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:
Jan. 17, 1995
Filed:
Oct. 05, 1993
Applicant:
Inventors:
Ulrich Klein, Limburgerhof, DE;
Ernst Buschmann, Ludwigshafen, DE;
Michael Keil, Freinsheim, DE;
Norbert Goetz, Worms, DE;
Horst Hartmann, Boehl-Iggelheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564301 ;
Abstract
O-substituted hydroxylammonium salts are prepared by hydrolysis of acetone oxime ethers with acid in the presence of an additive, removing acetone and water by distillation with the aid of the additive.
Quick Actions:
Klein, Ulrich. (1995). Preparation of o-substituted hydroxylammonium salts (U.S. Patent No. 5382685). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5382685
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