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. 08, 2005
Filed:
Mar. 08, 2001
Rainer Brandsch, Gilching, DE;
Stefan Dick, Weichering, DE;
Klaus Schurz, Munich, DE;
Nikolaus Rennar, Unterpleichfeld, DE;
Andreas Siedler, Leonberg, DE;
Rainer Brandsch, Gilching, DE;
Stefan Dick, Weichering, DE;
Klaus Schurz, Munich, DE;
Nikolaus Rennar, Unterpleichfeld, DE;
Andreas Siedler, Leonberg, DE;
Sud-Chemie AG, Munich, DE;
Abstract
A rubber compound is described containing as a reinforcing filler a layered silicate which is obtained by excessive leaching of a smectitic layered silicate with mineral acids. The rubber compound further contains at least one diene polymer or copolymer and a coupler containing groups reactive with the filler. There is also described a method for production of the rubber compound and molded articles produced from the rubber compound.