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:
Jan. 03, 1978
Filed:
Aug. 11, 1975
Applicant:
Inventors:
Thomas C Allen, Asheville, NC (US);
David B Denning, Asheville, NC (US);
Assignee:
Akzona Incorporated, Asheville, NC (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ; C08L / ;
U.S. Cl.
CPC ...
260 / ; 128284 ; 128285 ; 260 / ; 260 / ; 264191 ;
Abstract
Highly absorbent, cardable cellulosic fibers are made by incorporating therein, an alkali metal or ammonium salt of a copolymer of acrylic acid and methacrylic acid, where the ratio of acrylic acid units to methacrylic acid units (by weight) is from 90:10 to 10:90.
Allen, Thomas. (1978). Alloy fibers of rayon and copolymers of acrylic and methacrylic acids (U.S. Patent No. 4066584). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4066584
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile