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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.

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Notices, Deadlines & Correspondence

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

Search Strategy

1 21_07-09-2017.pdf