Stripping compositions containing alkanolamine compounds

Details Stripping compositions containing alkanolamine compounds Stripping compositions containing alkanolamine compounds

1995-01-26

1996-10-08

Lieberman, Paul

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

For cleaning a specific substrate or removing a specific...

510201, 510206, 510212, 510401, 510402, 134 2, 134 38, 134 40, 430329, C11D 330, C11D 706, C11D 726, C11D 732

Patent

active

055631193

ABSTRACT:
The invention teaches an aqueous stripping composition that is essentially free of any hydroxylamine compounds. The composition is an aqueous mixture of an alkanolamine, tetraalkylammonium hydroxide, and an inhibitor. The composition is particularly useful for cleaning substrates containing organic residues.

REFERENCES:
patent: 4617251 (1986-10-01), Sizensky
patent: 4744834 (1988-05-01), Haq
patent: 5091103 (1992-02-01), Dean et al.
patent: 5185235 (1993-02-01), Sato et al.
patent: 5279771 (1994-01-01), Lee
patent: 5334332 (1994-08-01), Lee
patent: 5407788 (1995-04-01), Fang
patent: 5417877 (1995-05-01), Ward

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