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:
May. 19, 1987

Filed:

Dec. 07, 1984
Applicant:
Inventors:

Charles L King, Chicago, IL (US);

Nicholas J Mussro, Jr, Doylestown, PA (US);

Dennis W Roberts, Weaverville, NC (US);

Assignee:

Akzona Incorporated, New York, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428221 ; 210510 ; 264112 ; 264115 ; 264 41 ; 264 53 ; 428288 ; 428357 ; 428903 ; 428920 ; 428297 ; 428224 ; 1563066 ;
Abstract

There is provided a fiber batt made from a plurality of entangled synthetic fibers arranged in a random fashion, forming a nonwoven structure. Each fiber contains a plurality of substantially spherically shaped void spaces. The batts may be made by an extrusion/blowing technique. It has been found that the batts are particularly useful as thermal insulators, as oil and water separators, and in controlled release applications.


Find Patent Forward Citations

King, Charles. (1987). Fiber batts and the method of making (U.S. Patent No. 4666763). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4666763

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

Loading…