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