Patents by Inventor John Christison

John Christison 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).

  • Absorbent article including a feces modifying agent for feces
    Publication number: 20040039362
    Abstract: An absorbent article adapted to receive feces having a first waist region, a second waist region opposed to the first waist region, a crotch region disposed between the first waist region and the second waist region, the absorbent article comprising: a liquid pervious topsheet; a liquid impervious backsheet joined to at least a portion of the topsheet; an absorbent core disposed between at least a portion of the topsheet and the backsheet, and an effective amount of a feces modifying agent disposed in the article such that the feces modifying agent is available to contact at least a portion of the feces deposited in the article.
    Type: Application
    Filed: August 26, 2003
    Publication date: February 26, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Donald C. Roe, Brian R. White, John Christison, Christopher P. Bewick-Sonntag
  • Absorbent article including a reducing agent for feces
    Patent number: 6639119
    Abstract: An absorbent article adapted to receive feces having a first waist region, a second waist region opposed to the first waist region, a crotch region disposed between the first waist region and the second waist region, the absorbent article comprising: a liquid pervious topsheet; a liquid impervious backsheet joined to at least a portion of the topsheet; an absorbent core disposed between at least a portion of the topsheet and the backsheet, and an effective amount of a feces reducing agent disposed in the article such that the reducing agent is available to contact at least a portion of the feces deposited in the article.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: October 28, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Donald C. Roe, Brian R. White, John Christison, Christopher P. Bewick-Sonntag
  • Diaper including feces modification agent
    Patent number: 6395955
    Abstract: An article to be fitted to a wearer including an agent which is available in an effective concentration to physically or chemically modify some or all of the fecal material or other bodily exudates deposited in the article. The modification of the feces may improve acceptance and/or retention of the exudates within the article to reduce the spreading of fecal material within the diaper and/or to reduce the tendency of the fecal material to adhere to the wearer's skin.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: May 28, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Donald C. Roe, Nicholas A. Ahr, Christopher P. Bewick-Sonntag, Mattias Schmidt, Stephen A. Goldman, John Christison, David Joseph Kenneth Goulait
  • Absorbent article including a reducing agent for feces
    Publication number: 20010053902
    Abstract: An absorbent article adapted to receive feces having a first waist region, a second waist region opposed to the first waist region, a crotch region disposed between the first waist region and the second waist region, the absorbent article comprising: a liquid pervious topsheet; a liquid impervious backsheet joined to at least a portion of the topsheet; an absorbent core disposed between at least a portion of the topsheet and the backsheet, and an effective amount of a feces reducing agent disposed in the article such that the reducing agent is available to contact at least a portion of the feces deposited in the article.
    Type: Application
    Filed: July 5, 2001
    Publication date: December 20, 2001
    Applicant: The Procter & Gamble Company
    Inventors: Donald C. Roe, Brian R. White, John Christison, Christopher P. Bewick-Sonntag
  • Absorbent article including ionic complexing agent for feces
    Patent number: 5998695
    Abstract: An absorbent article adapted to receive feces having a first waist region, a second waist region opposed to the first waist region, a crotch region disposed between the first waist region and the second waist region. The absorbent article includes a liquid pervious topsheet a liquid impervious backsheet joined to at least a portion of the topsheet, an absorbent core disposed between at least a portion of the topsheet and the backsheet and an effective amount of an ionic complexing feces modifying agent disposed in the article such that the ionic complexing feces modifying agent is available to contact at least a portion of the feces deposited in the article.
    Type: Grant
    Filed: June 29, 1998
    Date of Patent: December 7, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Donald C. Roe, Christopher P. Bewick-Sonntag, Nicholas A. Ahr, Steven A. Goldman, Konstantin N. Gavrilenko, Dmitry N. Logatchev, Sergey Y. Pavlov, Lev G. Burov, Aleksandra P. Novozhilova, Brian R. White, John Christison