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:
Nov. 08, 1983
Filed:
Apr. 18, 1980
Applicant:
Inventors:
Mitsuru Tokuyama, Utsunomiya, JP;
Yoshimi Tsuchiya, Utsunomiya, JP;
Hikotaro Kawaguchi, Utsunomiya, JP;
Masayuki Sagae, Ichikaimachi, JP;
Kenji Ohki, Chiba, JP;
Assignee:
Kao Soap Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428154 ; 156209 ; 156290 ; 162113 ; 162117 ; 162205 ; 428172 ; 428198 ; 428218 ; 428327 ; 428535 ;
Abstract
A water-absorbing sheet assembly comprises two sheets, at least one of which is a water-permeable sheet, and a polymeric absorbent inserted between said two sheets, wherein at least a part of said two sheets are pressed and bonded to each other.