Stable aqueous enzyme compositions
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United States of America Patent
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Sep 19, 2000
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N/A
app pub date -
Dec 21, 1998
filing date -
Dec 21, 1998
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Expired
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Abstract
A stabilized aqueous enzyme composition comprising water, from about 0.1% to about 75% by weight of a detergent surfactant selected from the group consisting of anionic surfactants or anionic surfactants and one or more non-anionic detergent actives, from about 0.001% to about 10% by weight proteolytic enzyme, and an effective amount of an enzyme stabilizer having the formula: wherein 'X' is an organic radical having from 14 to 22 carbon atoms, 'a' is an integer from 10 to 26, and 'n' is an integer from 2 to 4, and provided that 'X' has a hydrophobicity similar to a linear alkyl group having from 14 to 22 carbon atoms.
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