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:
Nov. 13, 1984
Filed:
Jun. 16, 1982
Applicant:
Inventors:
Nobuzi Nishimura, Toyonaka, JP;
Utazi Sawa, Nara, JP;
Takemi Tokieda, Nara, JP;
Shun-ichi Hayakawa, Ibaraki, JP;
Yasuo Tezuka, Ibaraki, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ;
Abstract
An improved process for producing sulfuric acid semiesters of the formula:
Nishimura, Nobuzi. (1984). Process for producing aminoaryl-.beta.-sulfatoethylsulfone (U.S. Patent No. 4482501). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4482501
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile