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:
Sep. 04, 2018
Filed:
Dec. 18, 2015
Applicant:
Lydall, Inc., Manchester, CT (US);
Inventors:
Casey James Lasell, Laconia, NH (US);
Jeff Daval Miller, Durham, NH (US);
Assignee:
Lydall, Inc., Manchester, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 17/37 (2006.01); D21H 13/38 (2006.01); D21H 13/24 (2006.01); D04H 1/60 (2006.01); D04H 1/64 (2012.01); D04H 1/732 (2012.01); D04H 1/587 (2012.01); D04H 1/4209 (2012.01); D04H 1/541 (2012.01); D21H 13/36 (2006.01);
U.S. Cl.
CPC ...
D21H 13/38 (2013.01); D04H 1/4209 (2013.01); D04H 1/541 (2013.01); D04H 1/587 (2013.01); D04H 1/60 (2013.01); D04H 1/64 (2013.01); D04H 1/732 (2013.01); D21H 13/24 (2013.01); D21H 13/36 (2013.01); D21H 17/37 (2013.01); D10B 2101/06 (2013.01); D10B 2101/08 (2013.01); D10B 2331/04 (2013.01); D10B 2331/041 (2013.01); D10B 2505/00 (2013.01);
Abstract
According to an aspect, the present embodiments may be associated with a wet-laid, nonwoven material including high temperature refractory fibers and thermoplastic fibers formed into the nonwoven material using a wet-laid process. In an embodiment, a fluoropolymer is included in the nonwoven material. In an embodiment, the refractory fibers are at least partially cleaned of shot and latex binder or binder fiber is eliminated or at least substantially reduced.