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. 13, 2023
Filed:
Jun. 18, 2020
Applicant:
Covestro Intellectual Property Gmbh & Co. KG, Leverkusen, DE;
Inventors:
Ruijing Guo, Shanghai, CN;
Jen-Chieh Lin, Singapur, SG;
Sha Tao, Nanjing, CN;
Ying Qian, Nanjing, CN;
Chenggang Qiu, Nanjing, CN;
Kequan Chen, Nanjing, CN;
Kang Li, Nanjing, CN;
Assignee:
Covestro Intellectual Property GmbH & Co. KG, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 9/00 (2006.01); C12P 7/22 (2006.01); C12N 9/02 (2006.01); C12P 17/06 (2006.01);
U.S. Cl.
CPC ...
C12P 7/22 (2013.01); C12N 9/0077 (2013.01); C12N 9/0079 (2013.01); C12P 17/06 (2013.01); C12Y 114/15004 (2013.01);
Abstract
The present invention relates to novel monooxygenases which are useful in the hydroxylation of aromatic hydrocarbons. They are particularly useful for the production of 1-naththol and 7-hydroxycoumarin from naphthol and 7-Ethoxycoumarin, respectively.