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. 25, 1986
Filed:
Jun. 06, 1985
Applicant:
Inventors:
Yukinaga Yokota, Osaka, JP;
Yuji Sawamoto, Wakayama, JP;
Hideki Taniguchi, Wakayama, JP;
Kazuhiko Okabe, Wakayama, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
564480 ; 564473 ;
Abstract
A tertiary amine of a high purity is prepared from an alcohol or an aldehyde and a primary or second amine at a low temperature, using a catalyst of copper, nickel and an element belonging to the VIII platinum group such as platinum, palladium, ruthenium and rhodium, while removing out water formed by the reaction.