Inventor

CASSENS JAN

DE10 patents

⚠️ This page may combine multiple inventors who share the name “CASSENS JAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EVONIK OPERATIONS GMBH

6 patents

US11066429B2Jul 20, 2021

NITZ JOERG-JOACHIM

2 patents

US9878979B2Jan 30, 2018

Fine purification of isophoronenitrile by melt crystallization

NITZ JOERG-JOACHIM6 citations82

US9868699B2Jan 16, 2018

Process for removing cations from an isophoronenitrile product mixture

NITZ JOERG-JOACHIM6 citations70

EVONIK DEGUSSA GMBH

2 patents

US10392340B2Aug 27, 2019

Purification of crude isophoronediamine by partial condensation in series with total condensation

EVONIK DEGUSSA GMBH7 citations80

US10093605B2Oct 9, 2018

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)

EVONIK DEGUSSA GMBH13 citations80

CASSENS JAN

EVONIK OPERATIONS GMBH

Process for producing acetoxy-bearing siloxanes

Process for purifying acetoxysiloxanes

Process for producing acetoxy-bearing siloxanes

Process for producing acetoxy-bearing siloxanes

SiOC-based polyethersiloxanes

Process for preparing cyclododecanone

NITZ JOERG-JOACHIM

Fine purification of isophoronenitrile by melt crystallization

Process for removing cations from an isophoronenitrile product mixture

EVONIK DEGUSSA GMBH

Purification of crude isophoronediamine by partial condensation in series with total condensation

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)