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:
Dec. 28, 2010
Filed:
Sep. 02, 2003
Applicants:
Volker Thole, Braunschweig, DE;
Dirk Kruse, Braunschweig, DE;
Inventors:
Volker Thole, Braunschweig, DE;
Dirk Kruse, Braunschweig, DE;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D04H 1/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for the production of fire-resistant dense moulded pieces made from wood fibers, mixed with water glass as a binding flame-protection agent at a temperature above ambient temperature. A non-woven fiber formed from the above mixture is compressed to a density of <350 kg/mand then the hardening of the binding flame protection agent carried out in a closed press in the compressed state at temperatures above 80° C.