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:
Mar. 02, 2010
Filed:
Jul. 07, 2008
Applicants:
Michel Droux, La Ravoire, FR;
Marc Berkhoff, Ede, NL;
Leonardus Lucas, Duiven, NL;
Eric Daniel, Chambery, FR;
Inventors:
Michel Droux, La Ravoire, FR;
Marc Berkhoff, Ede, NL;
Leonardus Lucas, Duiven, NL;
Eric Daniel, Chambery, FR;
Assignee:
Saint-Gobain Technical Fabrics Europe, Chambery, FR;
Primary Examiner:
Int. Cl.
CPC ...
D06B 5/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention concerns a process for preparing a complex sheet comprising a layer of drylaid glass fibers and a layer of organic fibers, comprising: The so obtained complex fibrous structure shows a low tendency to delaminate and can be impregnated with asphalt or bitumen, and used in the field of roofing, sealing covering or membranes.