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. 28, 2001
Filed:
Nov. 15, 1999
Applicant:
Inventors:
Kirsten Burkart, Ludwigshafen, DE;
Josef Guth, Freinsheim, DE;
Thomas Letzelter, Annweiler, DE;
Jürgen Schweinzer, Frankenthal, DE;
Hans-Josef Sterzel, Dannstadt-Schauernheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07L 4/330 ;
U.S. Cl.
CPC ...
C07L 4/330 ;
Abstract
Orthoesters are prepared by reacting 1,1,1-trihaloalkanes with alkali metal alkoxides in the presence of the corresponding alcohol, a slurry of the alkali metal alkoxide in the corresponding alcohol being used.
Burkart, Kirsten. (2001). Preparation of orthoesters (U.S. Patent No. 6281392). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6281392
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile