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:
May. 31, 2016
Filed:
Mar. 14, 2008
Applicants:
Ulrich Lanver, Langenfeld, DE;
Klaus Dieter Riemann, Wunstorf, DE;
Jürgen Hübert, Langenhagen, DE;
Hermann Lieber, Langenhagen, DE;
Inventors:
Ulrich Lanver, Langenfeld, DE;
Klaus Dieter Riemann, Wunstorf, DE;
Jürgen Hübert, Langenhagen, DE;
Hermann Lieber, Langenhagen, DE;
Assignee:
CHEMEX GmbH, Delligsen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 3/00 (2006.01); B22D 7/10 (2006.01); B22C 9/08 (2006.01);
U.S. Cl.
CPC ...
B22D 7/102 (2013.01); B22C 9/084 (2013.01); B22C 9/088 (2013.01);
Abstract
The present invention relates to a core-sheath particle for use as filler for feeder compositions for the production of feeders, comprising