Textile Processing Aid Compositions, Or Processes Of Preparing (e.g., Lubricants Or Antistatic Agents For Fiber, Yarn, Fabric, Etc.) Patents (Class 252/8.81)
  • Patent number: 6316582
    Abstract: The present invention relates to a method of reducing the clogging of nozzles and slits and diminishing the formation of deposits in the spin bath system in the process of making viscose filamentary and film materials by using an alkoxylated polyamine surfactant having the formula: RNA&Parenopenst;CnH2nNA&Parenclosest;x−1A  (I) where R represents a hydrogen or an aliphatic group with 1-24 carbon atoms, each A represents a hydrogen, an aliphatic group with 1-24 carbon atoms, or H(OCmH2m)y-groups, where m is a number from 2-3, n is a number from 2-3, x is 4-8, with the proviso that the number of H(OCmH2m)y-groups are from 1 to x+1, and the total number of carbon atoms in the aliphatic groups is from 8 to 45. The alkoxylated polyamine surfactant has an excellent anticlogging effect, since it is a good dispersant and prevent or reduce precipitation in the spin bath. In addition it is very stable.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: November 13, 2001
    Assignee: Akzo Nobel N.V.
    Inventors: Kent Bjur, Anders Cassel, Margreth Strandberg, Ingemar Uneback
  • Patent number: 6299789
    Abstract: The invention provides a finish composition for synthetic filament, which does not generate fume and tar at high speed and high temperature, imparts superior lubricity at high temperature, superior antistaticity and yarn winding performance, and has satisfactory biodegradability. The finish composition for synthetic fiber of the invention is characterized by containing one or more of polyether polyester compounds having a molecular weight of 1,000 to 20,000 and represented by the formula: X—(A—B)n—A′—Y. In the formula, each of X and Y is independently hydrogen, or a residue of C1-8 linear or branched saturated alcohol or C1-18 fatty acid; each of A and A′ is a residue of ethylene oxide/propylene oxide block or random copolymer containing ethylene oxide and propylene oxide from 9:1 to 1:9 mol ratio; B is an aliphatic dibasic acid residue represented as OOC(CH2)mCOO; m is an integer from 1 to 4; and n is an integer from 1 to 3.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: October 9, 2001
    Assignee: Matsumoto Yushi-Seiyaku Co., Ltd.
    Inventors: Shinichi Tatemoto, Tetsuo Doi, Yasuhiko Yada
  • Patent number: 6288256
    Abstract: An aqueous organopolysiloxane-containing composition comprising organopolysiloxanes of formula I: HO [Si(A)(CH3)z(OH)1−zO]a[Si(B)(R2)y(OH)1−yO]b[Si(C)(CH3)O]c[Si(D)(OH)O]dH.
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: September 11, 2001
    Assignee: Degussa-Huels Aktiengesellschaft
    Inventors: Burkhard Standke, Roland Edelmann, Albert-Johannes Frings, Michael Horn, Peter Jenkner, Ralf Laven, Helmut Mack, Jaroslaw Monkiewicz
  • Patent number: 6235914
    Abstract: A process for making a tertiary amine ester of the following formula (I): the process comprising: (a) reacting a ketone or an aldehyde having the formula  with a glycol to form a ketal or an acetal; (b) reacting the ketal or the acetal with acrylonitrile to form an ether nitrile; (c) reducing the ether nitrile to a tertiary amine ketal or a tertiary amine acetal; (d) hydrolyzing the tertiary amine ketal or the tertiary amine acetal to a tertiary amine diol; and (e) esterifying the tertiary amine diol to the tertiary amine ester of formula (I), wherein R1 and R2 are each independently a hydrogen atom or a linear, branched, or cyclic alkyl, alkylene, alkaryl, or aryl-containing group containing 1 to 18 carbon atoms; and each R3 are each independently of one another fatty acid radicals having 6-22 carbon atoms.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: May 22, 2001
    Assignee: Goldschmidt Chemical Company
    Inventors: Philip Howard Steiger, Christopher Joseph Toney
  • Patent number: 6224782
    Abstract: The present invention provides a method for preparing a fluorochemical composition comprising polyurethane by reacting: (A) fluorochemical oligomer of formula (I): MfmMn—Q1—T1 wherein: MfmMn represents flurochemical oligomer comprising m units derived from fluorinated monomer and n units derived from fluorine-free monomer and wherein the fluorinated monomers and fluorine-free monomers may be the same or different; m represents a value of 2 to 40; n represents a value of 0 to 20; T1 is —OH or —NH2; Q1 and T1 together represent an organic residue obtained by removing a hydrogen atom from a chain transfer agent that is functionalized with T1; and (B) difunctional compound capable of reacting with an isocyanate and comprising a poly(oxyalkylene) group having 18 to 280 oxyalkylene moieties with (C) diisocyanate or triisocyanate.
    Type: Grant
    Filed: September 24, 1999
    Date of Patent: May 1, 2001
    Assignee: 3M Innovative Properties Company
    Inventors: Kathy E. M. L. A. Allewaert, Frans A. Audenaert, Pierre J. Vander Elst
  • Patent number: 6200492
    Abstract: Polymers that have limiting viscosities, measured in tetrahydrofuran at 20° C., of at least about 200 mL/g and that can be made by addition polymerization of a mixture of monomers containing: A. from 100—about 30 wt % of esters of acrylic acid and methacrylic acid with monohydric saturated aliphatic alcohols which contain from 1-22 C atoms; and B. up to about 70 wt % of monomers selected from the group consisting of: (1) unsaturated aliphatic carboxylic acids with 3-5 C atoms and their amides, (2) styrene and alkylstyrenes with 1-4 C atoms in their alkyl residues, (3) acrylonitrile, (4) vinyl esters of aliphatic C1-18 carboxylic acids, and (5) amino substituted esters of acrylic acid and methacrylic acid with monohydric alcohols having from 2-6 carbon atoms are highly effective anti-sling additives for textile lubricants.
    Type: Grant
    Filed: December 29, 1993
    Date of Patent: March 13, 2001
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Ulrich Eicken, Andreas Botulinski, Heidi Fiedler, Manfred Gorzinski, Issac Fleming, Charles G. Dewitt, Jeffrey T. Langley
  • Patent number: 6171515
    Abstract: A fiber treatment composition is disclosed. The composition contains siloxanes having amine-, polyol-, functionalities. The composition provides good hand, resistance to yellowing, and hydrophilicity to the fibers. The composition is preferably formulated as an aqueous emulsion. Applying the composition to textile fabrics produces treated fabrics having good hydrophilicity, good hand, and resistance to yellowing.
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: January 9, 2001
    Assignees: Dow Corning Corporation, Dow Corning, Ltd.
    Inventors: Martin John Evans, Howard Edwin Griffin, Raymond Kemp, Linda Denise Kennan, Kenneth Edward Zimmerman