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:
Jun. 25, 1985
Filed:
Dec. 10, 1982
Applicant:
Inventors:
Osamu Ito, Utsunomiya, JP;
Harumasa Yamasaki, Wakayama, JP;
Itsuo Minakata, Wakayama, JP;
Kazunori Nishizawa, Funabashi, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02G / ; D02G / ; D02G / ; D02G / ;
U.S. Cl.
CPC ...
57200 ; 8120 ; 81301 ; 8131 ; 57236 ; 57238 ; 57241 ; 57243 ; 57250 ; 57252 ; 57257 ; 57258 ; 81161 ;
Abstract
The twisted yarn is prepared by twisting (1) a single yarn comprising a water-insoluble fiber having a degree of water swelling of at least 10 cc/g or (2) a plurality of single yarns comprising a water-insoluble fiber having a degree of water swelling of at least 10 cc/g or a plurality of yarns comprising at least 50% by weight of such single yarns and water-nonswellable yarns so that the twist constant is at least 2.5.