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Inventor profile of:

Stephan KOHLSTRUK

City:

Gladbeck

Country:

Germany

Published Applications:

23

Last publication date:

2025-06-19

Top Assignees for applications by Stephan KOHLSTRUK

The entities that hold a legal rights for patent applications filed by inventor KOHLSTRUK Stephan:

Recent patent applications by KOHLSTRUK Stephan

Stephan KOHLSTRUK from Gladbeck, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-06-19
US20250197361A1
Chemistry; metallurgy

Trimerization catalysts

 #2 | 2025-05-22
US20250161906A1
Performing operations; transporting

METHOD FOR REMOVING GASES

 #3 | 2024-09-26
US20240317674A1
Chemistry; metallurgy

HYDROGENATION OF AROMATIC AMINES FROM PU DECOMPOSITION PROCESSES

 #4 | 2019-10-03
US20190300553A1
Chemistry; metallurgy

Process for preparing isocyanates containing alkoxysilane groups

 #5 | 2019-10-03
US20190300551A1
Chemistry; metallurgy

Process for preparing isocyanates containing alkoxysilane groups

 #6 | 2019-10-03
US20190300550A1
Chemistry; metallurgy

Process for preparing isocyanates containing alkoxysilane groups

 #7 | 2019-10-03
US20190300549A1
Chemistry; metallurgy

Process for preparing isocyanates containing alkoxysilane groups

 #8 | 2019-04-11
US20190106377A1
Chemistry; metallurgy

2-(3-(aminomethyl)-3,5,5-trimethylcyclohexyl)propane-1,3-diamine, a process for its production and use

 #9 | 2018-11-29
US20180339959A1
Chemistry; metallurgy

Process for preparing amino compounds from nitrile compounds

 #10 | 2018-06-07
US20180155264A1
Chemistry; metallurgy

Catalytic oxidation of 3,5,5-trimethylcyclohexa-3-ene-1-one (β-isophorone) with hydrogen peroxide to afford 2,6,6-trimethyl-2-cyclohexene-1,4-dione (keto-isophorone)

 #11 | 2018-04-05
US20180093952A1
Chemistry; metallurgy

Hardener composition including 2-(2,2,6,6-tetramethylpiperidin-4-yl)propane-1,3-diamine

 #12 | 2017-12-21
US20170362163A1
Chemistry; metallurgy

Process for preparing 3 aminomethyl-3,5,5-trimethylcyclohexylamine

 #13 | 2017-12-14
US20170355810A1
Chemistry; metallurgy

EPOXY RESIN COMPOSITION COMPRISING 2-(3,3,5-TRIMETHYLCYCLOHEXYL)PROPANE-1,3-DIAMINE AS HARDENER

 #14 | 2017-12-14
US20170355809A1
Chemistry; metallurgy

Epoxy resin composition comprising 2-(3-(aminomethyl)-3,5,5-trimethylcyclohexyl)propane-1,3-diamine (AM-CPDA) as hardener

 #15 | 2017-12-14
US20170355808A1
Chemistry; metallurgy

Epoxy resin composition comprising 2-(2,2,6,6-tetramethylpiperidin-4-yl)propane-1,3-diamine as hardener

 #16 | 2017-12-14
US20170355674A1
Chemistry; metallurgy

Process for producing 2-(2,2,6,6-tetramethylpiperidin-4-yl)propane-1,3-diamine

 #17 | 2017-12-14
US20170355662A1
Chemistry; metallurgy

2-(3-(aminomethyl)-3,5,5-trimethylcyclohexyl)propane-1,3-diamine, a process for its production and use

 #18 | 2017-12-14
US20170355661A1
Chemistry; metallurgy

2-(3,3,5-trimethylcyclohexyl)propane-1,3-diamine, a process for its production and use

 #19 | 2017-10-19
US20170298003A1
Chemistry; metallurgy

Coupling of distillative purification with a partial condenser for pre-purification of isophoronediamine

 #20 | 2017-06-01
US20170152217A1
Chemistry; metallurgy

Fine purification of isophoronenitrile by melt crystallization

 #21 | 2016-10-06
US20160289164A1
Chemistry; metallurgy

Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine

 #22 | 2016-09-22
US20160272580A1
Chemistry; metallurgy

Process for removing cations from an isophoronenitrile product mixture

 #23 | 2015-08-13
US20150225861A1
Chemistry; metallurgy

PROCESS FOR THE ELECTROCHEMICAL PRODUCTION OF 2,2,4-TRIMETHYLADIPIC ACID AND 2,4,4-TRIMETHYLADIPIC ACID
InventorID:

1255147 ⎘