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:
Apr. 26, 2022
Filed:
Jul. 08, 2020
Applicant:
Fujian Yongjing Technology Co., Ltd, Shaowu, CN;
Inventors:
Changyue Zhou, Shaowu, CN;
Yong Wang, Shaowu, CN;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 17/20 (2006.01); B01J 21/18 (2006.01); B01J 23/26 (2006.01); B01J 23/86 (2006.01); B01J 27/10 (2006.01); B01J 27/125 (2006.01); B01J 27/128 (2006.01); B01J 27/138 (2006.01);
U.S. Cl.
CPC ...
C07C 17/206 (2013.01); B01J 21/18 (2013.01); B01J 23/26 (2013.01); B01J 23/866 (2013.01); B01J 27/10 (2013.01); B01J 27/125 (2013.01); B01J 27/128 (2013.01); B01J 27/138 (2013.01);
Abstract
The invention relates to process for the manufacture or preparation of fluorinated benzene, in particular monofluorobenzene, in a vapor-phase fluorination process. The process of the invention, for example, can comprise a batch or continuous manufacture or preparation of fluorinated benzene, in particular monofluorobenzene, using hydrogen fluoride (HF) in gas phase as fluorination gas. Also, in this process of the invention, for example, fluorination catalysts are involved.