Protein-enhanced surfactants for enzyme activation

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United States of America Patent

PATENT NO 9051535
APP PUB NO 20130252287A1
SERIAL NO

13851033

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Abstract

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Disclosed herein are compositions containing enzymes, particularly acting at the interface between two immiscible phases where the rate of enzymatic activity is increased by addition of a blend of surfactant(s) and a mixture derived from yeast fermentation, that contain non-enzymatic exo-proteins released by yeast in response to a non-lethal stress. The enzymes include those that work at the interface between an aqueous solution and a water immiscible phase, liquid or solid, such as oil, fat, cellulose, lignin, etc. including, but not limited to the following or combinations thereof: lipases, polysaccharase, lignase, cellulase and the like, in which the substrate of an enzymatic reaction forms a phase, segregated from the aqueous solution in which the enzymes are typically operating. Disclosed herein are methods for improving a washing solution with the use of these compositions, where the enzyme-protein-surfactant solution can be used in such applications as: laundry, spot remover, pre-laundry, dishes, hard surface cleaning, wastewater treatment, cellulose breakdown as in ethanol production, lignin utilization, environmental remediation, industrial cleaning, and agricultural applications.

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Patent Owner(s)

Patent OwnerAddress
ADVANCED BIOCATALYTICS CORPORATION18010 SKYPARK CIRCLE SUITE 130 IRVINE CA 92614

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baldridge, John W Irvine, US 33 333
Goldfeld, Michael G Irvine, US 19 156
Michalow, Andrew H Irvine, US 15 108
Podella, Carl W Irvine, US 40 494

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