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US 2025/0197361 A1Published application
Trimerization catalysts
AssigneeEvonik Operations GmbH
InventorsEmmanouil SPYROU, Elke GOLLAN, Christine APPEL, Ralf KLAWIKOWSKI, Jennifer EGGERT, Stephan KOHLSTRUK
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Abstract
The present invention relates to ammonium salts of formula (I) where R=—H, —CH3, —CH2CH3; n=1, 2, 3, 4, 5; m=2, 3; R′, R″, R′″=—CH3, —CH2CH3; RIV=—H, —CH3, —CH2CH3 and X=monovalent counterion, to a process for their production and to the use thereof.
Claims13
Ammonium salt of formula (I)
- where
- R=—H, —CH3, —CH2CH3
- n=1, 2, 3, 4, 5
- m=2, 3,
- R′, R″, R″=—CH3, —CH2CH3
- RIV=—H, —CH3, —CH2CH3
- and X=a monovalent counterion.
4 more elements
Dependencies are inferred from the claim text.