Patents by Inventor John S. Yormick

John S. Yormick 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).

  • Unsaturated peroxide compositions, polymeric-peroxides derived therefrom and their uses
    Patent number: 5494988
    Abstract: Novel unsaturated peroxide compositions of Structure A,R--Q--X--R.sub.1 A[Where the R--Q-- grouping contains a polymerizable carbon-carbon double bond, --X-- is a direct bond or a connecting diradical and --R.sub.1 is a peroxide containing radical all as defined in the Summary of the Invention Section.], polymeric-peroxide compositions derived from them and their uses are disclosed.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: February 27, 1996
    Assignee: Elf Atochem North America, Inc.
    Inventors: Jose Sanchez, Leonard H. Palys, Daryl L. Stein, John S. Yormick
  • Unsaturated peroxide compositions, polymeric-peroxides derived therefrom and their uses
    Patent number: 5489699
    Abstract: Novel unsaturated peroxide compositions of Structure A,R--Q--X--R.sub.1 A[Where the R--Q-- grouping contains a polymerizable carbon-carbon double bond, --X-- is a direct bond or a connecting diradical and --R.sub.1 is a peroxide containing radical all as defined in the Summary of the Invention Section.], polymeric-peroxide compositions derived from them and their uses are disclosed.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: February 6, 1996
    Assignee: Elfatochem North America, Inc.
    Inventors: Jose Sanchez, Leonard H. Palys, Daryl L. Stein, John S. Yormick
  • Unsaturated peroxide compositions, polymeric-peroxides derived therefrom and their uses
    Patent number: 5475072
    Abstract: Novel unsaturated peroxide compositions of Structure A,R--Q--X--R.sub.1 Apolymeric-peroxide compositions derived from them and their uses are disclosed.
    Type: Grant
    Filed: February 9, 1994
    Date of Patent: December 12, 1995
    Assignee: Elf Atochem North America, Inc.
    Inventors: Jose Sanchez, Leonard H. Palys, Daryl L. Stein, John S. Yormick