Patents by Inventor Kamlesh Pai Panandiker

Kamlesh Pai Panandiker 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).

  • Powder coatings based on branched oligoesters and non-emissive uretdione polyisocyanates
    Patent number: 6541595
    Abstract: The present invention relates to powder coating compositions which can be cured at low temperatures. The powder coating composition of the invention include a unique combination of a branched oligoester polyol and uretdione crosslinking agent which when cured results in a coating binder with desirable hardness, flexibility, solvent resistance, corrosion resistance, weatherability and gloss.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: April 1, 2003
    Assignee: McWhorter Technologies Inc.
    Inventors: Kamlesh Pai Panandiker, John Michael Bronk, Franklin Paul Spitler
  • Powder coatings based on branched oligoesters and non-emissive uretdione polyisocyanates
    Publication number: 20020091206
    Abstract: The present invention relates to powder coating compositions which can be cured at low temperatures. The powder coating composition of the invention include a unique combination of a branched oligoester polyol and uretdione crosslinking agent which when cured results in a coating binder with desirable hardness, flexibility, solvent resistance, corrosion resistance, weatherability and gloss.
    Type: Application
    Filed: May 29, 2001
    Publication date: July 11, 2002
    Applicant: McWhorter Technologies, Inc.
    Inventors: Kamlesh Pai Panandiker, John Michael Bronk, Franklin Paul Spitler
  • Low temperature cure carboxyl terminated polyesters
    Patent number: 6284845
    Abstract: The present invention is directed to a powdered coating composition which includes a carboxyl terminated polyester, epoxy compounds and an onium catalyst or &bgr;-hydroxyalkylamide which provide coatings with outstanding properties when cured at low temperature.
    Type: Grant
    Filed: September 16, 1999
    Date of Patent: September 4, 2001
    Assignee: McWhorter Technologies
    Inventors: Kamlesh Pai Panandiker, Timothy Wiedow, Mark Hendrickson
  • Power coatings based on branched oligoesters and non-emissive uretdione polyisocyanates
    Patent number: 6255523
    Abstract: The present invention relates to powder coating compositions which can be cured at low temperatures. The powder coating composition of the invention include a unique combination of a branched oligoester polyol and uretdione crosslinking agent which when cured results in a coating binder with desirable hardness, flexibility, solvent resistance, corrosion resistance, weatherability and gloss.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: July 3, 2001
    Assignee: McWhorter Technologies, Inc.
    Inventors: Kamlesh Pai Panandiker, John Michael Bronk, Franklin Paul Spitler
  • Powder coatings based on branched oligoesters and triazole blocked polyisocyanates
    Patent number: 6248843
    Abstract: The present invention relates to powder coating compositions which can be cured at low temperatures. The powder coating compositions of the invention include a unique combination of a branched oligoester polyol and triazole blocked isocyanate cross-linking agent which when cured results in a coating binder with desirable hardness, flexibility, solvent resistance, corrosion resistance, weatherability and gloss.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: June 19, 2001
    Assignee: McWhorter Technologies, Inc.
    Inventors: Kamlesh Pai Panandiker, John Michael Bronk, James Duncan Pont