Solution for removing copper salts from a copper surface compris

Details Solution for removing copper salts from a copper surface compris Solution for removing copper salts from a copper surface compris

1999-07-20

2000-10-17

Carrillo, Sharidan

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

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

510175, 510176, 510255, 510407, 510432, 510488, 510505, 510245, 134 2, 134 3, 134 26, 134 28, 134 29, 134 42, C11D 726

Patent

active

061332135

ABSTRACT:
A water free solution for decontaminating copper surfaces (e.g. circuits of an electronic card) from copper salts which includes an alcohol and at least one neutral ammonium salt of an organic acid.

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