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:
Jun. 08, 2010
Filed:
Sep. 14, 2001
Applicants:
Vaughan R Annis, South Windsor, CT (US);
Margaret Anne Mcdade, Eyemouth, GB;
Inventors:
Vaughan R Annis, South Windsor, CT (US);
Margaret Anne McDade, Eyemouth, GB;
Assignee:
Ahlstrom Nonwovens LLC, Windsor Locks, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a fibrous nonwoven web material and a method of manufacture thereof. The fibrous nonwoven web material includes natural cellulose fibers, manmade cellulose fibers and synthetic fibers. The manmade cellulose fibers are preferably high crystallinity cellulose fibers. The fibrous nonwoven web material has appreciable wet strength yet is capable of dispersing in most aqueous environments with only mild agitation. The fibrous nonwoven web material can be wet laid from an aqueous dispersion of fibers.