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:
Apr. 25, 2000
Filed:
Dec. 18, 1998
Applicant:
Inventors:
David Ryckman, Seattle, CA (US);
Mingbao Zhang, Danville, NJ (US);
Guohua Chen, Parsippany, NJ (US);
Assignee:
AlliedSignal Inc., Morristown, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568 62 ; 568 68 ; 568 69 ; 548186 ; 548182 ;
Abstract
A method for the preparation of hydroxythiol compounds by reacting a hydroxyl-protected halide compound having the structure: