Patents for D01F 6 - Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof (24,787)
05/1978
05/30/1978US4092301 Anionic polymerization of lactam with catalyst, activator and lithium halide
05/30/1978US4092299 Melt spun, partially oriented, multifilament
05/23/1978US4091066 Process for producing flame retardant acrylic fibers with improved properties
05/23/1978US4091058 Manufacture of fibrids from poly(amide-imide) resins
05/23/1978US4091022 Polyamide fiber
05/16/1978US4089816 Cation exchanger
05/09/1978US4088650 For polyesters and polyamides, yellow shades
05/09/1978US4088620 Lightfast, thermally infusible, smokeless
05/02/1978US4087507 Additive of polyethylene, silica and n-hexadecylacetoacetamide
05/02/1978US4087494 Process for the production of dyed acrylic fibres
05/02/1978US4087439 New high melting N,N'-terephthaloyl bis-phthalimide and its use as an ester interlinking agent for polyesters
05/02/1978US4086751 Polyester filaments
04/1978
04/11/1978US4084036 Asymmetric hollow acrylic fibers
04/11/1978US4083894 Polyamide prepared in the presence of sulfopolyester
04/11/1978US4083829 Melt processable thermotropic wholly aromatic polyester
04/04/1978US4082769 Fluorescent dyes, brilliancy, lightfastness
04/04/1978US4082731 Orientation, heat setting without tensioning
04/04/1978US4082658 Hollow fiber membranes of ethylene copolymers and process for use
03/1978
03/28/1978US4081498 Lustrous, antisoiling flame retardant acrylic fibers and process therefor
03/28/1978US4081428 Capping a polyester with a diacid and reacting with a diamine to form a polyesteramide
03/28/1978US4080969 Suture or ligature carrying on the exposed surface thereof a coating of a polyester resin
03/14/1978US4079113 Method for the preparation of fibers or films from phenolic resins
03/14/1978US4079036 Flame-retardant fiber
03/14/1978US4078889 Process for dyeing dry-spun aromatic polyamides
03/07/1978US4078034 Air gage spinning process
03/07/1978US4077929 Process for producing flame-resistant filaments
02/1978
02/28/1978US4076925 Stabilizing crosslinkable copolymers comprising acrylonitrile, N-methylol alkyl ether of unsaturated carboxylic acid amide with (a) amide (b) lactam or (c) urea compounds
02/28/1978US4076783 Dyeability, melt spinning, orientation, sulfonate groups
02/28/1978US4076696 Mixing with an alkylamine
02/28/1978US4076692 Process for manufacturing novaloid fiber
02/28/1978US4076680 In hydrazine
02/28/1978US4076667 Granules and pellets for the modification of polycondensates which can be shaped, as well as the process for obtaining these granules and pellets and shaped articles thus obtained
02/21/1978US4075269 Process for producing wholly aromatic polyamide fibers of high strength
02/21/1978US4075262 Injection molding materials
02/21/1978US4075172 Films, fibers
02/14/1978US4073837 Process for producing wholly aromatic polyamide fibers
02/14/1978US4073746 Mixtures of α,α'-bis-(2-hydroxy-3,5-dialkylphenyl)-p-and -m-diisopropylbenzenes, a process for the preparation thereof and the use thereof as stabilizers
02/07/1978US4072664 Aromatic polyamides from N,N'-bis(p-aminobenzoyl)ethylene diamine
02/07/1978US4072663 Transfer system for conveying polyester polymer
01/1978
01/31/1978US4071596 Process for making high shrinkage acrylic fibers
01/31/1978US4071504 Process for producing low carboxyl polyester fibers and other articles
01/31/1978US4071502 Polyester fiber having anti-pilling property and its production
01/31/1978US4071486 Epoxide thermal stabilization additive for polypyrrolidone
01/31/1978US4071454 Dialysis membrane
01/24/1978US4070432 Production of low shrink polyester fiber
01/24/1978US4070431 Improved yarn extraction process
01/24/1978US4070326 Anisotropic sulfuric acid dopes of polyamide hydrazides
01/10/1978US4067948 Process for the production of high-shrinkage wet-spun acrylic fibres or filaments
01/10/1978US4067850 Filaments and fibers having improved dyeability prepared from bis ethoxylated tetramethyl bisphenol A
01/03/1978US4066396 Cationic dyes
12/1977
12/20/1977US4064307 Molding and coating compositions
12/20/1977US4064298 Flame-retardant polyamide fiber for use in carpets
12/20/1977US4064214 Process for making polytetrafluoroethylene yarn
12/20/1977US4064107 High temperature polyurea resins
12/20/1977US4064079 Polyester polymer recovery
12/13/1977US4062834 Method for preparing extrudable polytetramethylene ether polyurethane-urea resins
12/06/1977US4061615 Shaped polyester articles having good flame resistance and process for the production thereof
11/1977
11/29/1977US4060582 Method of manufacturing polyoxymethylene filaments
11/29/1977US4060516 Naphthalate polyester filaments
11/29/1977US4059950 Multifilament yarn having novel configuration and a method for producing the same
11/22/1977US4059556 Peroxydisulfate, 1,3-diketone catalyst
11/22/1977US4059403 Process for dyeing wet-spun aromatic polyamides in gel form
11/15/1977US4058507 Process for preparing polyesters
11/08/1977US4057597 Block-type aryl copolyesters and filaments based on these copolyesters
11/01/1977US4056652 Monofilament of polyhexamethylene adipamide having a surface layer of reduced orientation relative to the orientation of the core
11/01/1977US4056598 Process for forming filaments from polyamic acid
11/01/1977US4056517 Modacryl filaments and fibers and process for their manufacture
11/01/1977US4056516 Acrylonitrile-vinylidene chloride copolymer
11/01/1977US4056467 Hollow fibres
11/01/1977US4056356 Polyester fiber
10/1977
10/25/1977US4055696 Porous polypropylene hollow filaments and method making the same
10/18/1977US4054633 N-alkylhydrazide polymers from monomer solutions
10/11/1977US4052988 Synthetic absorbable surgical devices of poly-dioxanone
10/04/1977US4052551 Flameproofed modacryl copolymers, fibers and filaments containing carboxy phosphinic acid derivatives having improved thermostability
10/04/1977US4052550 Poly(vinylidene fluoride) yarns and fibers
10/04/1977US4052501 Treatment of polyester filaments with aromatic isocyanate mixture
10/04/1977US4052500 Drawing isocyanate-treated polyester filaments
10/04/1977US4052493 Polyamide, boric acid-polyoxyalkylene reaction product
10/04/1977US4052430 Method for producing organosilicon high molecular weight compounds having silicon and carbon as main skeleton components and said organosilicon high molecular weight compounds
10/04/1977US4052376 Mixed chromiferous complex derived from two different aryl-azo-pyrazolone dyestuff
10/04/1977US4052355 Acrylonitrile polymer solutions
10/04/1977US4051658 Method of manufacturing twistless yarn and yarn made by this method
09/1977
09/20/1977US4049807 2-Amino-1,3-thiazines their use and preparation
09/20/1977US4049766 Process for improving crystallinity in nylon 6
09/20/1977US4049763 Process for producing a highly oriented polyester undrawn yarn
09/20/1977US4049621 Textile fiber
09/20/1977US4049376 Dyed copolyesters and method of making
09/13/1977US4048429 Process for the preparation of polymer fibers
09/13/1977US4048279 Washing process for inorganic acid containing polyamide fibers
09/13/1977US4048148 Polyazomethine fibers and films
09/06/1977US4046731 Process for preparing dopes from which shaped articles of oxadiazole/N-alkylhydrazide copolymers are obtained
09/06/1977US4046724 Fibers, high molecular weight organo-phosphorus compound
08/1977
08/30/1977US4045423 Monoazo dyes
08/30/1977US4044541 Process for producing textured polyester multifilament yarn
08/23/1977US4043985 Tire monofilaments
08/16/1977US4042662 Continuous melt spinning and drawing of nylon 6 yarn, while reducing the liveliness of the yarn
08/16/1977US4041689 Multilobal polyester yarn
08/09/1977US4041231 Water swellable articles
08/09/1977US4041230 Acrylonitrile-vinyl halide-carboxy phosphinic acid copolymer
08/09/1977US4041228 Crosslinking polyelectrolyte fibers