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. 28, 1997
Filed:
Aug. 30, 1994
Applicant:
Inventors:
Richard D Pike, Norcross, GA (US);
Richard M Peterson, Marietta, GA (US);
Assignee:
Kimberly-Clark Corporation, Neenah, WI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ; B03C / ; B32B / ;
U.S. Cl.
CPC ...
96 99 ; 55528 ; 55DI / ; 210748 ; 210243 ; 2105101 ; 264466 ; 428362 ; 442353 ; 442359 ; 442360 ; 442401 ;
Abstract
The present invention provides a filter medium, which contains an electretized nonwoven web of crimped fibers selected from the group consisting of spunbond filaments and staple fibers, wherein the nonwoven web has a Frazier permeability equal to or greater than about 100 ft.sup.3 /min/ft.sup.2 and a density between about 0.01 g/cm.sup.3 and about 0.095 g/cm.sup.3.
Pike, Richard. (1997). Nonwoven filter media for gas (U.S. Patent No. 5597645). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5597645
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile