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.

Date of Patent:
Nov. 12, 1985

Filed:

Sep. 27, 1982
Applicant:
Inventors:

Robert D Harris, Jr, Asheville, NC (US);

James P Parker, Asheville, NC (US);

Charles L King, Asheville, NC (US);

Assignee:

Akzona Incorporated, Enka, NC (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D01D / ;
U.S. Cl.
CPC ...
156167 ; 264168 ; 264174 ; 2642356 ; 264D / ; 428296 ; 428373 ; 156181 ; 156290 ;
Abstract

Novel heat bondable bicomponent fibers useful in the production of nonwoven fabrics, as well as methods for the production of such fibers, are disclosed. The fibers comprise a latently adhesive component for forming interfilamentary bonds upon the application of heat and subsequent cooling, and another component, and are characterized by the fact that upon the application of heat sufficient to melt the latently adhesive component and subsequent cooling, a substantial shrinkage force appears in said other component only after resolidification of said latently adhesive component.


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Harris, Jr, Robert. (1985). Method for making bicomponent fibers (U.S. Patent No. 4552603). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4552603

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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