Basf Se Corporation

Henkel Ag & Company, Kgaa

Base Se

Katharina Misteli

Kurt Dietliker

Barbara Wagner

Tunja Jung

Hauke Rohwer

Frédérique Wendeborn

Katia Studer

Barbara Winkler

Allan Francis Cunningham

Lothar Alexander Engelbrecht

Lother Alexander Engelbrecht

Beat Grimm

Compounds of the Formula (I), (II) and (III) wherein Ar is for example phenylene, biphenyleneor naphthylene, all of which are unsubstituted or substituted by C-C-alkyl, C-C-alkenyl, CN, OR, SR, CH 2OR, COOR, CONRRor halogen; R, R, Rand Rindependently of one another other are hydrogen or C-C-alkyl; Rand Rtogether and Rand Rtogether form a C-C-alkylene bridge which is unsubstituted or substituted by one ore more C-C-alkyl; Ris hydrogen or C-C-alkyl; Rand Rindependently of one another for example are hydrogen, phenyl, C-C-alkyl, C-C-alkyl which is interrupted by one or more O; n is 1-10; X is O, S or NR; A and Aare suitable linking groups; are suitable as photolatent bases. 

Photoactivable nitrogen bases

Compounds of the Formula (I), (II) and (III) wherein Aris is for example phenylene, biphenylene or naphthylene, all of which are unsubstituted or substituted by C-C-alkyl, C-C-alkenyl, CN, OR, SR, CH2OR, COOR, CONRRor halogen; R, R, Rand Rindependently of one another other are hydrogen or C-C-alkyl; Rand Rtogether and Rand Rtogether form a C-C-alkylene bridge which is unsubstituted or substituted by one or more C-C-alkyl; Ris hydrogen or C-C-alkyl; Rand Rindependently of one another for example are hydrogen, phenyl, C-C-alkyl, C-C-alkyl which is interrupted by one or more O; n is 1-10; X is O, S or NR; A and Aare suitable linking groups; are suitable as photolatent bases. 

A photoinitiator mixture comprising the components wherein  wherein

Liquid bisacylphosphine oxide photoinitiator

The present invention relates to specific acylhydrazone compounds, their use as oxidation catalysts and to a process for removing stains and soil on textiles and hard surfaces. The compounds are substituted with a specific cyclic ammonium group adjacent to the acyl group. Further aspects of the invention are compositions or formulations comprising such compounds.

Bleach catalysts

The present disclosure relates to specific acylhydrazone compounds, their use as oxidation catalysts and to a process for removing stains and soil on textiles and hard surfaces. The compounds are substituted with a specific cyclic ammonium group adjacent to the acyl group.

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Basel, Switzerland

Katharina Misteli