Patents by Inventor Joel Swinson

Joel Swinson 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
    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
  • Poly(amido methyl-benzazole)
    Patent number: 4816554
    Abstract: A class of polymers comprises one or more 2-amidomethylbenzazole units, ##STR1## contained within the main polymer backbone, wherein Ar is Ar.sup.1 or Ar.sup.2, wherein Ar.sup.1 is a tetravalent aromatic nucleus having two pairs of valences, the members of each pair being situated on adjacent carbon atoms; Ar.sup.2 is a trivalent aromatic nucleus in which at least two of the valences are situated on adjacent carbon atoms; and X is --NR.sup.4 --, --O--, or --S--, where R.sup.4 is hydrogen or alkyl of 1 to 8 carbon atoms or an aryl group.
    Type: Grant
    Filed: May 27, 1987
    Date of Patent: March 28, 1989
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Alan R. Katritzksy, Joel Swinson, Kumars Sakizadeh, Jerald K. Rasmussen, Larry R. Krepski, Steven M. Heilmann