Patents by Inventor Damini Patel

Damini Patel 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).

  • Metal salts of hydrolyzed olefin/maleic anhydride copolymers and their use as wood preservatives
    Patent number: 7540906
    Abstract: Complexes of copper and/or zinc with hydrolyzed olefin/maleic anhydride copolymers were solubilized in ammoniacal solution providing preservative solutions that fully penetrate wood. With loss of the ammonia from the wood, the complexes were stably retained in the wood providing a long lasting preservative.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: June 2, 2009
    Assignee: E.I. Du Pont de Nemours & Company
    Inventors: Albert Gordon Anderson, John Feaster, Damini Patel, Mark Scialdone
  • Tungstate and molybate wood preservatives
    Patent number: 7497901
    Abstract: Complexes of copper and/or zinc with molybdate and/or tungstate were solubilized in ammonia or ammoniacal solution providing preservative solutions that fully penetrate wood. With loss of the ammonia from the wood, the complexes were stably retained in the wood providing a long lasting preservative.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: March 3, 2009
    Assignee: E. I. dupont de Nemours and Company
    Inventors: Albert Gordon Anderson, John Feaster, Damini Patel, Mark Scialdone
  • Ibuprofen complexes as wood preservatives
    Patent number: 7462227
    Abstract: Complexes of ibuprofen and copper and/or zinc were solubilized in ammoniacal solution providing preservative solutions that fully penetrate wood. With loss of the ammonia from the wood, the complexes were stably retained in the wood providing a long lasting preservative.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: December 9, 2008
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Albert Gordon Anderson, John Feaster, Damini Patel, Mark Scialdone
  • Tropolone complexes as wood preservatives
    Patent number: 7427316
    Abstract: Complexes of tropolone and copper and/or zinc were solubilized in ammoniacal solution providing preservative solutions that fully penetrate wood. With loss of the ammonia from the wood, the complexes were stably retained in the wood providing a long lasting preservative.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: September 23, 2008
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Albert Gordon Anderson, John Feaster, Damini Patel, Mark Scialdone
  • Ibuprofen complexes as wood preservatives
    Publication number: 20070169664
    Abstract: Complexes of ibuprofen and copper and/or zinc were solubilized in ammoniacal solution providing preservative solutions that fully penetrate wood. With loss of the ammonia from the wood, the complexes were stably retained in the wood providing a long lasting preservative.
    Type: Application
    Filed: December 21, 2006
    Publication date: July 26, 2007
    Applicant: E.I. DuPont de Nemours & Company
    Inventors: Albert Anderson, John Feaster, Damini Patel, Mark Scialdone
  • Tungstate and molybate wood preservatives
    Publication number: 20070163466
    Abstract: Complexes of copper and/or zinc with molybdate and/or tungstate were solubilized in ammonia or ammoniacal solution providing preservative solutions that fully penetrate wood. With loss of the ammonia from the wood, the complexes were stably retained in the wood providing a long lasting preservative.
    Type: Application
    Filed: December 21, 2006
    Publication date: July 19, 2007
    Applicant: E.I. DuPont de Nemours & Company
    Inventors: Albert Anderson, John Feaster, Damini Patel, Mark Scialdone
  • Metal salts of hydrolyzed olefin/maleic anhydride copolymers and their use as wood preservatives
    Publication number: 20070163465
    Abstract: Complexes of copper and/or zinc with hydrolyzed olefin/maleic anhydride copolymers were solubilized in ammoniacal solution providing preservative solutions that fully penetrate wood. With loss of the ammonia from the wood, the complexes were stably retained in the wood providing a long lasting preservative.
    Type: Application
    Filed: December 21, 2006
    Publication date: July 19, 2007
    Applicant: E.I. DuPont de Nemours & Company
    Inventors: Albert Anderson, John Feaster, Damini Patel, Mark Scialdone
  • Tropolone complexes as wood preservatives
    Publication number: 20070157847
    Abstract: Complexes of tropolone and copper and/or zinc were solubilized in ammoniacal solution providing preservative solutions that fully penetrate wood. With loss of the ammonia from the wood, the complexes were stably retained in the wood providing a long lasting preservative.
    Type: Application
    Filed: December 21, 2006
    Publication date: July 12, 2007
    Applicant: E.I. DuPont de Nemours & Company
    Inventors: Albert Anderson, John Feaster, Damini Patel, Mark Scialdone