Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Specific organic component
Reexamination Certificate
2005-07-19
2005-07-19
Mruk, Brian P. (Department: 1751)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
Specific organic component
C510S220000, C510S224000, C510S228000, C510S230000, C510S231000, C510S232000, C510S233000, C510S356000, C510S360000, C510S361000, C510S413000, C510S421000, C510S434000, C510S446000, C510S470000, C510S471000, C510S474000, C510S505000, C510S506000, C510S509000, C510S511000, C510S535000, C568S613000, C568S622000, C523S400000, C523S406000
Reexamination Certificate
active
06919305
ABSTRACT:
Solid laundry detergents, dishwashing detergents and cleaners which are obtained by mixing gemini surfactants of the formula (I),in-line-formulae description="In-line Formulae" end="lead"?R1CH(OH)CHR3(OCH2CH2)nOCHR4CH(OH)R2 (I)in-line-formulae description="In-line Formulae" end="tail"?in which R1and R2,independently of one another, are linear or branched alkyl and/or alkenyl radicals having 4 to 22 carbon atoms, R3and R4, independent of one another, each represents a hydrogen or an alk(en)yl radical having from 1 to 22 carbon atoms and n is a number from 5 to 400, with inorganic or organic carriers.
REFERENCES:
patent: 5759987 (1998-06-01), Haerer et al.
patent: 6666217 (2003-12-01), Elsner et al.
patent: 6777384 (2004-08-01), Raths et al.
patent: 6794345 (2004-09-01), Elsner et al.
Elsner Michael
Kischkel Ditmar
Weuthen Manfred
Cognis Deutschland GmbH & Co. KG
Mruk Brian P.
Seifert Arthur G.
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