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:
Nov. 09, 1999
Filed:
Nov. 03, 1998
Applicant:
Inventors:
Mu-III Lim, Trumbull, CT (US);
Linas R Stasaitis, Fairfield, CT (US);
Yuh-Guo Pan, Stamford, CT (US);
Michael Y Wong, Easton, CT (US);
Assignee:
Bristol-Myers Squibb Company, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
8408 ; 8421 ; 564418 ; 564420 ; 564423 ; 564443 ;
Abstract
The novel primary intermediate, 1-(5-amino-2-hydroxyphenyl)ethane-1,2-diol and a method for producing same, are disclosed. The novel intermediate can be employed as a replacement for p-aminophenol in oxidation dye formulations.