Patents by Inventor Nelson L. O'Neill

Nelson L. O'Neill 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).

  • Patent number: 4713138
    Abstract: An improved process of making abrasion-resistant decorative laminate without overlay comprises simultaneously impregnating and coating a laminate decor sheet with a mixture of the liquid impregnating resin and an abrasion-resistant composition of microcrystalline cellulose and abrasion-resistant mineral particles such as alumina. The microcrystalline cellulose functions not only as a binder material in the product, but also serves to maintain the mineral particles in suspension in the liquid resin. The mixture is deposited onto the top surface of the decor sheet which absorbs the liquid resin leaving on the upper surface thereof an ultra-thin layer of the abrasion-resistant composition plus a small amount of resin. After drying, the decor sheet is ready for use in the manufacture of high and low pressure decorative laminates.
    Type: Grant
    Filed: December 26, 1984
    Date of Patent: December 15, 1987
    Assignee: Nevamar Corporation
    Inventors: Israel S. Ungar, Nelson L. O'Neill, Herbert I. Scher, Robin D. O'Dell
  • Patent number: 4520062
    Abstract: Highly abrasion-resistant transfer coatings are provided on a wide variety of substrates, thermoplastic or thermosetting, by transfer coating from a mold surface or a flexible web, such as by use of a heat transfer tape, an ultra-thin coating consisting essentially of a non-resinous binder material such as microcrystalline cellulose together with mineral abrasive particles, preferably alumina or a mixture of silica and alumina which have been heated together at a temperature of at least 140.degree. F., the ultra-thin coating also preferably containing a silane and a small quantity of a sticking agent such as a thermoplastic or thermosetting resin.
    Type: Grant
    Filed: September 2, 1983
    Date of Patent: May 28, 1985
    Assignee: Nevamar Corporation
    Inventors: Israel S. Ungar, Herbert I. Scher, Nelson L. O'Neill
  • Patent number: 4517235
    Abstract: Highly abrasion-resistant transfer coatings are provided on a wide variety of substrates, thermoplastic or thermosetting, by transfer coating from a mold surface or a flexible web, such as by use of a heat transfer tape, an ultra-thin coating consisting essentially of a non-resinous binder material such as microcrystalline cellulose together with mineral abrasive particles, preferably alumina or a mixture of silica and alumina which have been heated together at a temperature of at least 140.degree. F., the ultra-thin coating also preferably containing a silane and a small quantity of a sticking agent such as a thermoplastic or thermosetting resin.
    Type: Grant
    Filed: November 16, 1982
    Date of Patent: May 14, 1985
    Assignee: Nevamar Corporation
    Inventors: Israel S. Ungar, Herbert I. Scher, Nelson L. O'Neill