Patents by Inventor Charles Abma

Charles Abma 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).

  • Organic peroxide stabilization with phosphomolybdic acid
    Patent number: 5719304
    Abstract: Organic peroxide compositions which contain phosphomolybdic acid to retard the rate of decomposition of the peroxide compound are disclosed.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: February 17, 1998
    Assignee: Witco Corporation
    Inventors: Peter Frenkel, Charles Abma
  • Organic peroxide stabilization with .beta.-dicarbonyl compounds
    Patent number: 5714626
    Abstract: Organic peroxide compositions which contain a .beta.-dicarbonyl compound to retard the rate of decomposition of the peroxide compound are disclosed.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: February 3, 1998
    Assignee: Witco Corporation
    Inventors: Charles Abma, Peter Frenkel, Lawrence Bock, Anthony Andrews, Michael Wells
  • Organic peroxide stabilization with .alpha.-hydroxyalkyl peroxides
    Patent number: 5654463
    Abstract: Organic peroxide compositions which contain an .alpha.-hydroxyalkyl peroxide compound to retard the rate of decomposition of the peroxide compound are disclosed.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: August 5, 1997
    Assignee: Witco Corporation
    Inventors: Charles Abma, Peter Frenkel
  • Organic peroxide stabilization with cyclic .alpha.-diketone compounds
    Patent number: 5654464
    Abstract: Organic peroxide compositions which contain a cyclic .alpha.-diketone compound to retard the rate of decomposition of the peroxide compound are disclosed.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: August 5, 1997
    Assignee: Witco Corporation
    Inventors: Charles Abma, Peter Frenkel, Lawrence Bock