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. 11, 1986
Filed:
May. 14, 1985
Applicant:
Inventors:
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H / ;
U.S. Cl.
CPC ...
428288 ; 428296 ; 428913 ; 604370 ;
Abstract
This invention relates to a melt-blow water-absorbing fiber webs whose main component is block-copolyetheresters having polyester and polyether segments in the molecules, wherein the amount the polyether component is 5 to 80 wt % base on the block-copolyetheresters. The water-absorbing web of this invention shows high chlorine fastness and consequently shows excellent water absorption performances after repeated washing. They are available as good batting (urine absorber) for diapers, as well as bed pads, towel materials and sports underpants, and applicable to a wide range of disposal products which require high water absorption performances and durability.