Patents by Inventor Thomas C. Bohrer

Thomas C. Bohrer 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: 5268117
    Abstract: This invention relates to a glycol based anti-icing fluid containing between about 0.05 and about 5.0 wt. % of 0.2 to 1.0% crosslinked poly(N-vinyl pyrrolidone).
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: December 7, 1993
    Assignee: ISP Investments Inc.
    Inventors: Frank Fusiak, Ki-Ho Chung, Thomas C. Bohrer
  • Patent number: 5268116
    Abstract: This invention relates to a glycol based anti-icing fluid containing between about 0.05 and about 2 wt. % of 1.5 to 5% crosslinked maleic anhydride/methyl vinyl ether copolymer and between about 0.01 and about 2 wt. % base to provide a pH of from about 6.5 to about 10.
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: December 7, 1993
    Assignee: ISP Investments Inc.
    Inventors: Frank Fusiak, Ki-Ho Chung, Thomas C. Bohrer