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Anja Müller
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Dortmund, DE
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Patents Grants
last 30 patents
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Patent Grant
Purification of crude isophoronediamine by partial condensation in...
Patent number
10,392,340
Issue date
Aug 27, 2019
Evonik Degussa GmbH
Anne Rittsteiger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Coupling of distillative purification with a partial condenser for...
Patent number
10,343,975
Issue date
Jul 9, 2019
Evonik Degussa GmbH
Anne Rittsteiger
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
REMOVAL OF LOW BOILERS AND REDUCTION OF THE AMMONIA CONTENT IN ISOP...
Publication number
20180029971
Publication date
Feb 1, 2018
EVONIK DEGUSSA GmbH
Anne Rittsteiger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COUPLING OF DISTILLATIVE PURIFICATION WITH A PARTIAL CONDENSER FOR...
Publication number
20170298003
Publication date
Oct 19, 2017
EVONIK DEGUSSA GmbH
Anne Rittsteiger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL