Patents by Inventor Owen Rodney Blackburne

Owen Rodney Blackburne 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).

  • Patent number: 4117108
    Abstract: Method for retarding pellicle and plaque formation which includes contacting sites of plaque formation and growth with dental preparation containing certain fatty acid amido compounds and/or salts thereof and dental preparations containing the fatty acid amido compounds and/or salts thereof.
    Type: Grant
    Filed: September 9, 1976
    Date of Patent: September 26, 1978
    Assignee: Noxell Corporation
    Inventors: Warren B. Shapiro, Owen Rodney Blackburne
  • Patent number: 4117107
    Abstract: Method for retarding pellicle and plaque formation which includes contacting sites of plaque formation and growth with dental preparation containing certain fatty acid amido compounds and/or salts thereof and dental preparations containing the fatty acid amido compounds and/or salts thereof.
    Type: Grant
    Filed: October 17, 1975
    Date of Patent: September 26, 1978
    Assignee: Noxell Corporation
    Inventors: Warren B. Shapiro, Owen Rodney Blackburne
  • Patent number: 4093711
    Abstract: Method for retarding pellicle and plaque formation which includes contacting sites of plaque formation and growth with dental preparation containing certain amine oxide compounds and dental preparations containing the amine oxide compounds.
    Type: Grant
    Filed: August 13, 1976
    Date of Patent: June 6, 1978
    Assignee: Noxell Corporation
    Inventors: Owen Rodney Blackburne, Warren B. Shapiro