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:
Dec. 06, 1988
Filed:
Jul. 29, 1987
Applicant:
Inventors:
Assignee:
Chisso Corporation, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
D21H / ;
U.S. Cl.
CPC ...
428288 ; 428289 ; 428290 ;
Abstract
A surface material for absorptive products comprising a succession of fluid permeable surface layers comprising a nonwoven fabric, an absorptive layer and a backing layer unpervious to fluid being provided, the nonwoven fabric comprising fibers of which surface of 50% or more being occupied by a hydrophobic resin, and a 0.1 to 1.0 weight % of a finishing agent being deposited onto the surface of the fibers. The finishing agent comprises a mixture of a sorbitan monooleate with a polyoxyethylene sorbitan monooleate in a weight ratio of 1:1 to 9:1. The fibers may further contain a specific wetting agent.