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. 09, 1999
Filed:
Apr. 13, 1998
Applicant:
Inventors:
Guiscard Gluck, Mainz, DE;
Klaus Hahn, Kirchheim, DE;
Rolf Henn, Oftersheim, DE;
Karl-Heinz Wassmer, Mutterstadt, DE;
Hermann Gausepohl, Mutterstadt, DE;
Konrad Knoll, Ludwigshafen, DE;
Karl-Heinz Batscheider, Mutterstadt, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
521 59 ; 521 53 ; 521 54 ; 521149 ;
Abstract
Expandable, rubber-modified styrene polymers for elastic polystyrene foams comprise