Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Enzyme component of specific activity or source
Reexamination Certificate
2005-08-02
2009-08-25
Douyon, Lorna M (Department: 1796)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
Enzyme component of specific activity or source
C510S221000, C510S226000, C510S235000, C510S238000, C510S276000, C510S280000, C510S336000, C510S337000, C510S339000, C510S348000, C510S392000, C510S403000, C510S405000, C510S530000
Reexamination Certificate
active
07579310
ABSTRACT:
An aqueous liquid or gel type detergent composition comprising boric acid or a boron compound, a polyhydroxy compound, and a relatively high level of calcium ion to stabilize a selected α-amylase enzyme is described.
REFERENCES:
patent: 5955415 (1999-09-01), Gutierrez et al.
patent: 6093562 (2000-07-01), Bisg.ang.rd-Frantzen et al.
patent: 6268329 (2001-07-01), Markussen
Kasturi Chandrika
Song Brian Xiaoqing
Wandstrat Mark Edward
Douyon Lorna M
Khan Amina
Matthews Armina E.
The Procter & Gamble & Company
William Zerby Kim
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