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:
Jan. 11, 2000
Filed:
Dec. 18, 1997
Applicant:
Inventors:
Sang Hoo Park, Yongin, KR;
Maeng Sup Kim, Seoul, KR;
Sung Min Cho, Yongin, KR;
Ki Sug Kim, Yongin, KR;
Jeong Soo Kim, Seoul, KR;
Eun Jung Cho, Gunpo, KR;
Tae Gun Choi, Kyunggi-do, KR;
In Soo Park, Yongin, KR;
Assignee:
Kolon Industries, Inc., Kwacheon, KR;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560105 ; 562496 ;
Abstract
The present invention relates to a process for the production of benzene derivatives represented by formula (I), which are useful as intermediates for agricultural chemicals, fine chemical products or pharmaceuticals such as anti inflammatory analgesics. The process includes reacting a compound of chemical formula (II) with a hydroformylating agent and a halogenating agent. ##STR1##