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:
Jun. 15, 2021
Filed:
Jan. 18, 2018
Applicant:
Covestro Deutschland Ag, Leverkusen, DE;
Inventors:
Andreas Brachmann, Dormagen, DE;
Thomas Freitag, Dormagen, DE;
Juergen Hecke, Burscheid, DE;
Axel Hirschberg, Cologne, DE;
Wolfgang Kern, Moers, DE;
Martin Leipnitz, Markkleeberg, DE;
Ralf Friedrichsen, Cologne, DE;
Volker Rossmann, Leverkusen, DE;
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 7/01 (2006.01); C02F 1/66 (2006.01); C02F 1/46 (2006.01); C01B 7/04 (2006.01); C01B 7/07 (2006.01); C02F 1/467 (2006.01); C02F 101/12 (2006.01);
U.S. Cl.
CPC ...
C01B 7/01 (2013.01); C01B 7/04 (2013.01); C01B 7/0706 (2013.01); C02F 1/4674 (2013.01); C02F 1/66 (2013.01); C02F 2101/12 (2013.01);
Abstract
Disclosed is a method and a device for the continuous neutralization of hydrochloric acid at an industrial scale.