Use of substituted hydroxylamines in metal phosphating...

Details Use of substituted hydroxylamines in metal phosphating... Use of substituted hydroxylamines in metal phosphating...

2007-11-13

2007-11-13

King, Roy (Department: 1742)

Metal treatment

Process of modifying or maintaining internal physical...

Processes of coating utilizing a reactive composition which...

C148S243000, C148S257000, C148S259000, C148S260000, C106S014050, C106S014110, C106S014120, C106S014150

Reexamination Certificate

active

10319115

ABSTRACT:
Alkyl-substituted hydroxylamines are useful as aids in the phosphating of metal substrates. In particular, the rate of phosphating and the rate at which manganese compounds are dissolved into aqueous phosphoric acid solutions may be accelerated by alkyl-substituted hydroxylamines.

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