Patents by Inventor Bruce E. Witzei

Bruce E. Witzei 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).

  • 1,3,5-S-Hexahydrotrisubstituted triazines and hydrocarbon metal-working fluids containing same
    Patent number: 4159253
    Abstract: 1,3,5-s-Hexahydrotrisubstituted triazines exemplified by 1,3,5-tris(furfuryl)-1,3,5-hexahydro-s-triazines are useful as antimicrobial agents particularly when employed as a component of metal-working compositions subject to fungal and bacterial attack.
    Type: Grant
    Filed: May 22, 1978
    Date of Patent: June 26, 1979
    Assignee: Merck & Co., Inc.
    Inventors: Nathaniel Grier, Bruce E. Witzei