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:
Aug. 07, 1984
Filed:
Aug. 31, 1981
Applicant:
Inventors:
Gerhard Dost, Troisdorf, DE;
Walter Gerber, Troisdorf-Spich, DE;
Eberhard Jaeger, Heiligenhaus, DE;
Erwin Moschter, Neunkirchen, DE;
Richard Weiss, Troisdorf, DE;
Assignee:
Dynamit Nobel Aktiengesellschaft, Troisdorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428280 ; 428285 ; 428290 ; 428339 ; 428441 ; 428483 ; 428518 ; 428520 ; 427246 ;
Abstract
A process for manufacturing porous textile substrates impregnated with thermoplastic polymeric pastes, especially fleeces or mats, with subsequent gelling out of polymeric paste, which comprises penetrating impregnating one side of a textile substrate with an evacuated paste comprised of a vinyl polymer and/or copolymers of vinyl chloride, while effecting complete displacement of air through the paste and compactly impregnating said substrate.