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:
Sep. 06, 1977
Filed:
Oct. 20, 1975
Applicant:
Inventor:
Osamu Fukushima, Okayama, JA;
Assignee:
Kuraray Co., Ltd., Kurashiki, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06P / ;
U.S. Cl.
CPC ...
8 17 ; 8-4 ; 8 21 / ; 8 21 / ; 8 21 / ; 8 21 / ; 8 542 ; 8162 / ; 28217 ; 28247 ;
Abstract
In a process for preparing suede sheet materials having desirable tactile characteristics and good coloring, fibers are colored with a dope dye before being formed into a fibrous mat. The mat is impregnated with a binder and subsequently treated to produce a sheet material having a napped surface. The sheet material is then dyed to obtain the product.