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:
Mar. 12, 1996
Filed:
Jun. 23, 1994
Applicant:
Inventors:
Setsuo Nishibori, Shiga, JP;
Hideto Kondo, Kyoto, JP;
Assignee:
Dai-Ichi Kogyo Seiyaku Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544219 ;
Abstract
This invention relates to a process for producing tris(tribromophenoxy)-s-triazine. This process is characterized by causing an aqueous tribromophenolate solution of not less than 50 weight % concentration containing a reducing agent to react on cyanuric chloride in the presence of a phase transfer catalyst. The process of this invention provides for a high output per unit reactor capacity. The yield and purity of the product are also high.