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. 06, 2002
Filed:
Feb. 14, 2000
Koji Hiramatsu, Osaka, JP;
Toyo Tire & Rubber Co., Ltd., Osaka, JP;
Abstract
Coating composition for forming a protective film of a colored rubber portion of a tire sidewall and a protective film formed thereby are provided whereby contamination of a colored rubber portion is effectively prevented when transporting or storing tires without troublesome operation such as peeling and removing a film. Such coating composition comprises at least one resin with polymerization degree 200 and above selected from the group consisting of polyvinyl acetate resin, specific vinyl acetate copolymer resin and polyvinyl alcohol, and at least one solvent selected from the group consisting of lower alcohol, water and any combination thereof, a solution viscosity being 300 cps-1000 cps.