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:
Sep. 26, 2017
Filed:
Jan. 21, 2015
Applicant:
Covestro Deutschland Ag, Leverkusen, DE;
Inventors:
Hermann Kauth, Krefeld, DE;
Stephan Laue, Houston, TX (US);
Jan Heijl, Lokeren, BE;
Rolf Bachmann, Bergisch Gladbach, DE;
Franky Bruynseels, Sint Gillis-Waas, BE;
Maarten De Bock, Kalmthout, BE;
Johan Vanden Eynde, Zwijnaarde, BE;
Somchai Kanjanasantisak, Rayoung, TH;
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 64/00 (2006.01); C08G 64/24 (2006.01); C08G 64/14 (2006.01); C08G 63/02 (2006.01);
U.S. Cl.
CPC ...
C08G 64/24 (2013.01); C08G 64/14 (2013.01);
Abstract
The invention relates to an efficient continuous method for producing polycarbonates according to the phase interface method.