Patents by Inventor Harold L. Haynes

Harold L. Haynes has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Glass fiber coated with a hydroxy-ethylated starch, a tertiary amine etherified starch, and a methyl methacrylate latex polymer or co-polymer
    Patent number: 4171403
    Abstract: A starch-based size composition comprising a hydroxy-ethylated starch film former, a tertiary amine etherified starch film former and a methyl-methacrylate latex is disclosed. When a size composition of this invention is employed in the production of glass fiber textile yarns, the resulting yarns exhibit excellent processing properties.
    Type: Grant
    Filed: January 28, 1977
    Date of Patent: October 16, 1979
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Harold L. Haynes, Albert R. Morrison
  • Glass fiber coated with a size comprising emulsified clad particles of poly(methyl methacrylate)
    Patent number: 4009317
    Abstract: A coating composition for glass fibers comprising a film former of emulsified clad particles having a core of poly alkyl methacrylates and that include at least 5% of methyl methacrylate and a cladding of a softer thermoplastic polymeric material having a Tg of 10.degree. C or less. A method of producing such emulsified coated particles is also disclosed, as well as glass fibers coated with such mixtures.
    Type: Grant
    Filed: November 14, 1973
    Date of Patent: February 22, 1977
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Kenneth P. Chase, Harold L. Haynes, Michael G. Roberts
  • Texturizing size and glass fibers coated with same
    Patent number: 3971871
    Abstract: A size for glass fibers capable of protecting the fibers from mutual abrasion using 0.6% coating solids or less, and comprising a cationic starch derivative of a tertiary amine along with a cationic lubricant that is generally devoid of primary amines.
    Type: Grant
    Filed: April 30, 1975
    Date of Patent: July 27, 1976
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Harold L. Haynes, Michael J. Harvey
  • Hand shower
    Patent number: D339187
    Type: Grant
    Filed: November 21, 1991
    Date of Patent: September 7, 1993
    Inventor: Harold L. Haynes