The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 23, 1980
Filed:
May. 11, 1979
Applicant:
Inventor:
Richard C Doss, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
528275 ; 156332 ; 428480 ; 528272 ; 528293 ;
Abstract
At least one of an organo selenium and an organo tellurium curing agent is incorporated with a sealant comprising essentially a mercaptan-terminated polyether-polyester liquid polymer. In one embodiment there is provided a sealant composition comprising at least one of a selenium and tellurium N-substituted dithiocarbamate curing agent. Final compositions are obtained having improved thermal stability at temperatures of the order of 150.degree. C.