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. 01, 1992
Filed:
Feb. 05, 1991
Applicant:
Inventors:
Ute Wenz, Wiesbaden, DE;
Ekkehard Beer, Bad Schwalbach, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; D06N / ;
U.S. Cl.
CPC ...
428 40 ; 428291 ; 428352 ; 428354 ; 428489 ; 428447 ; 428216 ; 428219 ; 428252 ; 428297 ; 428236 ;
Abstract
A self-adhesive bituminous sealing web having a support layer in the form of a scrim, a woven fabric or a non-woven material, both surfaces of which are covered with a bituminous coating, an adhesive layer disposed on one surface thereof and a cover sheet. The cover sheet includes at least one thermoplastic polymer layer and at least one layer of a woven fabric or non-woven material made of highly tear-resistant plastic fibers or threads.