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:
Aug. 02, 1977
Filed:
Oct. 24, 1975
William G Toland, San Rafael, CA (US);
Chevron Research Company, San Francisco, CA (US);
Abstract
A composition comprising plasticized sulfur wherein the composition is prepared by steps including heating the plasticized sulfur to a temperature between 160.degree. C and 220.degree. C and then cooling the hot plasticized sulfur in liquid form below its normal melting point (freeze point) to thereby obtain a liquid, tacky, plasticized sulfur. Preferably the plasticized sulfur is brought to a temperature between about 170.degree. C and 210.degree. C and then cooled. The composition is useful as an adhesive and is useful as a binder in preparing conduit or pipe from laminated layers of paper-like material. The composition is also useful in preparing structures or structural members.