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:
Nov. 21, 2006
Filed:
Apr. 16, 2004
Applicants:
Klemens Kohlgrüber, Kürten, DE;
Günther Holdenried, Leichlingen, DE;
Christian Kords, Krefeld, DE;
Jürgen Heuser, Krefeld, DE;
Thomas König, Leverkusen, DE;
Inventors:
Klemens Kohlgrüber, Kürten, DE;
Günther Holdenried, Leichlingen, DE;
Christian Kords, Krefeld, DE;
Jürgen Heuser, Krefeld, DE;
Thomas König, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 64/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A continuous process for mixing polymer melts with additives, in particular polycarbonate melts with additives in liquid form, in solution or in dispersion is described. The additives are added to a main stream of polymer melt and are then mixed, preferably directly, with the main stream in a static mixer.