Patents by Inventor Randall D. Hinton

Randall D. Hinton 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).

  • Spin trap nitronyl hindered phenols
    Patent number: 5532277
    Abstract: The invention is the use of nitronyl substituted hindered phenols as antioxidants in therapeutic applications. In the preferred embodiment the compositions have the general formula: ##STR1## Wherein R1 is hydrogen, an alkyl or an aryl and R2 is an alkyl or an aryl; R.sub.3 is an alkyl; and R.sub.4 is an alkyl. Further, the invention relates to novel compositions useful as antioxidants. The novel compounds include: 2,6-di-tert-butyl-4-(N-tert-octyl) nitronyl phenol (DBONP); 2,6-dimethyl-4-(N-tert-octyl) nitronyl phenol (DMONP); N-tert -octylC-phenyl nitrone (OPN).
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: July 2, 1996
    Assignee: Oklahoma Medical Research Foundation
    Inventors: Edward G. Janzen, Allan L. Wilcox, Randall D. Hinton
  • Spin trap nitronyl hindered phenols
    Patent number: 5527828
    Abstract: The invention is the use of nitronyl substituted hindered phenols as antioxidants in therapeutic applications. In the preferred embodiment the compositions have the general formula: ##STR1## Wherein R1 is hydrogen, an alkyl or an aryl and R2 is an alkyl or an aryl; R.sub.3 is an alkyl; and R.sub.4 is an alkyl. Further, the invention relates to novel compositions useful as antioxidants. The novel compounds include: 2,6-di-tert-butyl-4-(N-tert-octyl) nitronyl phenol (DBONP); 2,6-dimethyl-4-(N-tert-octyl) nitronyl phenol (DMONP); N-tert-octylC-phenyl nitrone (OPN).
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: June 18, 1996
    Assignee: Oklahoma Medical Research Foundation
    Inventors: Edward G. Janzen, Allan L. Wilcox, Randall D. Hinton