Glyoxal And Polyaldehyde Treatment Of Textiles Patents (Class 8/DIG17)
  • Patent number: 5976196
    Abstract: An improved method for fixing color of a dyed textile by coating a dyed textile with a mixture of (i) an aminopolyamide-epichlorohydrin resin and (ii) a glyoxylated acrylamide-dimethyl diallyl ammonium chloride resin.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: November 2, 1999
    Assignee: Callaway Corporation
    Inventors: Anthony B Cooper, Richard T. Underwood, Geoffrey A. Monteith, Michael D. Wright
  • Patent number: 5951719
    Abstract: An improved method for fixing color of a dyed textile fabric by coating a dyed textile with an acrylamide polymer which has been reacted with glyoxal at a mole ratio of glyoxal to polymer of at least 0.8:1. Preferably the dyed textile fabric has been pre-coated with an anionic polymer.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: September 14, 1999
    Assignee: Callaway Corporation
    Inventors: Anthony Cooper, Richard T. Underwood, Geoffrey Monteith, Michael Wright
  • Patent number: 5869589
    Abstract: The present invention is directed to polymer compositions containing a vinyl polymer component (A), formed by polymerization of .alpha.,.beta.-ethylenically unsaturated monomers, one which contains at least one hydroxyl group and one which contains no hydroxyl groups; a crosslinker component (B); an additive component (C); and a solvent component (D). The composition is useful for backcoating woven substrates and as a binder composition for non-woven substrates.
    Type: Grant
    Filed: July 17, 1997
    Date of Patent: February 9, 1999
    Inventors: Peter Webb Raynolds, Duane Allan Scott
  • Patent number: 5599613
    Abstract: This invention relates to an improved process for providing fibrous polyamide materials and wool materials with stain resistance and superior lightfastness that are more durable against alkaline washing. This is accomplished by treating the materials with an aqueous solution comprising a combination of a partially sulfonated novolak resin, methacrylic polymer and a soluble aluminum compound or a combination of a partially sulfonated novolak resin and a soluble aluminum compound. This invention additionally relates to polyamide and wool materials as treated by the aqueous solution for imparting stain resistance and superior lightfastness.
    Type: Grant
    Filed: March 22, 1994
    Date of Patent: February 4, 1997
    Assignee: WestPoint Stevens Inc.
    Inventor: Richard D. Smith
  • Patent number: 5512064
    Abstract: Fiber materials are modified with a polyalkyleneimine polymer at crosslinking agent, preferably glyoxal, and optionally dyed with water-soluble, anionic dyes, preferably reactive dyes. The dyeing process with fiber materials modified according to the invention can be carried out low-salt or completely without salt and also alkali-free or using only minimal amounts of alkali.
    Type: Grant
    Filed: July 28, 1994
    Date of Patent: April 30, 1996
    Assignee: Hoechst AG
    Inventors: Andreas von der Eltz, Joachim Clauss, Andreas Schrell
  • Patent number: 5252233
    Abstract: A durable hydrophilic silicone textile finish is produced on cellulose-containing textiles to impart durable hydrophilic softness and durable press properties to the textile. The silicone finish is produced from an aqueous solution of glyoxal, a reactive organomodified silicone copolymer, a glycol and an acidic catalyst. The treating composition is applied to the textile and cured by heating at an elevated temperature to bond the silicone to the cellulose.
    Type: Grant
    Filed: June 29, 1992
    Date of Patent: October 12, 1993
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventor: Anna M. Czech
  • Patent number: 4505712
    Abstract: Cyclic urea/glyoxal/polyol condensates are excellent formaldehyde-free crosslinking resins for cellulosic textile fabrics and insolubilizers for binders in paper coating compositions.
    Type: Grant
    Filed: February 13, 1984
    Date of Patent: March 19, 1985
    Assignee: Sun Chemical Corporation
    Inventors: William C. Floyd, Bernard F. North
  • Patent number: 4472167
    Abstract: The use of glycols as coreactive additives with glyoxal in the aluminum sulfate-catalyzed crosslinking of cotton cellulose in the presence of alpha-hydroxy acids as catalyst activators at moderate curing temperatures is disclosed. The cotton textiles so treated are free from the discoloration and excessive tendering produced by glyoxal in the presence of metal salt catalysts at high temperature, are non-nitrogenous and formaldehyde-free, and exhibit high levels of wrinkle resistance and smooth drying properties without the formaldehyde release characteristic of N-methylolamide finishing agents.
    Type: Grant
    Filed: August 26, 1983
    Date of Patent: September 18, 1984
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: Clark M. Welch
  • Patent number: 4353707
    Abstract: A finishing agent for fabrics containing cellulose that is free of formaldehyde is prepared from equimolar amounts of methyl carbamate and glutaraldehyde. The reaction product, although unstable in dilute aqueous solution, can be applied to fabric from concentrated aqueous solution or can be methylated for application from dilute solution. Fabric is given wrinkle-resistance and durable-press properties with no release of formaldehyde from the agent or from the treated fabric.
    Type: Grant
    Filed: September 15, 1981
    Date of Patent: October 12, 1982
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: John G. Frick, Jr., Robert J. Harper, Jr.
  • Patent number: 4304564
    Abstract: Cotton, or other fabric containing cellulose, is treated with acrylamide and a chemical initiator that promotes reaction of acrylamide with cellulose. The fabric, with bound acrylamide, is then treated with glyoxal and an acidic, metal salt catalyst to produce a fabric containing crosslinked cellulose. Thus, the fabric is given wrinkle resistance and durable-press properties by the treatment without using formaldehyde, free or combined, that could be released during treatment or from the treated fabric.
    Type: Grant
    Filed: May 5, 1980
    Date of Patent: December 8, 1981
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: John G. Frick, Jr., Robert J. Harper, Jr.
  • Patent number: 4269602
    Abstract: This invention relates to a durable press treatment for textile fabrics containing cellulosic fibers and which is characterized by avoiding the use of formaldehyde and problems associated therewith. The fabric is impregnated with a formaldehyde-free finishing agent containing glyoxal, reactive silicone, a catalyst and a buffering agent for reducing the acidity of the fabric. The fabric is thereafter dried and the finishing agent is cured to impart durable press properties to the fabric.
    Type: Grant
    Filed: May 7, 1979
    Date of Patent: May 26, 1981
    Assignee: Riegel Textile Corporation
    Inventors: Daniel L. Worth, Ernest A. Freeman, Jr.
  • Patent number: 4269603
    Abstract: This invention relates to a durable press treatment for textile fabrics containing cellulosic fibers and which is characterized by avoiding the use of formaldehyde and problems associated therewith. The fabric is impregnated with a formaldehyde-free finishing agent containing glyoxal, reactive silicone and a catalyst. The fabric is thereafter dried and the finishing agent is cured to impart durable press properties to the fabric.
    Type: Grant
    Filed: May 4, 1979
    Date of Patent: May 26, 1981
    Assignee: Riegel Textile Corporation
    Inventor: Daniel L. Worth
  • Patent number: 4188422
    Abstract: Textiles containing blends of a proteinous animal fiber and polypropylene are rendered shrink-resistant by heating the textile to a temperature of about 165.degree.-250.degree. C. for a period of 0.1 to 60 seconds.
    Type: Grant
    Filed: September 30, 1977
    Date of Patent: February 12, 1980
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: William L. Wasley, Walter W. Ingenthron, Jr.
  • Patent number: 3989457
    Abstract: A process is described for obtaining finishing effects on textile material consisting, at least partially, of cellulose fibers, without seriously reducing the tensile strength, tearing strength or wearing strength of the fibers. A finishing agent, capable of cross-linking with the hydroxy groups of the cellulose fibers, in a solution or emulsion containing a mixture of water and at least one organic solvent, such as low aliphatic ketones, aliphatic chlorinated hydrocarbons or low aliphatic esters, is applied to the textile material. The stability of the mixture is controlled by a salting-in or salting-out effect so as to induce a phase separation between aqueous and solvent phase, this effect being induced by the use of neutral salts, acid salts, potentially acid salts, organic acids, synthetic resins or reactants. The finishing agent is concentrated in the aqueous phase in the interior of the individual fibers while the surface zones retain the good surface properties of the starting material.
    Type: Grant
    Filed: March 17, 1975
    Date of Patent: November 2, 1976
    Assignee: Heberlein & Co. AG
    Inventor: Walter Marte