Process For The Preparation Of Ethanedinitrile

Abstract: The invention relates to a process for the preparation of ethanedinitrile, by reading hydrocyanic acid in the liquid phase with nitric acid in the presence of a cupric ion catalyst.

Patent Information

Application #

Filing Date

10 May 2011

Publication Number

14/2012

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

LONZA LTD

MUNCHENSTEINERSTRASSE 38, CH-4052 BASEL (CH)

Inventors

1. KLEGRAF, ELLEN

APOLLOSTRASSE 6, CH-3902 BRIG-GLIS (CH)

2. GRUTZNER, THOMAS

VILLENWEG 8, CH-3900 BRIG (CH)

3. KELLER, JAN

LITTERNARING 2, CH930 VISP (CH)

Specification

Documents

Application Documents

#	Name	Date
1	3470-delnp-2011-Form-3-(04-11-2011).pdf	2011-11-04
2	3470-delnp-2011-Correspondence-Others-(04-11-2011).pdf	2011-11-04
3	3470-delnp-2011-GPA.pdf	2012-01-16
4	3470-delnp-2011-Form-5.pdf	2012-01-16
5	3470-delnp-2011-Form-3.pdf	2012-01-16
6	3470-delnp-2011-Form-2.pdf	2012-01-16
7	3470-delnp-2011-Form-1.pdf	2012-01-16
8	3470-delnp-2011-Drawings.pdf	2012-01-16
9	3470-delnp-2011-Description (Complete).pdf	2012-01-16
10	3470-delnp-2011-Correspondence-others.pdf	2012-01-16
11	3470-delnp-2011-Claims.pdf	2012-01-16
12	3470-delnp-2011-Abstract.pdf	2012-01-16
13	3470-delnp-2011-Form-18-(02-11-2012).pdf	2012-11-02
14	3470-delnp-2011-Correspondence-Others-(02-11-2012).pdf	2012-11-02
15	3470-delnp-2011-Form-3-(24-09-2013).pdf	2013-09-24
16	3470-delnp-2011-Correspondence-Others-(24-09-2013).pdf	2013-09-24
17	3470-DELNP-2011-FER.pdf	2017-09-27
18	3470-DELNP-2011-AbandonedLetter.pdf	2018-08-13

Search Strategy

1	21_07-09-2017.pdf