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. 14, 1976
Filed:
Aug. 21, 1975
Applicant:
Inventors:
Dieter Moorwessel, Mannheim, DT;
Rudolf Glaser, Ludwigshafen, DT;
Gunther Pfirrmann, Ludwigshafen, DT;
Rudolf Konopka, Ludwigshafen, DT;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen (Rhine), DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
260 / ; 260 4243 ; 260 4252 ;
Abstract
Mixtures of asphalt and ethylene copolymers, in which asphalts from solvent extraction processes are used as asphalt. Compared to conventional molding materials comprising mixtures of straight-run asphalts and ethylene polymers, the compositions according to the invention show no exudation of oil. The molding materials may be converted to sheeting and be used in roofing, as container lining or as pipe coating.