Strand Or Fiber Material Is Synthetic Polymer Patents (Class 442/333)
  • Patent number: 5869410
    Abstract: A system for the softening or other treatment of fabric articles is provided which comprises a vented bag comprising a fastening system and flexible sheet releasably impregnated with an effective amount of a liquid fabric-treatment composition.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: February 9, 1999
    Assignee: Creative Products Resource, Inc.
    Inventors: James A. Smith, George W. Kellett
  • Patent number: 5759926
    Abstract: The present invention provides a splittable conjugate fiber containing at least two incompatible polymers that are arranged in distinct segments across the cross-section of the fiber, wherein the segments are continuous along the length of the fiber. The fiber can be characterized in that the segments of the fiber dissociate in less than about 30 seconds when contacted with a hot aqueous fibrillation-inducing medium. The invention also provides a fabric containing the split fibers produced from the precursor splittable conjugate fiber and laminates containing the split fiber fabric. Additionally provided is a process for producing the split fibers.
    Type: Grant
    Filed: November 30, 1995
    Date of Patent: June 2, 1998
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Richard Daniel Pike, Philip Anthony Sasse, Edward Jason White, Ty Jackson Stokes
  • Patent number: 5721048
    Abstract: An improved method for producing hydrophobic polyolefin-containing staple fiber for processing, with reduced waste and improved crimp by sequential treatment with two finish compositions comprising at least one neutralized phosphoric acid ester and at least one polysiloxane of defined classes and amounts.
    Type: Grant
    Filed: March 30, 1994
    Date of Patent: February 24, 1998
    Assignee: Fiberco, Inc.
    Inventor: A. Chandler Schmalz
  • Patent number: 5698298
    Abstract: A fibrous, non-woven thermal insulation comprises synthetic polymeric resin microfibers, staple fibers and bonding fibers which are randomly oriented and randomly intermingled in a single layer. The microfibers comprise between 0% and 95% by weight virgin synthetic polymeric resin and between 5% and 100% by weight recycled polyethylene teraphthalate. In one embodiment the microfibers have an average diameter between 1 to 10 microns and comprise between 5% and 80% by weight of the insulation; the staple fibers have an average diameter between 10 and 30 microns and comprise between 5% and 90% by weight of the insulation; and the bonding fibers have an average diameter between 0.9 and 15 denier and comprise between 5% and 95% by weight of the insulation. The bonding fibers have thermoplastic surfaces with a lower temperature softening point than the microfibers and staple fibers and bond the fibers together to form the insulation material.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: December 16, 1997
    Assignee: Schuller International, Inc.
    Inventors: Fred Lee Jackson, Kevin Patrick McHugh, John Stuart Robertson, Joseph Rumiesz, Jr.
  • Patent number: 5695855
    Abstract: Disclosed herein is a durable adhesive-based ink-printed polyolefin nonwoven which is suitable for a number of uses the most basic of which is where a printed nonwoven is needed and that nonwoven will possibly be subjected to an amount of abrasion which would prematurely remove the ink from the surface of the nonwoven web. The two main components of the present invention are an adhesive-based ink and a polyolefin-based substrate onto which the adhesive-based ink is applied. The resultant composite must have a crock value of 4 or greater.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: December 9, 1997
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Richard Swee-chye Yeo, Brigitte Kay Weigert, David George Crowther
  • Patent number: 5688600
    Abstract: In accordance with the present invention there is provided a corrosion resistant surfacing veil of a thermoplastic fluoropolymer, and corrosion resistant reinforced thermoset plastic laminates having a surfacing veil of a thermoplastic fluoropolymer.
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: November 18, 1997
    Assignee: Cobale Co., L.L.C.
    Inventor: Edward D. Bailey, Jr.
  • Patent number: 5622773
    Abstract: Two-stage process for plasma treatment of antiballistically effective materials such as aromatic polyamides. The first stage includes a plasma treatment with at least 50% inorganic gas or a mixture of inorganic gases, and the second phase includes a plasma treatment with a hydrophobically acting organic gas or mixtures of such gases from the group of saturated hydrocarbons, unsaturated hydrocarbons, saturated fluorocarbons, unsaturated fluorocarbons, siloxanes, or vinyl compounds. In the second stage, a mixture of one or more inorganic gases with one or more hydrophobically acting organic gases can also be used. The process improves antiballistic effectiveness.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: April 22, 1997
    Assignee: Akzo Nobel NV
    Inventors: Andreas Reiner, Dieter H. P. Schuster, Achim G. Fels