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4964871 |
Process for preventing yellowing of polyamide fibre materials treated with stain-blocking agents by treatment with water-soluble light stabilizer having fibre affinity
A process for preventing yellowing of polyamide fibre materials treated with stain-blocking agents which comprises treating the polyamide fibre material with a water-soluble light stabilizer with...
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4938941 |
Partially carbonized polymeric fibrous material having an electrical resistivity of enhanced stability
Partially carbonized polymeric fibrous materials heretofore available have been observed to exhibit unstable electrical resistivity values upon exposure to ambient conditions with such values...
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4908160 |
Fire retardant composition
An anhydrous flame retardant composition comprising diammonium hydrogen phosphate, disodium hydrogen phosphate, ammonium dihydrogen phosphate, ammonium hydrogen phosphate, sodium hydrogen carbonate...
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4883495 |
Amino-containing alkenylsuccinic esters
Amino-containing alkenylsuccinic esters of the formulae ##STR1## where R denotes linear or branched C 1 -C 20 -alkyl, R 1 denotes hydroxy-C 2 -C 6 -alkyl or C 1 -C 4 -alkyl, R 2 denotes...
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4877540 |
Methylolated and optionally etherified urethanes containing fluoroalkyl ligands
Methylolated and optionally etherified urethanes containing fluoroalkyl ligans with formaldehyde, with or witout subsequent etherification, and are in the form of their solutions or aqueous...
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4873143 |
Water-swellable fiber
This invention provides a water-swellable fiber which is produced from a fiber having a particular cross-sectional structure and containing and linking carboxyl groups thereto at a prescribed...
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4867750 |
Alkoxylated polyesters
The invention relates to a polymer having the structure ##STR1## and mixtures thereof wherein R is a perhalogenated aromatic or cyclo aliphatic radical containing from 6 to 7 carbon atoms in the...
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4834764 |
Process for obtaining wash-and cleaning resistant textile finishes with reactive perfluoroalkyl-containing (co) polymers and/or precondensates and a blocked isocyanate compound
The present invention relates to a process for obtaining wash- and cleaning-resistant textile finishes by impregnating with customary reactive perfluoroalkyl-containing (co)polymers and/or...
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4834765 |
Treatment of wool materials
A process and composition for treating a material comprising wool to ameliorate ageing, mis-shaping and shrinkage employ an enzyme (protein disulphide isomerase) and a cofactor therefor.
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4813969 |
Process of manufacturing synthetic hair for wigs, hair pieces, etc.
The invention deals with a process for production of synthetic hairs for use in wigs, hair pieces, etc. While the natural appearance of synthetic hair is retained, the synthetic hair has a high...
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4782175 |
Urethanes composed of aliphatic fluoroalcohols, isocyanates and aromatic compounds, a process for their preparation and their use
The molecule of the new urethanes contains an aliphatic fluoroalcohol, an isocyanate and an aromatic dihydroxy, diamino, aminohydroxy, aminocarboxy or hydroxycarboxy compound. They are prepared by...
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4770667 |
Use of substituted 2-(2'-hydroxyaryl)-2H-benzotriazolesulfonates as photostabilizing agents for natural and synthetic fibres
A method for protecting synthetic and natural fibres against phototendering. The method comprises treating the fibres with a substituted benzotriazolesulfonate of the following formula: ##STR1##...
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4654911 |
Process for degrading by hydrolysis textiles comprising polyester fiber or acetate fiber
This process carries out degradation of textile comprising polyester fiber and/or acetate fiber in the apparatus having an automatic titration device and a microcomputer, and the degradation is...
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4578084 |
Fiber-treating method and composition therefor comprising epoxy-silicone and acrylamide resin
Fiber materials having improved properties such as hand, lubricity, flexibility and creaseproofness, are provided by applying to the fiber material an aqueous composition which contains an epoxy...
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4496363 |
Antimicrobial fabrics
An antimicrobial fabric is comprised of an aminoalkylsilylated fabric to which is covalently bonded an antimicrobial agent through an intermediate polyfunctional spacer moiety. The antimicrobial...
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4473372 |
Process for the stabilization of acrylic fibers
The present invention provides an improved process whereby the thermal stabilization of acrylic fibers is accelerated. The process comprises providing a zone of electron radiation and continuously...
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4456542 |
Method for imparting hydrophobic properties to fibers
Hydrophobic fibers are prepared by treating fibers with a composition containing an organopolysiloxane having Si-bonded hydrogen atoms as essentially its only reactive group, and a platinum...
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4452601 |
Process for the thermal stabilization of acrylic fibers and films
An improved process for the thermal stabilization of an acrylic fibrous material or film is provided. A tetrasubstituted phosphonium salt which is capable of promoting the thermal stabilization is...
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4430089 |
Process for imparting flame retardancy to fabrics
A process for effecting flame retardation of fibrous structures, such as fabrics, particularly fabrics made from mixtures of natural and synthetic fibers, such as cotton and nylon. The process...
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4336022 |
Acrylic precursor fibers suitable for preparing carbon or graphite fibers
An acrylic fiber useful in the preparation of precursor fibers for the preparation of carbon or graphite fibers contains 93.0-99.4 mol percent acrylonitrile, 0.6-4.0 mol percent of ammonium or...
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4304746 |
Process for producing preoxidized fiber spun yarns
A process for producing preoxidized fiber spun yarns is described comprising subjecting an acrylonitrile fiber tow to a preoxidation, applying a surface active agent, stretch cutting without...
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4279612 |
Production of stabilized acrylic fibers
An acrylic fiber bundle is rapidly thermally stabilized in an oxidative atmosphere by exposure to a selected temperature profile as the fiber passes through varying density ranges during...
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RE30414 |
Process for producing a high tensile strength, high Young's modulus carbon fiber having excellent internal structure homogeneity
High tensile strength, high Young's modulus carbon fiber, free from holes and voids having a statistical probability of holes detected by a standard plasma etching test of less than about 2%, a...
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4212649 |
Method for manufacturing heat-resistant and flame-retardant synthetic fiber
A method for manufacturing heat-resistant polyvinyl chloride fiber is given without injuring the flame-retardance of the polyvinyl chloride fiber, by grafting acrylic acid or calcium acrylate onto...
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4077822 |
Splice for use during the thermal stabilization of a flat multifilament band of an acrylic fibrous material comprising at least two segments
An improved flexible splice is provided which is useful in joining segments of a substantially flat band (e.g., a flat tow) of an acrylic fibrous material in an end to end relationship. Such...
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3961888 |
Acrylic fiber conversion utilizing a stabilization treatment conducted initially in an essentially inert atmosphere
A process is provided for the stabilization of a fibrous material composed of an acrylic polymer, e.g. an acrylonitrile homopolymer or a closely related copolymer. The fibrous material is subjected...
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3859042 |
CONTINUOUS JET PRESSURE STEAMING OF SOLID STATE POLYMERIZED POLYESTER FILAMENTS WITH LESS THAN 22 MEG/KG COOH AND AN INTRINSIC VISCOSITY OF AT LEAST .75 DL.
The preparation of linear high-molecular weight, film and fiber forming polyester having improved adhesion to rubber preparation wherein a polycarboxylic acid is reacted with a polyol and with or...
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3639953 |
METHOD OF PRODUCING CARBON FIBERS
Nonflammable fibers are produced by subjecting a composite fiber comprising a pitch and a synthetic organic polymer bonded uniformly along the longitudinal direction of the fiber to an oxidation...
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3607059 |
PROCESS FOR THE MANUFACTURE OF FILAMENTARY CARBON PRODUCTS
Process for the manufacture of carbon and graphite filamentary products from polyacrylonitrile filamentary material wherein said filamentary material is subjected to a preliminary tension-free...
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3541582 |
MANUFACTURE OF CARBON CLOTH FROM POLYMERIC FIBRE MATERIAL
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3529934 |
PROCESS FOR THE PREPARATION OF CARBON FIBERS
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3495930 |
CHEMICALLY CATALYZED POLYMERIZATION OF UNSATURATED MONOMERS CONTAINING BOTH ELECTROPHILIC AND NUCLEOPHILIC GROUPS ON KERATIN FIBERS
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3461082 |
METHOD FOR PRODUCING CARBONIZED LIGNIN FIBER
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3412062 |
Production of carbon fibres and compositions containing said fibres
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3297405 |
Method of carbonizing animal fiber materials
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3285696 |
Method for the preparation of flexible carbon fibre
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3111361 |
Synthetic fibers and fabrics thereof, polymers therefor, and methods of producing them
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3092519 |
Battery separator
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3055729 |
Process for producing ion-exchange fibers, films, and the like
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2913802 |
Thermal modification of acrylonitrile yarns
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2819253 |
Method of enhancing the acetate dyeability of vinylidene cyanide interpolymers
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3560137 |
Title is not available
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3567380 |
Title is not available
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3720575 |
Title is not available
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