Patents by Inventor Carl E. Catrenich

Carl E. Catrenich 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).

  • Oral care compositions with improved tin compatability
    Patent number: 11369551
    Abstract: Oral care compositions with silica particles and stannous fluoride with an improved tin compatibility are disclosed. Oral care compositions with silica particles and stannous fluoride with a low level of an additional tin compound are disclosed. Oral care compositions with substantially spherical silica particles are disclosed.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: June 28, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Lawrence Edward Dolan, William Michael Glandorf, Sanjeev Midha, Eva Schneiderman, Carl E. Catrenich, Marianne Zsiska
  • Oral Care Compositions With Improved Tin Compatability
    Publication number: 20200170897
    Abstract: Oral care compositions with silica particles and stannous fluoride with an improved tin compatibility are disclosed. Oral care compositions with silica particles and stannous fluoride with a low level of an additional tin compound are disclosed. Oral care compositions with substantially spherical silica particles are disclosed.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 4, 2020
    Inventors: Lawrence Edward Dolan, William Michael Glandorf, Sanjeev Midha, Eva Schneiderman, Carl E. Catrenich, Marianne Zsiska
  • Methods and compositions of diphenyl ether phosphate esters for the treatment of gastrointestinal disorders
    Patent number: 5447923
    Abstract: Methods for the treatment of a human or lower animal subject having an H. pylori-mediated upper gastrointestinal disorder comprising administering to said subject a safe and effective amount of a diphenyl ether phosphate ester of the following formula: ##STR1## wherein n is an integer from 0 to 3, or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: September 5, 1995
    Assignee: The Proctor & Gamble Company
    Inventors: Carl E. Catrenich, Dennis G. A. Nelson