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. 22, 1983
Filed:
May. 11, 1981
Marcel Descamps, Rosieres, BE;
Marcel Urbain, deceased, late of Waterloo, BE;
Claire Urbain, legal representative, Waterloo, BE;
Jacques J Urbain, legal representative, Lasne, BE;
Jean P Urbain, legal representative, Waterloo, BE;
Nadine C Urbain, legal representative, Waterloo, BE;
S. A. Labaz N.V., Brussels, BE;
Abstract
Novel pyridoxine derivatives represented by the general formula: ##STR1## in which: R represents a radical ##STR2## --CH.sub.2 --(CH.sub.2).sub.n --CH.sub.2 --OR.sub.2 or ##STR3## in which n represents 0 or 1, X and X.sub.1, which are different, represent hydrogen or methyl, Y represents hydrogen or methyl and R.sub.2 represents a phenyl group non-substituted or bearing one or two substituents selected from the group consisting of fluorine, chlorine and bromine and of the radicals methyl, ethyl, n-propyl, isopropyl and methoxy,