Patents by Inventor Hebert E. Petty

Hebert E. Petty 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).

  • Powder coatings employing silanes
    Patent number: 6375789
    Abstract: Powder coating formulations include as a component thereof a silane formula I: where R1 is a hydrocarbon, acyl, alkylsilyl or alkoxysilyl group; R2 is a monovalent hydrocarbon group; R3 is alkylene, optionally interrupted with one or more ether oxygen atoms; a is 0 or 1; Z is a direct bond or a divalent organic linking group; X is an m-valent organic group or H; and m is 1-20. The silanes are useful as crosslinkers, property modifiers and/or adhesion promoters. Powder adhesives may be similarly formed with silanes of formula I.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: April 23, 2002
    Assignee: Crompton Corporation
    Inventors: Lawrence E. Katz, Hebert E. Petty, Shiu-Chin Huang Su, Bruce A. Waldman
  • Powder coatings employing silyl carbamates
    Patent number: 6319311
    Abstract: Powder coating formulations which include as a component thereof a silyl carbamate of the formula: where R1 is a hydrocarbon or acyl group; R2 is a monovalent hydrocarbon group; R3 is alkylene, optionally interrupted with one or more ether oxygen atoms; a is 0 or 1; X is an m-valent organic group; m is 1-6; and, either A=NH and B=O, or A=O and B=NH. The silanes are useful as crosslinkers and/or adhesion promoters.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: November 20, 2001
    Assignee: OSI Specialties, Inc.
    Inventors: Lawrence E. Katz, Hebert E. Petty, Shiu-Chin Huang Su, Bruce A. Waldman