公开(公告)号：US20210179975A1

公开(公告)日：2021-06-17

申请号：US16771520

申请日：2017-12-15

Applicant: RHODIA OPERATIONS

Inventor： Bing HONG ,  Alexander LERCH ,  Stéphane STREIFF ,  Peng Fei JI ,  Armin T. LIEBENS

IPC: C11D3/39 ,  C11D17/04 ,  C11D11/00

Abstract: Provided is the use of a lanthanide metal complex as a bleaching catalyst. In particular, the lanthanide metal complex comprises a ligand which is an aromatic compound having at least one electron withdrawing substituent and at least one nucleophilic group. Provided is also a composition containing the lanthanide metal complex.

公开(公告)号：US20200231910A1

公开(公告)日：2020-07-23

申请号：US16483206

申请日：2018-01-30

Applicant: RHODIA OPERATIONS

Inventor： Bing HONG ,  Alexander LERCH ,  Armin T. LIEBENS ,  Stéphane STREIFF

IPC: C11D3/39 ,  C11D11/00 ,  C11D3/395 ,  C11D3/10

Abstract: The invention relates to the use of specific amines as bleaching catalyst for detergent compositions and to bleach and detergent compositions containing these. The invention concerns also a formulation comprising at least a detergent, aspecific amine, and optionally a source ofhydrogen peroxide.