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:
Feb. 04, 2014
Filed:
Dec. 28, 2007
Takeaki Saiki, Hiratsuka, JP;
Makoto Iwai, Ichihari, JP;
Haruhiko Furukawa, Chiba, JP;
Anil Kumar Tomar, Midland, MI (US);
Takeaki Saiki, Hiratsuka, JP;
Makoto Iwai, Ichihari, JP;
Haruhiko Furukawa, Chiba, JP;
Anil Kumar Tomar, Midland, MI (US);
Dow Corning Corporation, Midland, MI (US);
Dow Corning Toray Company, Ltd., Chiyoda-ku, Tokyo, JP;
Abstract
A bis[tri(hydroxypolyalkyleneoxy)silylalkyl] polysulfide, i.e., a polysulfide that contains bonded hydroxypolyalkyleneoxy groups instead of alkoxy groups in the bis(trialkoxysilylalkyl) polysulfide; a method of manufacturing of the aforementioned polysulfide by heating a bis(trialkoxysilylalkyl) polysulfide and a polyalkyleneglycol; a tire rubber additive to a tire rubber composition that comprises a bis[tri(hydroxypolyalkyleneoxy)silylalkyl] polysulfide alone or a mixture of bis[tri(hydroxypolyalkyleneoxy)silylalkyl] polysulfide and a polyalkyleneglycol; and a tire rubber composition that contains the aforementioned additive.