Patents by Inventor Adam W Rotondo

Adam W Rotondo 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).

  • Biodegradable vegetable oil compositions
    Patent number: 6534454
    Abstract: A composition, comprising; (A) at least one triglyceride oil of the formula  wherein R1, R2 and R3 are aliphatic hydrocarbyl groups containing from about 7 to about 23 carbon atoms and (B) an antioxidant comprising an amine of the formula  and R5 is hydrogen, an alkaryl group or an aralkyl group, R6 is an aryl group, an alkaryl group or an aralkyl group, with the proviso that when R5 is hydrogen, then R4 is an aryl group and (2) a phenol of the formula  wherein R13 is an alkyl group containing from 1 up to about 24 carbon atoms and a is an integer of from 1 up to 5. Optionally, the (A) and (B) composition may further comprise (C) other oils.
    Type: Grant
    Filed: May 4, 2002
    Date of Patent: March 18, 2003
    Assignee: Renewable Lubricants, Inc.
    Inventors: William W. Garmier, Adam W. Rotondo
  • Biodegradable vegetable oil compositions
    Patent number: 6383992
    Abstract: A composition, comprising; (A) at least one triglyceride oil of the formula wherein R1, R2 and R3 are aliphatic hydrocarbyl groups containing from about 7 to about 23 carbon atoms; (B) a pour point depressant comprising (1) an alkylated polystyrene or (2) a polyalkyl methacrylate; and (C) an antioxidant comprising an amine of the formula and R5 is hydrogen, an alkaryl group or an aralkyl group, R6 is an aryl group, an alkaryl group or an aralkyl group, with the proviso that when R5 is hydrogen, then R4 is an aryl group. Optionally, the (A), (B) and (C) composition may further comprise (D) other oils.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: May 7, 2002
    Assignee: Renewable Lubricants, Inc.
    Inventors: William W Garmier, Adam W Rotondo