US Patent 7771548 Metal quenching medium
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Patent abstract
Disclosed is a quenching medium for treating a heated metal part, said medium comprising water and a polyacrylate terpolymer comprising acrylamide and/or methacrylamide monomer units, acrylic acid and/or methacrylic acid monomer units and alkyl alkoxylate allyl ether monomer units where the acid groups are in the form of an alkali metal salt and where the alkyl alkoxylate allyl ether monomers are of the formula
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US Patent 07771548 Metal quenching medium US Patent 7771548 Metal quenching medium
Infobox
Patent Number
0777154800
Patent Number
777154800
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Official Website
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Infobox
Is a
Patent Jurisdiction
Patent Number
077715480
Date of Patent
August 10, 2010
0Patent Application Number
126235960
Date Filed
November 23, 2009
0Official Website
Patent Primary Examiner
Edits on 22 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
077715480
Date of Patent
August 10, 2010
0Patent Application Number
126235960
Date Filed
November 23, 2009
0Official Website
Patent Primary Examiner
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US Patent 07771548 Metal quenching medium
Infobox
Is a
Patent jurisdiction
Patent number
07771548
Date of patent
August 10, 2010
Patent application number
12623596
Date Filed
November 23, 2009
Patent primary examiner
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