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:
May. 19, 1998
Filed:
Nov. 17, 1995
Applicant:
Inventors:
Taiju Terakawa, Shigaken, JP;
Satoshi Ogata, Shigaken, JP;
Assignee:
Chisso Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ;
U.S. Cl.
CPC ...
428 363 ; 156167 ; 156173 ; 428373 ;
Abstract
A cylindrically shaped product having superior filtrability, water-permability, etc., a process for producing the same in a good efficiency, and a filter and a draining material using the same are provided, the cylindrically shaped product obtained by winding multi-component, conjugate spun-bonded long fibers, consisting of at least two components of a lower melting resin component and a higher melting resin component, the melting temperature difference therebetween being 10.degree. C. or higher, and cylindrically shaped product having been hot-melt-adhered by the lower melting resin component.