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. 07, 1984
Filed:
Feb. 24, 1983
Emile Bisagni, Orsay, FR;
Louis Dubertret, Paris, FR;
Jacqueline Moron, Gif sur Yvette, FR;
Dietrich Averbeck, L'Hay les Roses, FR;
Dora Papadopoulo, Buc, FR;
Jocelyne Blais, Fontenay aux Roses, FR;
Paul Vigny, Paris, FR;
Maria N Schwencke, Gif sur Yvette, FR;
Ethel Moustacchi, Palaiseau, FR;
Silvano Nocentini, Paris, FR;
Francois Zajdela, Antony, FR;
Abstract
Monofunctional psoralen derivatives having the general formula ##STR1## wherein R represents a hydrogen atom, a lower alkyl group having from 1 to 4 atoms, preferably a methyl radical, or a lower alkoxy radical having from 1 to 4 carbon atoms, preferably a methoxy radical are described. The derivatives are photobiologically active and are useful in photochemical therapy and in cosmetics.