Patents Examined by Kathryn E. Shelborne
  • Patent number: 6190683
    Abstract: A blackhead-removing face pack sheet with superior ease of use and blackhead-removing capacity is provided. The blackhead-removing face pack sheet 1 is formed from a laminate which comprises a gas-permeable and flexible base layer 2 and a pack material layer 3 the primary component of which is a copolymer of vinyl acetate and N-vinyl-2-pyrrolidone. The base layer 2 comprises a porous material such as a nonwoven fabric, and part of it is impregnated or embedded with the pack material constituting the pack material layer 3. This gives a high force of adhesion between the base layer 2 and the pack material layer 3.
    Type: Grant
    Filed: August 28, 1997
    Date of Patent: February 20, 2001
    Assignee: Lintec Corporation
    Inventors: Masaru Hoshi, Eiji Suzuki, Hideaki Okabe
  • Patent number: 5869102
    Abstract: The present invention relates to a solid pharmaceutical composition containing (S)-2-(4-isobutylphenyl) propionic acid as active ingredient and it relates to a solid pharmaceutical composition suitable for the preparation of pharmaceutical forms in tablets, sachets and capsules containing (S)-2-(4-isobutylphenyl)-propionic acid as active ingredient. This formulation in tablets contains (S)-Ibupropen, colloidal silica as disintegrating agent, microcrystalline cellulose as diluent and magnesium stearate as lubricant. Tablets are prepared by direct compression of the pharmaceutical composition object of the present invention and may be coated or filmed according to conventional techniques.
    Type: Grant
    Filed: November 27, 1996
    Date of Patent: February 9, 1999
    Assignee: Zambon Group, S.p.A.
    Inventors: Federico Stroppolo, Daniele Bonadeo, Alberto Pagano, Annibale Gazzaniga, deceased, Paola Maria Gazzaniga, legal representative
  • Patent number: 5466516
    Abstract: A three layer laminated sheet of nonwoven thermoplastic fibers made by laminating a layer of meltblown fibers between two layers of needle punched fibers, and ultrasonically welding the layers together at a number of discrete points uniformly across the length and width of the sheet.
    Type: Grant
    Filed: September 10, 1993
    Date of Patent: November 14, 1995
    Assignee: Matarah Industries, Inc.
    Inventors: Thomas H. Lutzow, Daniel E. Ryan
  • Patent number: 5292575
    Abstract: According to the invention, there is provided a heat resistant pad formed by the superimposition of a plurality of fabric layers of carbonizable oxidized organic fibers, at least one face of the said pad being covered with a silicone layer.
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: March 8, 1994
    Assignee: Aerospatiale Societe Nationale Industrielle
    Inventor: Guy Metivaud