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.

Date of Patent:
May. 11, 2004

Filed:

Nov. 26, 2001
Applicant:
Inventors:

Hisao Yoneda, Okayama, JP;

Yoshiki Nobuto, Okayama, JP;

Norio Makiyama, Kurashiki, JP;

Assignee:

Kuraray Co., Ltd., Kurashiki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/02 ; B32B 5/22 ; B32B 9/02 ; B05D 1/34 ; B05D 1/36 ;
U.S. Cl.
CPC ...
B32B 3/02 ; B32B 5/22 ; B32B 9/02 ; B05D 1/34 ; B05D 1/36 ;
Abstract

A napped leather-like sheet material comprising an entangled nonwoven fabric composed of ultrafine fibers and an elastomer contained therein and having a nap made of ultrafine fibers on one or both sides thereof, which material is provided with a silk protein substance and a softening agent on the surface portion of the napped face or faces; and a method of producing the above napped leather-like sheet material which comprises applying a liquid containing a silk protein substance and a softening agent to the surface of a napped leather-like sheet material by, for example, a gravure printing or spraying technique.


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