Canadian Patents Database

Patent Summary

(12) Patent:	(11) CA 1085423
(21) Application Number:	278210
(54) English Title:	CHLOROFORM DEUTERATION PROCESS
(54) French Title:	PROCEDE DE DEUTERATION DU CHLOROFORME

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Abstracts

English Abstract

ABSTRACT OF THE DISCLOSURE

This application describes a continuous counter-
current hydrogen/deuterium exchange in which a solution of
sodium deuteroxide in heavy water is contacted with chloro-
form vapor at a temperature of 65-90°C. with production
of deuterochloroform.

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Patent Details

(52) Canadian Patent Classification (CPC):	260/663.3
(51) International Patent Classification (IPC):	C07C 23/00 (2006.01)
(72) Inventors (Country):	KOCH, HANS J. (Canada)
(73) Owners (Country):	MERCK, SHARPE & DOHME (I.A.) CORP. (Not Available)
(71) Applicants (Country):
(74) Agent:	GOUDREAU, GAGE & ASSOCIATES
(45) Issued:	1980-09-09
(22) Filed Date:	1977-05-12
(30) Availability of licence:	N/A
(30) Language of filing:	English

Patent Cooperation Treaty (PCT):	No

(30) Application Priority Data:	None

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View Patent Image	Download Patent Image in PDF Format	Size of Image (KB)	Number of Pages
Cover Page	Cover Page	14	1
Abstract	Abstract	10	1
Claims	Claims	40	2
Description	Description	328	9
Drawings	Drawings	8	1
Representative Drawing	Representative Drawing	N/A	N/A

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