Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Specific organic component
Patent
1996-02-20
1997-07-01
Einsmann, Margaret
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
Specific organic component
510475, 510477, 510361, 510531, C11D 308, C11D 337, C11D 1706
Patent
active
056438630
ABSTRACT:
Detergency builder/cobuilder preformulations, for improvedly stable/biodegradable detergent compositions, comprise intimate admixture of at least one polyimide polymer and at least one silicate, advantageously in the form of cogranulates thereof, said at least one polyimide polymer generating at least one biodegradable water-soluble polypeptide species when contacted with an aqueous medium having a non-alkaline pH.
REFERENCES:
patent: 4732693 (1988-03-01), Hight
patent: 4911856 (1990-03-01), Lokkesmoe et al.
patent: 5266237 (1993-11-01), Freeman et al.
patent: 5393868 (1995-02-01), Freeman et al.
Guerin Gilles
Ponce Arnaud
Einsmann Margaret
Rhone-Poulenc Chimie
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