EP 0104434 A3 19851121 - LIQUID WASHING AND CLEANING COMPOSITION VIRTUALLY DEVOID OF INORGANIC BUILDER SALTS
Title (en)
LIQUID WASHING AND CLEANING COMPOSITION VIRTUALLY DEVOID OF INORGANIC BUILDER SALTS
Publication
Application
Priority
DE 3232616 A 19820902
Abstract (en)
[origin: US4608189A] Aqueous liquid laundering and cleaning detergent compositions, essentially free from inorganic builder salts, comprising: (a) 20-40 wt. % of a mixture of nonionic surfactants of the formula: RO-[CH2-CH(CH3)-O]m-(CH2-CH2-O)n-H (I) where R is a C10-C20 aliphatic hydrocarbon group; m=1-5; n=3-20; n>m; and the mixture is composed of: (i) 5-9 parts by weight of a Formula I compound where n=3-9, (ii) 1-5 parts by weight of a Formula I compound where n=10-20, and (iii) 0-6 parts by weight of a Formula I compound where m=1-3, and n=9-11; (b) 2-25 wt. % of a sodium, potassium, mono-, di- or trialkanolamine soap of a C101-C20 fatty acid; (c) 0.001-2 wt. % of a proteolytic enzyme; and (d) 5-25 wt. % C214 C4 mono- or polyhydroxy alcohol; wherein (a) and (b) together are 30-50 wt. % of the composition, and a 1% aqueous solution thereof has a pH of 6.5-9.
IPC 1-7
IPC 8 full level
C11D 3/386 (2006.01); C11D 3/43 (2006.01); C11D 10/04 (2006.01); C11D 17/00 (2006.01); C11D 1/72 (2006.01)
CPC (source: EP US)
C11D 3/38618 (2013.01 - EP US); C11D 3/38663 (2013.01 - EP US); C11D 3/43 (2013.01 - EP US); C11D 10/04 (2013.01 - EP US); C11D 10/045 (2013.01 - EP US); C11D 1/72 (2013.01 - EP US)
Citation (search report)
[A] FR 2448568 A1 19800905 - UNILEVER NV [NL]
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0104434 A2 19840404; EP 0104434 A3 19851121; DE 3232616 A1 19840308; JP S5959799 A 19840405; US 4608189 A 19860826
DOCDB simple family (application)
EP 83108321 A 19830824; DE 3232616 A 19820902; JP 15727383 A 19830830; US 73176085 A 19850508