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:
Apr. 24, 1990
Filed:
Nov. 06, 1987
Applicant:
Inventors:
Ian C Twilley, Chester, VA (US);
Robert A Lofquist, Richmond, VA (US);
Assignee:
Allied-Signal Inc., Morris Township, Morris County, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; D01G / ; D03D / ;
U.S. Cl.
CPC ...
428227 ; 428221 ; 428300 ; 428401 ; 428903 ; 428357 ;
Abstract
A melt-blown water-absorbing matt of fibers comprises a block copolyetheramide having polyether and polyamide segments. The matt structure provides excellent water absorbency and displays good resilience when exposed to humid conditions.
Twilley, Ian. (1990). Melt-blown water-absorbing tissues and matts (U.S. Patent No. 4919997). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4919997
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile