groups
08/1990
08/31/1990CA2008996A1 Shaped articles of intermediate molecular weight polyimides
08/29/1990EP0384859A1 Method for the preparation of semi-aromatic polyamides comprising aromatic dicarboxylic acid(s) and alkyl pentamethylene diamine residues
08/29/1990EP0384163A2 Polyetheramide hot melt adhesives
08/29/1990EP0383803A1 Oligonucleotide-polyamide conjugates
08/28/1990US4952662 Molding compounds comprising a thermoplastically processible, aromatic polyamide
08/27/1990CA2003678A1 Elastomeric polyamide hot melt adhesives
08/22/1990EP0383170A2 Methotrexate linked to polymers, process for their preparation, and use
08/22/1990EP0382800A1 Impact modified polyamide/aromatic polycarbonate blends
08/21/1990US4950774 2-5,disubstituted-7,7,8,8-tetracyanoquinodimethanes
08/21/1990US4950735 Homo-and copolymers of 3,3-bis(hydroxymethyl)glutaric acid; lactamization; flexibility; absorbable sutures; sustained release drug delivery
08/21/1990US4950730 Moldable/extrudable thermotropic aromatic copolyesteramides
08/16/1990EP0382277A1 Polyamide resin composition
08/16/1990CA2000976A1 Shrink-resistant polyamide fibres
08/15/1990CN1044664A Manufacturing method of polyesteramide thermosol for fabric
08/14/1990US4949064 Non-linear resistor having a poly (amino acid) membrane
08/14/1990US4948869 Improved physical properties
08/14/1990US4948868 Copolyamide containing tertiary amine linkage
08/14/1990US4948867 Polyamide containing pendant mercapto groups; miscible with matrix polymers of composites; converted by heat treatment to cyclize
08/14/1990US4948816 Spherical grains of polyamino acid and production method thereof
08/14/1990US4948506 Physicochemically functional ultrathin films by interfacial polymerization
08/14/1990CA1272840A1 Method for making polyesters, polyamides and polyketones
08/14/1990CA1272821A1 Technical copolyetheramides retaining their elastic state at low temperatures
08/11/1990CA2009695A1 Polymer-bound methotrexate, a process for its preparation and its use
08/08/1990EP0381354A2 Radiation-curable aminoamide acrylate polymer
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