EP 3850072 A1 20210721 - SILVER PROTECTION AGENT
Title (en)
SILVER PROTECTION AGENT
Title (de)
SILBERSCHUTZMITTEL
Title (fr)
AGENT DE PROTECTION DE L'ARGENT
Publication
Application
Priority
- EP 18193918 A 20180912
- EP 2019074292 W 20190912
Abstract (en)
[origin: WO2020053316A1] The invention relates to a silver protection agent which comprises bismuth citrate, a degradable carboxylate or a phosphonate, and a salt of methylglycinediacetic acid. Furthermore, a washing agent is disclosed, which comprises the protection agent according to the invention.
IPC 8 full level
C11D 3/33 (2006.01); C11D 3/00 (2006.01); C11D 3/20 (2006.01); C11D 3/36 (2006.01); C11D 3/37 (2006.01); C11D 7/26 (2006.01); C11D 7/32 (2006.01); C11D 7/36 (2006.01)
CPC (source: EP)
C11D 3/0073 (2013.01); C11D 3/2086 (2013.01); C11D 3/33 (2013.01); C11D 3/361 (2013.01); C11D 3/3757 (2013.01); C11D 3/3761 (2013.01); C11D 7/265 (2013.01); C11D 7/3245 (2013.01); C11D 7/36 (2013.01)
Citation (search report)
See references of WO 2020053316A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3623456 A1 20200318; EP 3850072 A1 20210721; EP 3850072 B1 20240103; EP 3850072 C0 20240103; WO 2020053316 A1 20200319
DOCDB simple family (application)
EP 18193918 A 20180912; EP 19766024 A 20190912; EP 2019074292 W 20190912