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Aqueous foamable concentrates and methods
 
   
Document Number
US Patent 7381696
Issued Date
June 3, 2008
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Abstract
Novel aqueous foamable concentrates are disclosed. When mixed with a non-neutral pH aqueous liquid and foamed, the resulting foam is suitable for blanketing and neutralizing non-neutral pH hazardous material spills.
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Number of Claims:
26
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Owner
Ansul, Incorporated (Marinette, WI)
Published
June 3, 2008
Application Number
10/074,814
Filed
February 13, 2002
US Classification
510/473   169/46 252/3 405/66 510/492 510/506 588/259
Int'l Classification
C11D   3/22   (20060101)  
Examiner
Attorney/Law Firm
Parent Case
The present application is a continuation of co-pending U.S. patent application Ser. No. 09/627,889 filed on Jul. 28, 2000.
USPTO Field of Search
510/432   510/417   510/506   510/424   510/238   521/921   521/913   521/907   521/85   521/84.1   521/70   521/69   405/128   405/263  
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