EP 0555622 A1 19930818 - Process for making detergent granules by neutralisation of sulphonic acids.
Title (en)
Process for making detergent granules by neutralisation of sulphonic acids.
Title (de)
Verfahren zur Herstellung von Detergenskörnchen durch Neutralisation von Sulfonsäuren.
Title (fr)
Procédé pour la production de granules de détergent par neutralisation des acides sulfoniques.
Publication
Application
Priority
EP 92870026 A 19920214
Abstract (en)
The present invention relates to a process for making a detergent particle by neutralisation of the acid form of an anionic surfactant in a high shear mixer by a stoichiometric excess of finely divided particulate neutralising agent having an average particle size of less than 5 mu m. The present invention also encompasses free-flowing detergent compositions made with the process.
IPC 1-7
IPC 8 full level
C11D 1/22 (2006.01); C11D 11/04 (2006.01); C11D 17/06 (2006.01)
CPC (source: EP)
C11D 11/04 (2013.01); C11D 17/065 (2013.01)
Citation (search report)
- [A] GB 1404317 A 19750828 - BELL CHEMICALS PTY LTD
- [A] EP 0352135 B1 19940928 - UNILEVER PLC [GB], et al
- [AD] EP 0420317 A1 19910403 - UNILEVER NV [NL], et al
- [A] PATENT ABSTRACTS OF JAPAN vol. 15, no. 38 (C-800)30 January 1991
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL PT SE
DOCDB simple family (publication)
EP 0555622 A1 19930818; EP 0555622 B1 19970709; AU 3595593 A 19930903; CA 2130007 A1 19930815; CA 2130007 C 19980825; CN 1054632 C 20000719; CN 1075332 A 19930818; DE 69220773 D1 19970814; DE 69220773 T2 19980212; EG 20243 A 19980531; ES 2104884 T3 19971016; JP 3295083 B2 20020624; JP H07503750 A 19950420; MA 22796 A1 19931001; MX 9300770 A 19930930; MY 130067 A 20070531; PH 31576 A 19981103; TR 26854 A 19940819; WO 9316154 A1 19930819
DOCDB simple family (application)
EP 92870026 A 19920214; AU 3595593 A 19930127; CA 2130007 A 19930127; CN 93101600 A 19930213; DE 69220773 T 19920214; EG 20893 D 19930211; ES 92870026 T 19920214; JP 51410093 A 19930127; MA 23088 A 19930212; MX 9300770 A 19930212; MY PI9300204 A 19930210; PH 45691 A 19930208; TR 9393 A 19930128; US 9300736 W 19930127