Patents Assigned to Union Oil Comany of California
  • Patent number: 5190677
    Abstract: Encapsulating particles of solid thiocarbonate salts, esters and complexes with air- and water-impermiable coatings produces compositions having long-term stability.
    Type: Grant
    Filed: August 1, 1991
    Date of Patent: March 2, 1993
    Assignee: Union Oil Comany of California
    Inventors: Union Oil Company of California, Donald C. Young