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:
Oct. 24, 2006
Filed:
Nov. 24, 2004
Applicants:
Thierry Bordier, Trembay en France, FR;
Jinzhu Xu, Paris, FR;
Inventors:
Thierry Bordier, Trembay en France, FR;
Jinzhu Xu, Paris, FR;
Assignee:
L'Oreal S.A., Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 403/04 (2006.01); C07D 207/14 (2006.01); C07D 401/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for synthesizing para-phenylenediamine derivative compounds containing a pyrolidinyl group, and substituted by a nitrogenous radical, wherein the para-phenylenediamine derivative compounds are chosen from those of formula (I): Intermediates containing a pyrrolidinyl group bearing a nitrogenous radical are also disclosed herein.