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:
May. 18, 1999
Filed:
Feb. 06, 1998
Michael Well, Vechelde, DE;
Continental Aktiengesellschaft, Hannover, DE;
Abstract
Unvulcanized rubber mixture that can be cross linked with sulfur, including: (A) 100 weight parts of total mass of unvulcanized rubber including: about 40 to 100 weight parts of styrene-butadiene-copolymer (S-SBR) that is produced in solution; and (B) relative to the 100 weight parts of total mass of unvulcanized rubber: about 50 to 80 pphr silicic acid, about 3 to 7 pphr silanization agent, about 0.1 to 0.5 pphr tetrabenzylthiuramdisulfide (TBzTD), and about 1 to 3 pphr benzothiazyl-2-cyclohexylsulfenamide (CBS). A vulcanization process, including vulcanizing the unvulcanized rubber mixture. A tire including a tread that is produced from the unvulcanized rubber mixture.