Cleaning and liquid contact with solids – Processes – Using sequentially applied treating agents
Reexamination Certificate
2007-05-09
2010-11-09
Carrillo, Sharidan (Department: 1711)
Cleaning and liquid contact with solids
Processes
Using sequentially applied treating agents
C134S025200, C134S027000, C134S028000, C134S029000, C134S036000, C134S040000, C134S042000, C510S405000, C510S467000, C510S479000, C510S480000, C510S512000, C008S147000, C008S158000
Reexamination Certificate
active
07828907
ABSTRACT:
A cleaning composition for removing soils includes an alkyl vinyl ether-maleic acid copolymer and at least one component selected from the group consisting of sodium carbonate and sodium hydroxide. The composition contains less than about 10% by weight of at least one component selected from the group consisting of phosphorous-containing components and aminocarboxylates.
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Besse Michael E.
Miralles Altony
Carrillo Sharidan
Ecolab Inc.
Faegre & Benson LLP
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