Patents Assigned to Superior Products Company, Inc.
  • Sealant composition
    Patent number: 4189412
    Abstract: A sealant composition particularly for use in joints between adjacent concrete slabs and deck membranes which includes coal tar pitch, vinyl chloride polymer, a solid, particulate filler and an additive mixture of a blend of petroleum-based aromatic distillates boiling from about 220.degree. C. to about 650.degree. C.
    Type: Grant
    Filed: October 17, 1978
    Date of Patent: February 19, 1980
    Assignee: Superior Products Company, Inc.
    Inventor: Edwin C. Klabunde
  • Joint sealant composition
    Patent number: RE29548
    Abstract: A single component liquid hot pour type coal tar pitch vinyl chloride composition which is fluid prior to use and is subsequently heated and flowed into a concrete joint or the like where it forms an elastic adherent seal.
    Type: Grant
    Filed: May 10, 1976
    Date of Patent: February 21, 1978
    Assignee: Superior Products Company, Inc.
    Inventors: Dana C. Payne, Jack L. Chandler