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:
Jul. 10, 2018
Filed:
Aug. 11, 2015
Applicant:
Johns Manville, Denver, CO (US);
Inventors:
Michael Ketzer, Collenberg, DE;
Klaus Friedrich Gleich, Nuremberg, DE;
Assignee:
Johns Manville, Denver, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 13/40 (2006.01); D04H 1/4209 (2012.01); D04H 1/4218 (2012.01); D04H 1/587 (2012.01); D04H 1/64 (2012.01); D04H 1/732 (2012.01);
U.S. Cl.
CPC ...
D21H 13/40 (2013.01); D04H 1/4209 (2013.01); D04H 1/4218 (2013.01); D04H 1/587 (2013.01); D04H 1/64 (2013.01); D04H 1/732 (2013.01);
Abstract
The present invention concerns a method for the production of high-filled, preferably wet-laid non-woven fabrics, in particular non-woven glass fiber fabrics, which have a very low binder content, as well as the non-woven glass fiber fabrics produced according to this method and the use thereof.