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:
Jan. 27, 2004
Filed:
Mar. 05, 2002
Applicant:
Inventors:
Klaus Horn, Dormagen, DE;
Steffen Kühling, Meerbusch, DE;
Ralf Hufen, Duisburg, DE;
Rolf Lanze, Krefeld, DE;
Michael Prein, Brasschaat, BE;
Rainer Neumann, Krefeld, DE;
Hermann Kauth, Krefeld, DE;
Frieder Heydenreich, Düsseldorf, DE;
Tony van Osselaer, Krefeld, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 6/404 ; C08G 6/414 ;
U.S. Cl.
CPC ...
C08G 6/404 ; C08G 6/414 ;
Abstract
A container made of polycarbonate resin is disclosed. The container is characterized in that the polycarbonate is prepared by the phase interface process that is characterized in that the aqueous solution of an alkali salt of a bisphenol used, contains dissolved oxygen in an amount less than 150 ppb. The process for making the container is also disclosed.