Patents for D01F 6 - Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof (24,787)
10/1981
10/20/1981CA1111167A1 Process for the mass colouration of polyesters
10/20/1981CA1111165A1 Flame-retardant fibers and filaments of linear thermoplastic polyesters
10/13/1981US4294884 Acrylic fiber having improved basic dyeability and method for making the same
10/13/1981CA1110417A1 Cross linked polyester
10/06/1981US4293688 Polyamides of 1,4-cyclohexane dicarboxylic acid and 5-methyl-1,9-nonanediamine and fibers thereof
10/06/1981US4293613 Acrylic fiber having improved basic dyeability
09/1981
09/30/1981EP0036829A2 Shapable solutions containing cellulose and polyamide-imide, shaped articles obtained therefrom and process for making them
09/30/1981EP0036517A1 Method of producing highly-shrinkable tows of acrylonitrile polymerisates
09/29/1981CA1109627A1 Densification of polypyrrolidone
09/29/1981CA1109618A1 Process for continuous preparation of fibrous polymer crystals
09/22/1981US4290987 Plasmaphoresis
09/22/1981CA1109593A1 Permanently stabilized polyurethanes
09/22/1981CA1109218A1 Melt-drawing, cooling, attenuating, and heat treating under tension, of filament
09/16/1981EP0035796A1 Thermoplastic synthetic filaments and process for producing the same
09/15/1981CA1108833A1 Spun-like yarn with variable denier filaments
09/15/1981CA1108832A1 Wool-like yarn with moisture transport
09/09/1981EP0035358A2 Colored polyester composition
09/08/1981CA1108634A1 Nickel stabilizers for polyolefins
09/08/1981CA1108367A1 High speed spinning process using heated fluid environments for the manufacture of yarns
09/02/1981EP0034880A1 Process for forming a continuous filament yarn from a melt spinnable polyethylene terephthalat and novel polyester yarns produced by the process
09/01/1981US4287149 Process for the production of polymer materials
09/01/1981US4287148 Process for producing glossy fibres of the modacrylic type having reduced inflammability
08/1981
08/26/1981EP0034446A2 Improvements in or relating to aminofibres
08/25/1981US4286076 Polyacrylic acid, polymaleic acid, or phosphono-butane carboxylic acids as stabilizers
08/25/1981US4286015 Polyaryl ether sulfone semipermeable membrane and process for producing same
08/25/1981US4285900 Process for manufacturing modacrylic fibers having high luster, thermal stability and flame resistance
08/25/1981CA1107472A1 Textured yarn and process
08/25/1981CA1107471A1 High speed spinning of large dpf polyester yarn
08/18/1981US4284756 Polyester compositions, shaped articles obtained from them and processes for preparing them
08/18/1981US4284545 Tertiary amine oxide solvent and water
08/18/1981CA1107440A1 High temperature polyurea resin
08/18/1981CA1107439A1 Polyester and process for making same
08/18/1981CA1107429A1 Acid and disperse dyeable polyolefin composition and process for the preparation thereof
08/18/1981CA1107025A1 Composite product from two or more polymer components, and a process for the manufacture of such a product
08/18/1981CA1107023A1 Poly(ethylene terephthalate) flat yarns, tows and staple fibre
08/18/1981CA1107022A1 Method of drawing nylon monofilaments
08/18/1981CA1107021A1 Melt-spinning fine polyester filaments with high withdrawal speeds
08/12/1981EP0033592A2 Conductive polymers, fibres made therefrom and process for manufacture
08/11/1981US4283365 Process for melt-spinning acrylonitrile polymer fiber using vertically disposed compression zone
08/11/1981CA1106563A1 Manufacture of polyamide yarns by high speed draw spinning
08/11/1981CA1106562A1 Hydrophilic bi-component threads
08/04/1981US4282347 Preparation of branched polymers of arylene sulfide
08/04/1981US4282137 Adding a silicate charged with an inert gas before melt spinning
07/1981
07/28/1981US4280802 Screw-type extruder for polyvinylidene fluoride filaments
07/28/1981CA1105690A1 Polyester yarn of high strength possessing an unusually stable internal structure
07/21/1981US4279652 Self-extinguishing polymers
07/21/1981CA1105640A1 Shelf and thermostable copolyetheresteramides
07/15/1981EP0032067A1 Air jet-texturing process for production of low-shrinkage polyester yarn
07/14/1981US4278785 Polyester composition, process therefor and molded articles therefrom
07/14/1981US4278779 Blend of polyphenylene isophthalamide and another polyamide based on a xylylenediamine
07/14/1981US4278634 Biconstituent acrylic fibers by melt spinning
07/14/1981US4278415 Apparatus for melt spinning hollow fibers
07/14/1981CA1105184A1 Method of improving the sorption capacity of polymers
07/14/1981CA1104994A1 Process for production of activated carbon fibers
07/14/1981CA1104777A1 Process
07/07/1981US4277433 Process for ternary polyamide filaments
07/01/1981EP0031078A2 Fine denier synthetic fibres and filaments and dry spinning process for their production
06/1981
06/30/1981US4276348 High tenacity polyethylene fibers and process for producing same
06/30/1981CA1103866A1 Hollow fiber membranes of ethylene copolymers and process for use
06/24/1981EP0030822A2 Synthetic absorbable surgical devices of polyester amides and process for making them
06/24/1981EP0030767A1 Thermoplastic resin composition for fabric fibers with improved strength and elasticity and process of its manufacture
06/24/1981EP0030666A2 Thermoplastic acrylonitrile copolymer fibres, their manufacture and use
06/16/1981US4273898 Block copolymer of polyetheramide and random copolymer of polyamide and polyetheramide
06/16/1981US4273892 Preparation of hydrophilic polyolefin fibers for use in papermaking
06/16/1981US4273830 Fibrils of cross linked polyester resin having a vesiculated structure
06/16/1981US4273739 Method of deforming thermoplastic polymers using ammonia as a reversible plasticizer
06/16/1981CA1103385A1 Process for dyeing linear polyamides in the melt
06/10/1981EP0030182A1 Copolyesters of terephthalic acid, phenylhydroquinone and hydroquinone
06/10/1981EP0029949A1 A dry-spinning process for the making of stable cross-section hygroscopic core-sheath fibres and filaments
06/03/1981EP0029654A1 Non-woven fabric made from polybutadiene and method of making it
06/03/1981EP0029572A1 Polyoxymethylene fibrides, process for their manufacture and their use
06/02/1981US4271217 Process for producing polyurethane resins and sheet materials
06/02/1981US4271056 With an acrylate and one other monomer, inproved dyeability, transparent fibers
05/1981
05/26/1981US4269965 Aromatic polyester which forms optically anisotropic melts and filaments thereof
05/20/1981EP0028844A2 Polypropylene filament yarn and process for making same
05/19/1981US4268470 Polymer materials
05/19/1981US4268351 Modified urea formaldehyde resin fiber paper
05/19/1981CA1101163A1 Apparatus and process for the manufacture of fibrils
05/12/1981US4267306 Polyester polymers containing residues of anthroquinone dyes
05/12/1981US4267220 Comprising fibers of a graft polymer or blend of polyvinyl alcohol and polyvinyl chloride and a lubricant-oil dust adsorber
05/12/1981US4267016 Polyvinyl alcohol fiber for binding a fibrous sheet and a process for the preparation thereof
05/06/1981EP0027921A2 Process for preparing an acrylonitrile polymer
05/05/1981US4265971 Hydrophilic filaments and fibres of polycarbonates with a high second order transition temperature
05/05/1981US4265970 Acrylic fiber having improved dyeability
05/05/1981US4265849 Polypropylene for carpet fabric
05/05/1981US4265804 Oriented polyester articles having improved ultraviolet stability (III)
05/05/1981US4265632 Process for the coloration of thermoplastic polymers and polycondensates in the mass with water-insoluble disazomethine compounds
05/05/1981US4265628 Process for the manufacture of fire resistant acrylic polymer yarns and films
05/05/1981CA1100683A1 No translation available
04/1981
04/30/1981WO1981001146A1 Polymerization process and product
04/28/1981US4264676 Process for preparing superfine ion-exchange fibers
04/28/1981US4264670 For use in disposable products, carpet backings, adhesives
04/28/1981US4264555 Process for production of monofilaments from polyvinylidene fluoride
04/28/1981CA1099872A1 Process for the production of hydrophilic fibres and filaments of synthetic polymers
04/28/1981CA1099870A1 Process for the manufacture of filaments from a thermoplastic material
04/21/1981US4263245 Process for producing high-strength, ultralow denier polybenzimidazole (PBI) filaments
04/21/1981US4263197 Process for dyeing linear polyamides in the melt
04/21/1981US4263187 Impregnating with formic acid to enhance tensile strength
04/21/1981US4263180 Method for occluding sequestering agents in filamentary structure, occluded sequestering agents thus obtained and their applications
04/21/1981CA1099835A1 Poly(hydroxymethylene) solutions