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)
12/1993
12/14/1993	CA1325142C Tetrakis-amido high flux membranes
12/14/1993	CA1325086C Macroporous, asymmetric, hydrophilic polyaramide membranes
12/09/1993	WO1993024566A1 Process for producing polyester or polyamide compositions comprising lactamyl phosphites as chain extending agents
12/09/1993	DE4218719A1 Schnellgesponnene Fäden auf der Basis von Polycaprolactam und Verfahren zu ihrer Herstellung Fast spun yarns based on polycaprolactam and processes for their preparation
12/08/1993	EP0572726A1 Photoconductive recording material having a crosslinked binder system
12/07/1993	US5268445 Segmented copolyester amides
12/01/1993	EP0571406A1 Polymers and products derived therefrom
12/01/1993	EP0571381A1 PROCESS FOR PRODUCING PARA-ARAMID WITH LOW Ca?++ AND Cl?- CONTENT.
11/1993
11/30/1993	US5266677 Thiophene-based polymers
11/30/1993	US5266672 Stretching
11/30/1993	US5266656 Blends of polyamides and polyamides with olefin bonds
11/30/1993	US5266100 Alkyl substituted polyimide, polyamide and polyamide-imide gas separation membranes
11/25/1993	WO1993023454A1 Manufacture of terephthalic acid copolyamides
11/25/1993	WO1993023452A1 Salts of polyaspartic acid by high temperature reaction
11/24/1993	EP0571095A2 Polyester copolymer and process for the production of the same
11/24/1993	EP0561916A4 Membrane made from multiblock polymer
11/23/1993	US5264544 Amorphous polyamide composition from neopentyl diamine
11/23/1993	US5264543 Branched aromatic polyamides, processing aramid solutions
11/23/1993	US5264541 Nylon 6 synthesis with water, alkali metal hypophoshite catalyst and amine cocatalyst
11/23/1993	US5264406 Catalyst system for polyamide and copolyamide
11/23/1993	US5264282 Polyamide filament, process for producing it and its use
11/23/1993	CA1324471C Method and apparatus for producing para-aramid pulp and pulp produced thereby
11/18/1993	EP0569930A2 Copolymers having a controlled sequence structure
11/17/1993	CN1022735C Reactor for highly viscous media
11/16/1993	USRE34447 Crystalline polyamide composition from dicarboxylic acid mixture and diamine
11/16/1993	US5262277 Light sensitive elements for electrical thick films with heat resistance
11/16/1993	CA1324329C Packaging
11/11/1993	WO1993022366A1 Water-dispersible copolymer containing uva and uvb light-absorbing monomers
11/10/1993	EP0569101A1 Composite part comprising at least two polymer sections, and process for its manufacture
11/10/1993	EP0568882A1 Process for the recovery of caprolactame from polycaprolactame
11/09/1993	US5260246 Catalyst system for nylon 6 synthesis
11/09/1993	CA2095714A1 Composite part comprising at least two polymer sections, and process for its manufacture
11/08/1993	CA2095678A1 Recovery of caprolactam from polycaprolactam
11/04/1993	DE4224668C1 Polyamide mol. wt. increase for rapid reaction in melt - by adding terephthal di:aldehyde or acetal of lower alcohol, e.g. to form recycled polyamide suitable for original purpose after treatment
11/04/1993	DE4214070A1 Using polyamide waste to make imide contg. di:carboxylic acids - by reacting molten resin with tri:mellitic anhydride under inert gas followed by purificn.
11/03/1993	EP0567998A1 Process for the preparation of spinnable meta-aramides
11/03/1993	EP0567987A1 Process for the production of meta-aramide fibers
11/02/1993	USRE34431 Macrocyclic oligomers containing spiro(bis)indane moieties
11/02/1993	US5258469 Preparation of 2-(pyridyl)ethyl bis-(trialkyl silyl)phosphonate derivatives substituted phosphorous compounds
11/02/1993	CA1323953C Extrusion of compositions of polyamides and epoxides
10/1993
10/31/1993	CA2078425A1 Resins with reduced epichlorohydrin hydrolyzates
10/28/1993	WO1993021259A1 Dendritic based macromolecules and method of production
10/28/1993	WO1993021144A1 T-butyl cascade polymers
10/28/1993	WO1993020856A1 Polyamino acid superabsorbents
10/28/1993	CA2132527A1 Polyamino acid superabsorbents
10/28/1993	CA2118130A1 Dendritic based macromolecules and method of production
10/26/1993	US5256760 Condensation copolymers with sequenced mer structure
10/26/1993	US5256727 Resins with reduced epichlorohydrin hydrolyzates
10/26/1993	US5255518 Reversible mechanochemical engines comprised of bioelastomers capable of modulable inverse temperature transitions for the interconversion of chemical and mechanical work
10/26/1993	CA1323566C Biodegradable polymeric drug delivery system with adjuvant activity
10/21/1993	DE4312182A1 Star-shaped nylon molecules - have three or more polymer chains radiating from central aromatic ring
10/20/1993	EP0566165A1 Danse star polymers for calibrating/characterizing sub-micron apertures
10/20/1993	EP0542996A4 Sugar-based polymers
10/20/1993	EP0513035B1 Process for the preparation of azo- and/or disulfide-containing polymers
10/19/1993	US5254668 Polyamidopolyfunctional amine from lactam and ether amine
10/19/1993	US5254664 Containing a 2-oxazoline group; molding materials
10/19/1993	US5254620 Thermoplastic molding compositions based on polyamides and thermoplastic polyester elastomers
10/19/1993	CA1323461C Water-dissipatable polyester and polyester-amides containing copolymerized colorants
10/19/1993	CA1323161C Process for the fabrication of long fiber reinforced polyamide composite material
10/14/1993	DE4212083A1 Polyamide-polycarbonate(s) with urethane gps. between the blocks - obtd. by interfacial polycondensation of di:phenol(s) with phosgene and chain cleavage agents, etc., followed by addn. of amine-terminated polyamide
10/12/1993	US5252661 Impact modifying rubber and partly aromatic copolyamides
10/12/1993	CA1323126C Aqueous polyester ink
10/07/1993	CA2040302A1 Drawable high tensile strength aramids
10/06/1993	EP0563247A1 Photodefinable interlevel dielectrics
10/05/1993	US5250652 Polyamideester copolymer
10/05/1993	US5250619 Mixing with concentrates containing phosphorus; melting; cooling; granulation; after-condensation in solid phase
10/05/1993	CA1322805C Ink compositions and preparation
09/1993
09/30/1993	WO1993019112A1 Wholly aromatic liquid crystalline polymers containing ionic monomer units and laminates thereof
09/29/1993	EP0561916A1 Membrane made from multiblock polymer.
09/29/1993	EP0561886A1 Terephthalic acid copolyamides.
09/28/1993	US5248761 Amino acid terminated polyesters having predetermined monomeric sequence
09/28/1993	US5248759 Polyamide-polybenzothiazole copolymer, high strength
09/28/1993	US5248753 Thermotropic copolyesteramide, process for its preparation and utilization
09/22/1993	EP0561226A1 Composite films made of copolyamides
09/22/1993	EP0561224A2 Compostable thermoplastic block copolyesters for packing material
09/22/1993	CN1022189C Process for manufacture of polyamide composite material reinforced with long fibers
09/21/1993	US5247068 Polyamino acid superabsorbents
09/21/1993	US5247057 Insitu molecular composites based on rigid-rod polyimides
09/21/1993	US5247056 Para-phenylene diamine polymer color improvement
09/21/1993	US5247055 Accordion-like polymers for nonlinear applications
09/21/1993	US5247047 Curable polymers to form heat resistant moldings
09/21/1993	CA1322430C Wholly aromatic polyamides, processes for preparing them and structures formed from them
09/21/1993	CA1322429C Wholly aromatic polyamides, processes for preparing them and structures formed from them
09/21/1993	CA1322428C Wholly aromatic polyamides, processes for preparing them and structures formed from them
09/16/1993	WO1993015130A3 Process for increasing stability of poly(esteramides)
09/15/1993	EP0560132A1 Mouldings based on homopolyamides or copolyamides containing olefinic double bands
09/15/1993	EP0560130A1 Mouldings based on unsaturated copolyamides
09/15/1993	EP0559892A1 Thermoplastic resin composition and production thereof
09/15/1993	EP0559667A1 Thermoplastically processable aromatic polyether amide.
09/15/1993	EP0483181A4 Pigment dispersants
09/14/1993	US5245006 Heat and oxidation resistance, discoloration inhibition
09/14/1993	US5245005 Amine end groups, phosphinic acid catalyst
09/14/1993	US5245004 Anhydrous polymerization of caprolactam with catalyst, cocatalyst and activator
09/14/1993	US5244984 Polyamides
09/14/1993	US5244982 (co)polymer cross linking process, cross-linked compositions, uses and shaped objects
09/08/1993	EP0559404A1 Degradable polyamides
09/08/1993	EP0559284A1 Polymeric compositions based on copolyamides
09/08/1993	EP0558664A1 Polyamide pigment dispersion.
09/08/1993	EP0558649A1 Terpolyamides and multipolyamides containing amide units of 2-methylpentamethylenediamine and products prepared therefrom.
09/08/1993	EP0558615A1 Processing of pigmented nylon fibers using modified polymers.

1 ... 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 ... 180