Patents by Inventor Jack Pitkin

Jack Pitkin 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).

  • DASC compositions, process for preparing same and suspensions containing same
    Patent number: 6767559
    Abstract: The present invention provides DASC compositions, which upon introduction into aqueous solutions, form stable, non-gritty suspensions. The present invention also provides stable, non-gritty suspensions comprising the DASC compositions of the present invention admixed in aqueous solutions. In addition, the present invention provides processes for preparing the suspensions which comprise admixing the DASC compositions of the present invention with aqueous solutions. Finally, the present invention provides processes for preparing the DASC compositions of the present invention.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: July 27, 2004
    Assignee: Chattem Chemicals, Inc.
    Inventors: Joel Swinson, Richard D. Giles, Jack Pitkin, Glenda Fleming, David B. Blum
  • DASC compositions, process for preparing same and suspensions containing same
    Publication number: 20020197333
    Abstract: The present invention provides DASC compositions, which upon introduction into aqueous solutions, form stable, non-gritty suspensions. The present invention also provides stable, non-gritty suspensions comprising the DASC compositions of the present invention admixed in aqueous solutions. In addition, the present invention provides processes for preparing the suspensions which comprise admixing the DASC compositions of the present invention with aqueous solutions. Finally, the present invention provides processes for preparing the DASC compositions of the present invention.
    Type: Application
    Filed: July 15, 2002
    Publication date: December 26, 2002
    Inventors: Joel Swinson, Richard D. Giles, Jack Pitkin, Glenda Fleming, David B. Blum
  • DASC compositions, process for preparing same and suspensions containing same
    Patent number: 6444232
    Abstract: The present invention provides DASC compositions, which upon introduction into aqueous solutions, form stable, non-gritty suspensions. The present invention also provides stable, non-gritty suspensions comprising the DASC compositions of the present invention admixed in aqueous solutions. In addition, the present invention provides processes for preparing the suspensions which comprise admixing the DASC compositions of the present invention with aqueous solutions. Finally, the present invention provides processes for preparing the DASC compositions of the present invention.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: September 3, 2002
    Assignee: Chattem Chemicals, Inc.
    Inventors: Joel Swinson, Richard D. Giles, Jack Pitkin, Glenda Fleming, David B. Blum
  • DASC compositions, process for preparing same and suspensions containing same
    Patent number: 6110506
    Abstract: The present invention provides DASC compositions, which upon introduction into aqueous solutions, form stable, non-gritty suspensions. The present invention also provides stable, non-gritty suspensions comprising the DASC compositions of the present invention admixed in aqueous solutions. In addition, the present invention provides processes for preparing the suspensions which comprise admixing the DASC compositions of the present invention with aqueous solutions. Finally, the present invention provides processes for preparing the DASC compositions of the present invention.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: August 29, 2000
    Assignee: Chattem Chemicals, Inc.
    Inventors: Joel Swinson, Richard D. Giles, Jack Pitkin, Glenda Fleming, David B. Blum
  • DASC compositions, process for preparing same and suspensions containing same
    Patent number: 6048552
    Abstract: The present invention provides DASC compositions, which upon introduction into aqueous solutions, form stable, non-gritty suspensions. The present invention also provides stable, non-gritty suspensions comprising the DASC compositions of the present invention admixed in aqueous solutions. In addition, the present invention provides processes for preparing the suspensions which comprise admixing the DASC compositions of the present invention with aqueous solutions. Finally, the present invention provides processes for preparing the DASC compositions of the present invention.
    Type: Grant
    Filed: March 26, 1997
    Date of Patent: April 11, 2000
    Assignee: Chattem Chemicals, Inc.
    Inventors: Joel Swinson, Richard D. Giles, Jack Pitkin, Glenda Fleming, David B. Blum