Method for purifying electronic item material

Details Method for purifying electronic item material Method for purifying electronic item material

2005-02-22

2005-02-22

Kopec, Mark (Department: 1751)

Compositions

Electrically conductive or emissive compositions

C252S501100, C210S500100, C423SDIG001

Reexamination Certificate

active

06858161

ABSTRACT:
A method for purifying an electronic item material, which comprises dissolving an electronic item material or its intermediate product in an organic solvent and having the solution contacted with activated clay at a temperature of 65° C. to 200° C.

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