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. 18, 1989
Filed:
Nov. 12, 1987
Applicant:
Inventors:
Toshihiro Suzuki, Shizuoka, JP;
Yasushi Higuchi, Shizuoka, JP;
Assignee:
Ihara Chemical Industry Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
570208 ; 570206 ; 570207 ;
Abstract
A process for producing a chlorohalobenzene represented by the general formula: ##STR1## where X' is a halogen atom, by chlorinating a benzene represented by the general formula: ##STR2## where X is a hydrogen atom or a halogen atom, in a liquid phase in the presence of a catalyst, characterized in that L-type zeolite is used as the catalyst.