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:
Sep. 22, 1992
Filed:
Feb. 07, 1991
Applicant:
Inventors:
Detlef Kampmann, Bochum, DE;
Jurgen Weber, Oberhausen, DE;
Helmut Bahrmann, Hamminkeln-Brunen, DE;
Claus Kniep, Oberhausen, DE;
Assignee:
Hoechst Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564467 ; 564485 ;
Abstract
A process for the preparation of amines by reaction of olefins with carbon monoxide, hydrogen, and a primary and/or secondary amine in the presence of rhodium and arylphosphines dissolved in water. Alkali metal salts, ammonium salts, and/or quaternary ammonium salts of sulfonated arylphosphines are used as the water-soluble arylphosphines.
Kampmann, Detlef. (1992). Process for the preparation of amines (U.S. Patent No. 5149876). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5149876
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile