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:
Apr. 15, 2003
Filed:
Apr. 07, 1999
Applicant:
Inventors:
Udo Görl, Bornheim, DE;
Reinhard Stober, Hasselroth, DE;
Hartmut Lauer, Bad Soden-Samünster, DE;
Uwe Ernst, Marl, DE;
Assignee:
PKU Pulverkautschuk Union GmbH, Marl, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/10 ;
U.S. Cl.
CPC ...
C08K 3/10 ;
Abstract
Pulverulent rubber powder containing filler which remains free-flowing even after exposure to mechanical stresses, a process for the production thereof, in which the rubber powder is obtained in two precipitation steps, and the use of these powders for the production of vulcanizable rubber compounds.