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:
Aug. 03, 1999
Filed:
Dec. 22, 1997
Applicant:
Inventors:
Hiroshi Goda, Hyogo-ken, JP;
Mikio Yamamoto, Hyogo-ken, JP;
Jun-ichi Sakamoto, Hyogo-ken, JP;
Hitoshi Karino, Hyogo-ken, JP;
Assignee:
Sumitomo Seika Chemicals Co., Ltd., Hyogo-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
544408 ; 546290 ; 546303 ; 548213 ; 548225 ; 548243 ; 5483661 ; 5482632 ; 548484 ; 549 33 ; 549 62 ; 549466 ; 549475 ;
Abstract
The present invention provides a process for preparing an aromatic or heteroaromatic thiol represented by the formula (2), the process comprising hydrolyzing an aromatic or heteroaromatic halogenated methyl sulfide represented by the formula (1)