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. 28, 2006
Filed:
Jul. 22, 2002
Applicant:
David Alexander Learmonth, Alfena, PT;
Inventor:
David Alexander Learmonth, Alfena, PT;
Assignee:
Portela, C.A., S.A., S. Mamede do Coronado, PT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 205/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for the regioselective ortho-directed nitration of phenolic compounds useful for the preparation of ortho-nitro-phenols according to formula (I) is described.
Learmonth, David. (2006). Method for the nitration of phenolic compounds (U.S. Patent No. 7005553). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7005553
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile