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. 22, 2014
Filed:
Jun. 19, 2009
Applicants:
Wolfgang Loth, Bad Durkheim, DE;
Faissal-ali El-toufaili, Ludwigshafen, DE;
Achim Stammer, Freinsheim, DE;
Gad Kory, Gaiberg, DE;
Achim Gerstlauer, Limburgerhof, DE;
Jens Becker, Eisenberg, DE;
Inventors:
Wolfgang Loth, Bad Durkheim, DE;
Faissal-Ali El-Toufaili, Ludwigshafen, DE;
Achim Stammer, Freinsheim, DE;
Gad Kory, Gaiberg, DE;
Achim Gerstlauer, Limburgerhof, DE;
Jens Becker, Eisenberg, DE;
Assignee:
BASF SE, , DE;
Primary Examiner:
Int. Cl.
CPC ...
C08G 69/16 (2006.01); C08G 69/46 (2006.01); C08L 77/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A continuous process for the multistage drying and postcondensation of polyamide pellets in the solid phase comprises