logo

For the Inventor, By the Inventor

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.:

US 5101062 B1

PDFFull Text
Date of Patent:
Mar. 31, 1992

Filed:

Sep. 12, 1989

Process for producing carbamic acid esters

Applicant:
Inventors:

Mutsuo Yamada, Kure, JP;

Kazumi Murakami, Kure, JP;

Yasuyuki Nishimura, Kure, JP;

Fumito Nakajima, Kure, JP;

Nobuo Matsuo, Kure, JP;

Assignee:

Babcock-Hitachi Kabushiki Kaisha, Tokyo, JP;

Attorney:

Fay, Sharpe, Beall, Fagan, Minnich & McKee

Primary Examiner:

James H Reamer

Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560 24 ; 560 25 ; 560 28 ; 560 26 ; 560 33 ; 560157 ; 560158 ; 560162 ; 560163 ; 560165 ; 560166 ;
Abstract

A process for producing carbamic acid esters (N-phenyl carbamate) which comprises reacting an amino group-containing compound (aniline), oxygen, a nitro group-containing compound (nitrobenzene), a carbon monoxide-containing gas and a hydroxyl group-containing organic compound (ethyl alcohol) in the presence of a compound of a transition metal belonging to Pt group of VIII group (Pd) of the Periodic Table as catalyst, a non-metal halide (HCl) and water. ##STR1##

Find Patent Forward Citations

Yamada, Mutsuo. (1992). Process for producing carbamic acid esters (U.S. Patent No. 5101062). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5101062

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…