Patents by Inventor Mandayam J. Narasimhan, Jr.

Mandayam J. Narasimhan, Jr. 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).

  • Microbial degradation of petroleum materials
    Patent number: 4415661
    Abstract: Crude petroleum and petroleum products such as encountered in land or sea-borne spills are degradated by contact with the microorganism, Geotrichum marinum Thirumalachar sp nov., ATCC 20614, or enzymatic active material obtained therefrom. The microorganism and enzymatic active material may be used in combination with a carrier medium. The microorganism and enzymatic active material are effective for degradation in inhospitable climates and various land and open water conditions, generate no deleterious products or chemicals, and are long-acting and rapid in onset of initial activity.
    Type: Grant
    Filed: July 30, 1981
    Date of Patent: November 15, 1983
    Inventors: Mandayam J. Thirumalachar, Mandayam J. Narasimhan, Jr.
  • Microbial degradation of petroleum materials
    Patent number: 4415662
    Abstract: Crude petroleum and petroleum products such as encountered in land or sea-borne spills are degradated by contact with the microorganism, Actinomucor elegans (Ediam) Benj. and Hasselt, Strain No. TC-405, ATCC 20613, or an enzymatic active material obtained therefrom. The microorganism and enzymatic active material may be used in combination with a carrier and/or detergent. The microorganism and enzymatic active material are effective for degradation in inhospitable climates and various land and open water conditions, generate no deleterious products or chemicals, and are long-acting and rapid in onset of initial activity.
    Type: Grant
    Filed: July 30, 1981
    Date of Patent: November 15, 1983
    Inventors: Mandayam J. Thirumalachar, Mandayam J. Narasimhan, Jr.
  • Liquid fuel for use in internal combustion engines
    Patent number: 4372753
    Abstract: A fuel is provided including dimethyl ketone and gasoline. Gaseous fuel such as methane and acetylene may be dissolved in the ketone-gasoline combination.
    Type: Grant
    Filed: April 23, 1980
    Date of Patent: February 8, 1983
    Assignee: Source Technology, Inc.
    Inventors: Mandayam J. Narasimhan, Jr., Mandayam J. Thirmulachar
  • N,N'Dibenzylethylenediamine-diacetylsalicylate, a novel chemotherapeutic agent for pain relief by external application
    Patent number: 4218445
    Abstract: N, N'-dibenzylethylenediamine-diacetylsalicylate for effecting an analgesic, antipyretic, spasmolytic or anti-inflammatory response in a mammalian host.
    Type: Grant
    Filed: May 8, 1978
    Date of Patent: August 19, 1980
    Inventors: Mandayam J. Thirumalachar, Mandayam J. Narasimhan, Jr., Mandayam J. Kasthuri-Thirumalachar