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. 01, 2013
Filed:
Jun. 28, 2005
Gi-il Hong, Gyeongsangbuk-do, KR;
Gi-sang Song, Gyeongsangbuk-do, KR;
Sang-hyun Baek, Gyeongsangbuk-do, KR;
Gi-Il Hong, Gyeongsangbuk-do, KR;
Gi-Sang Song, Gyeongsangbuk-do, KR;
Sang-Hyun Baek, Gyeongsangbuk-do, KR;
Kolon Industries, Inc., Kwanchen, KR;
Abstract
The present invention provides a multi layered air permeation preventive layer of pneumatic tires having −50 to −10É of the steep decreasing range of the elastic modulus includes inner liner layer of a non-drawn film formed from a polymer composition including 60 to 90 wt. % of a thermoplastic resin and 10 to 40 wt. % of an elastomer, and carcass layer coated on the inside and outside of the inner liner layer, the tire thus manufacture has no fracture under a severe deformation during the tire shaping process, facilitating the tire manufacture, and exhibits an air permeation preventive property as an excellent air permeation preventive layer.