Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1985-11-01
1987-03-17
Lusignan, Michael R.
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
106 1427, 106 1428, 106 1429, 427428, 427429, 427435, 428467, 428470, B05D 104, B05D 106, B05D 500, C04B 902
Patent
active
046506926
ABSTRACT:
Adding a combination of sterically hindered tertiary amines or derivatives, e.g. piperidine and derivatives, with overbased metal (e.g. calcium, magnesium, barium, zinc, etc.) sulfonate, wax and oxidized petrolatum solvent based rust preventative compositions dramatically increases weather and salt-fog protection.
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Ashland Oil Inc.
Lusignan Michael R.
Willson, Jr. Richard C.
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