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:
Feb. 01, 2000
Filed:
Mar. 29, 1999
Applicant:
Inventors:
Alfred Glyn Williams, Binfield, GB;
Gordon Richard Munns, Reading, GB;
Paul Anthony Worthington, Maidenhead, GB;
Assignee:
ZENECA Limited, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07C / ;
U.S. Cl.
CPC ...
562496 ; 546303 ;
Abstract
A compound of the following formula ##STR1## wherein M is an alkali metal or alkaline earth metal atom and a process for the preparation of the compound is provided.