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. 18, 1977
Filed:
Jul. 28, 1975
Applicant:
Inventors:
Izumi Kumita, Oiso, JA;
Akiyoshi Ueda, Hiratsuka, JA;
Kazuhiko Ohkuma, Ninomiya, JA;
Sho Hashimoto, Odawara, JA;
Akira Nakada, Hiratsuka, JA;
Masami Mizuno, Oiso, JA;
Assignee:
Nippon Soda Company Limited, Tokyo, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
424279 ; 2603436 ;
Abstract
A compound of the formula ##STR1## wherein R.sub.1 is lower alkyl;