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:
Aug. 15, 2006
Filed:
Apr. 14, 2005
Applicants:
Jörg Kirchhoff, Köln, DE;
Thomas König, Leverkusen, DE;
Klemens Kohlgrüber, Kürten, DE;
Steffen Kühling, Meerbusch, DE;
Melanie Möthrath, Düsseldorf, DE;
Dirk Van Meirvenne, Krefeld, DE;
Inventors:
Jörg Kirchhoff, Köln, DE;
Thomas König, Leverkusen, DE;
Klemens Kohlgrüber, Kürten, DE;
Steffen Kühling, Meerbusch, DE;
Melanie Möthrath, Düsseldorf, DE;
Dirk Van Meirvenne, Krefeld, DE;
Assignee:
Bayer Materialscience AG, Leverkusen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 64/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention describes a process for the preparation of polycarbonate. The process includes