Thickener

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...

Reexamination Certificate

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Details

C510S130000, C510S137000, C510S138000, C510S502000, C510S506000, C564S192000, C564S204000, C564S215000

Reexamination Certificate

active

06956014

ABSTRACT:
A thickener which is superior in handling characteristics and blending stability and has a high thickening action is provided, comprising a fatty acid alkanolamide represented by the general formula (1) and a surfactant composition comprising the thickener and at least one surfactant:wherein R1represents a straight-chain or branched alkyl or alkenyl group having 5 to 21 carbon atoms which may be substituted with at least one hydroxy group, R2and R3independently represent an alkyl group having 1 to 2 carbon atoms, AO represents an oxyalkylene group having 2 to 4 carbon atoms and n denotes a number of 0 to 10 in average.

REFERENCES:
patent: 2927081 (1960-05-01), Schramm
patent: 5688978 (1997-11-01), Lefebvre et al.
patent: 6172035 (2001-01-01), Hohn-Stocker et al.
patent: 6514918 (2003-02-01), Librizzi
patent: 198 27 304 (1999-02-01), None
patent: 232153 (1987-08-01), None
patent: 1 033 363 (2000-09-01), None
patent: 2001-131132 (2001-05-01), None
patent: WO 97/03646 (1997-02-01), None
patent: WO 99/46356 (1999-09-01), None
patent: WO 03/040253 (2003-05-01), None

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