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. 04, 2011
Filed:
Aug. 29, 2007
Yasuhiro Yoshida, Okayama, JP;
Masasi Meguro, Okayama, JP;
Hisao Yoneda, Okayama, JP;
Norio Makiyama, Okayama, JP;
Tatsuya Nakashima, Okayama, JP;
Yasumasa Tatekawa, Okayama, JP;
Yasuhiro Yoshida, Okayama, JP;
Masasi Meguro, Okayama, JP;
Hisao Yoneda, Okayama, JP;
Norio Makiyama, Okayama, JP;
Tatsuya Nakashima, Okayama, JP;
Yasumasa Tatekawa, Okayama, JP;
Kuraray Co., Ltd., Kurashiki-shi, JP;
Abstract
The present invention relates to a flame-retardant leather-like sheet having a soft hand, excellent surface touch and excellent appearance, which includes an entangled nonwoven fabric of microfine polyester fibers having an average single-fiber fineness of 0.5 dtex or less, and an elastic polymer contained inside the nonwoven fabric, wherein a flame-retardant is exhausted into the elastic polymer and wherein a flame retarder solution containing bubbles forcibly formed is applied to a back surface of the leather-like sheet so that the flame retarder is present in a region extending from the back surface to an inside of the leather-like sheet but is not present on side of a front surface of the leather-like sheet.