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:
Aug. 03, 1976
Filed:
Oct. 22, 1974
Applicant:
Inventor:
Charles Sylvester Fake, Harlow, EN;
Assignee:
Beecham Group Limited, , EN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424263 ;
Abstract
Chromanols of the formula (II) ##SPC1## wherein R.sub.1 is a non-aromatic hydrocarbon group of 1-20 carbon atoms, R.sub.2 is a hydrocarbon group of 1-20 carbon atoms optionally substituted by a halogen atom and X is an optionally salted, etherified or acylated hydroxyl group, and N-oxides, acid-addition and quaternary salts thereof are shown to have anti-hypertensive activity. Their preparation and compositions containing them are described.