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:
Feb. 11, 1997
Filed:
Jul. 29, 1994
Applicant:
Inventors:
Bruno M Drieskens, Sint-Gillis, BE;
Jean-Phillippe Hallet, Woluwe Sant-Pierre, BE;
Nicoles M Lecouvet, Braine-L'Alleud, BE;
Assignee:
Fina Research, S.A., Feluy, BE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09D / ;
U.S. Cl.
CPC ...
1062731 ; 524 68 ;
Abstract
The present invention relates to bituminous compositions comprising oxidized bitumen and styrene-conjugated diene block copolymers for the manufacture of soundproofing materials. The use of said materials for the automotive soundproofing is also concerned.