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:
Oct. 22, 2013
Filed:
Sep. 19, 2011
Toshiaki Sakaki, Kobe, JP;
Naoya Ichikawa, Kobe, JP;
Takayuki Hattori, Kobe, JP;
Chee-cheong Ho, Selangor, ML;
Choong Dick Hean, Kedah, ML;
Toshiaki Sakaki, Kobe, JP;
Naoya Ichikawa, Kobe, JP;
Takayuki Hattori, Kobe, JP;
Chee-Cheong Ho, Selangor, ML;
Choong Dick Hean, Kedah, ML;
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Abstract
The present invention provides an oil extended rubber for a tire, which is obtained by a process for preparing an oil extended rubber for a tire, comprising: (a) a step of preparing an oil-in-water type emulsion by emulsifying a vegetable oil having an iodine value of not less than 135 with a surfactant; (b) a step of mixing said emulsion of vegetable oil and a modified natural rubber latex, and then maturing the mixture; and (c) a step of coagulating the mixture obtained in the step (b) to obtain a lump of a rubber.