Compositions – Frost-preventing – ice-thawing – thermostatic – thermophoric,...
Reexamination Certificate
2006-02-06
2009-12-08
Green, Anthony J (Department: 1793)
Compositions
Frost-preventing, ice-thawing, thermostatic, thermophoric,...
C106S013000
Reexamination Certificate
active
07628934
ABSTRACT:
Disclosed is a novel deicing composition having improved corrosion inhibition and being obtained by mixing 89-99.98% by weight of an alkali metal formate 0.01-6% by weight of an alkali metal silicate and 0.01-5% by weight of a C4-C19alkyl carboxylic acid, said weight percentages being calculated on dry substances.
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Translation of German Patent Specification No. DE4034217A (May 29, 1991).
Green Anthony J
Novak Druce & Quigg LLP
Perstorp Specialty Chemicals AB
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