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Manfred KRECZINSKI
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Herne, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for processing contaminated wastewater from the preparation...
Patent number
10,882,768
Issue date
Jan 5, 2021
Evonik Operations GmbH
Manfred Kreczinski
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for preparing isocyanates containing alkoxysilane groups
Patent number
10,669,293
Issue date
Jun 2, 2020
Evonik Operations GmbH
Manfred Kreczinski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing isocyanates containing alkoxysilane groups
Patent number
10,633,401
Issue date
Apr 28, 2020
Evonik Operations GmbH
Manfred Kreczinski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing isocyanates containing alkoxysilane groups
Patent number
10,626,131
Issue date
Apr 21, 2020
Evonik Operations GmbH
Manfred Kreczinski
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for preparing isocyanates containing alkoxysilane groups
Patent number
10,611,782
Issue date
Apr 7, 2020
Evonik Operations GmbH
Manfred Kreczinski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Coating compositions comprising monoallophanates based on alkoxysil...
Patent number
10,538,684
Issue date
Jan 21, 2020
Evonik Operations GmbH
Emmanouil Spyrou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Monoallophanates based on alkoxysilane alkyl isocyanates
Patent number
10,351,579
Issue date
Jul 16, 2019
Evonik Degussa GmbH
Emmanouil Spyrou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for processing contaminated wastewater from the preparation...
Patent number
10,144,662
Issue date
Dec 4, 2018
Evonik Degussa GmbH
Manfred Kreczinski
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Treatment of the wastewater from isophorone production comprising n...
Patent number
9,994,472
Issue date
Jun 12, 2018
Evonik Degussa GmbH
Yue Chang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Compositions comprising alkoxysilane-containing isocyanates and aci...
Patent number
9,593,135
Issue date
Mar 14, 2017
Evonik Degussa GmbH
Emmanouil Spyrou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing diaminodiphenyl alkanes
Patent number
8,822,726
Issue date
Sep 2, 2014
Evonik Degussa GmbH
Manfred Kreczinski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the continuous preparation of (cyclo)aliphatic diisocya...
Patent number
8,816,125
Issue date
Aug 26, 2014
Evonik Degussa GmbH
Hans-Werner Michalczak
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Low chlorine, multi-staged method for producing cycloaliphatic diso...
Patent number
8,536,370
Issue date
Sep 17, 2013
Evonik Degussa GmbH
Gerda Grund
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing diaminodiphenyl alkanes
Patent number
8,389,770
Issue date
Mar 5, 2013
Evonik Degussa GmbH
Gerda Grund
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Multistage continuous preparation of cycloaliphatic disocyanates
Patent number
7,557,242
Issue date
Jul 7, 2009
Degussa AG
Stephan Kohlstruk
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Multistage continuous preparation of cycloaliphatic diisocyanates
Patent number
7,420,080
Issue date
Sep 2, 2008
Degussa AG
Stephan Kohlstruk
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Multistage continuous preparation of cycloaliphatic diisocyanates
Patent number
7,371,891
Issue date
May 13, 2008
Degussa AG
Stephan Kohlstruk
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Multistage continuous preparation of cycloaliphatic diisocyanates
Patent number
7,339,074
Issue date
Mar 4, 2008
Degussa AG
Stephan Kohlstruk
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Multistage continuous preparation of cycloaliphatic diisocyanates
Patent number
7,329,776
Issue date
Feb 12, 2008
Degussa AG
Stephan Kohlstruk
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Multistage continuous preparation of cycloaliphatic diisocyanates
Patent number
7,307,186
Issue date
Dec 11, 2007
Degussa AG
Stephan Kohlstruk
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of low-odor-storage-stable monomer-containing polyisocy...
Patent number
6,703,471
Issue date
Mar 9, 2004
Degussa AG
Stephan Kohlstruk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PREPARING ISOCYANATES CONTAINING ALKOXYSILANE GROUPS
Publication number
20190300549
Publication date
Oct 3, 2019
EVONIK DEGUSSA GmbH
Manfred Kreczinski
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING ISOCYANATES CONTAINING ALKOXYSILANE GROUPS
Publication number
20190300553
Publication date
Oct 3, 2019
EVONIK DEGUSSA GmbH
Manfred Kreczinski
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING ISOCYANATES CONTAINING ALKOXYSILANE GROUPS
Publication number
20190300551
Publication date
Oct 3, 2019
EVONIK DEGUSSA GmbH
Manfred Kreczinski
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING ISOCYANATES CONTAINING ALKOXYSILANE GROUPS
Publication number
20190300550
Publication date
Oct 3, 2019
EVONIK DEGUSSA GmbH
Manfred Kreczinski
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for processing contaminated wastewater from the preparation...
Publication number
20190002316
Publication date
Jan 3, 2019
EVONIK DEGUSSA GmbH
Manfred KRECZINSKI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Monoallophanates based on alkoxysilane alkyl isocyanates
Publication number
20180327432
Publication date
Nov 15, 2018
EVONIK DEGUSSA GmbH
Emmanouil Spyrou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Coating compositions comprising monoallophanates based on alkoxysil...
Publication number
20180312713
Publication date
Nov 1, 2018
EVONIK DEGUSSA GmbH
Emmanouil Spyrou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD OF TREATING THE WASTEWATER FROM ISOPHORONE PRODUCTION BY HIG...
Publication number
20170166464
Publication date
Jun 15, 2017
EVONIK DEGUSSA GmbH
Yue CHANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
TREATMENT OF THE WASTEWATER FROM ISOPHORONE PRODUCTION COMPRISING N...
Publication number
20170107133
Publication date
Apr 20, 2017
EVONIK DEGUSSA GmbH
Yue CHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PROCESSING CONTAMINATED WASTEWATER FROM THE PREPARATION...
Publication number
20160152496
Publication date
Jun 2, 2016
EVONIK DEGUSSA GmbH
Manfred KRECZINSKI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
COMPOSITIONS COMPRISING ALKOXYSILANE-CONTAINING ISOCYANATES AND ACI...
Publication number
20150274760
Publication date
Oct 1, 2015
Evonik Industries AG
Emmanouil Spyrou
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE ELECTROCHEMICAL PRODUCTION OF 2,2,4-TRIMETHYLADIPIC...
Publication number
20150225861
Publication date
Aug 13, 2015
Evonik Industries AG
Carl-Friedrich HOPPE
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
LOW CHLORINE, MULTI-STAGED METHOD FOR PRODUCING CYCLOALIPHATIC DISO...
Publication number
20110028755
Publication date
Feb 3, 2011
EVONIK DEGUSSA GmbH
Gerda Grund
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING DIAMINODIPHENYL ALKANES
Publication number
20100317893
Publication date
Dec 16, 2010
EVONIK DEGUSSA GmbH
Manfred Kreczinski
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING DIAMINODIPHENYL ALKANES
Publication number
20100312014
Publication date
Dec 9, 2010
EVONIK DEGUSSA GmbH
Gerda Grund
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE CONTINUOUS PREPARATION OF (CYCLO)ALIPHATIC DIISOCYA...
Publication number
20100036154
Publication date
Feb 11, 2010
EVONIK DEGUSSA GmbH
Hans-Werner Michalczak
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Multistage continuous preparation of cycloaliphatic diisocyanates
Publication number
20050267310
Publication date
Dec 1, 2005
Degussa AG
Stephan Kohlstruk
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Multistage continuous preparation of cycloaliphatic diisocyanates
Publication number
20050250960
Publication date
Nov 10, 2005
Degussa AG
Stephan Kohlstruk
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Multistage continuous preparation of cycloaliphatic diisocyanates
Publication number
20050043561
Publication date
Feb 24, 2005
Degussa AG
Stephan Kohlstruk
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Multistage continuous preparation of cycloaliphatic diisocyanates
Publication number
20050043562
Publication date
Feb 24, 2005
Degussa AG
Stephan Kohlstruk
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Multistage continuous preparation of cycloaliphatic diisocyanates
Publication number
20050043563
Publication date
Feb 24, 2005
Degussa AG
Stephan Kohlstruk
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparing low-odor and storage-stable monomer-containin...
Publication number
20040176562
Publication date
Sep 9, 2004
Degussa AG
Stephan Kohlstruk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Preparation of low-odor-storage-stable monomer-containing polyisocy...
Publication number
20030009054
Publication date
Jan 9, 2003
Degussa AG
Stephan Kohlstruk
C07 - ORGANIC CHEMISTRY