Patents by Inventor Robert Charles Portnoy

Robert Charles Portnoy 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).

  • Process for fluid phase in-line blending of polymers
    Patent number: 8143352
    Abstract: A process for fluid phase in-line blending of polymers.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: March 27, 2012
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Gabor Kiss, Patrick Brant, Robert Patrick Reynolds, Jr., Robert Charles Portnoy, David B. Dunaway
  • Process for fluid phase in-line blending of polymers
    Publication number: 20080234443
    Abstract: A process for fluid phase in-line blending of polymers.
    Type: Application
    Filed: December 17, 2007
    Publication date: September 25, 2008
    Inventors: Gabor Kiss, Patrick Brant, Robert Patrick Reynolds, Robert Charles Portnoy, David B. Dunaway
  • Arylthiodicyanopyrazines as plant disease control agents
    Patent number: 4113724
    Abstract: Compounds of the Formula (I) ##STR1## where X is hydrogen, methoxy or alkyl of 1-4 carbon atoms ARE EFFECTIVE IN CONTROLLING PLANT FUNGUS DISEASES.
    Type: Grant
    Filed: June 9, 1977
    Date of Patent: September 12, 1978
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert Charles Portnoy