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:
Feb. 24, 1987
Filed:
May. 09, 1985
Applicant:
Inventor:
Mamoru Matsubara, Yokohama, JP;
Assignee:
Showa Denko Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B65B / ; B65D / ; B65D / ;
U.S. Cl.
CPC ...
428 68 ; 34-9 ; 34 95 ; 34DI / ; 99467 ; 1281 / ; 206204 ; 426112 ; 426124 ; 426465 ; 428 74 ; 428 76 ; 428286 ; 4283111 ; 4283117 ; 4283184 ; 4283193 ; 428913 ; 604365 ; 604368 ; 604372 ; 604376 ; 604378 ;
Abstract
A dehydrating and water-retaining sheet comprising a water-absorbing agent, a wetting agent having a water-absorbing property, and a water-permeable membrane, in which the water-absorbing agent and the wetting agent are at least partially wrapped together in the water-permeable membrane.