Assignee
PERMACHEM ASIA LTD
JP·2 granted patents·1 pending application·16 citations·filing 1986–2005
Top patents by PatentIndex Score
3 records- 0172US7195851B2Charge-transfer material and process for producing the same, electron-transfer agent, photoreceptor for electrophotography and organic electroluminescence element using said charge-transfer materialPERMACHEM ASIA LTD·Filed 2005·Granted Mar 27, 2007·6 cites·3 claims
- 0266US4723044AProduction of dibromonitro compoundPERMACHEM ASIA LTD·Filed 1986·Granted Feb 2, 1988·10 cites·3 claims
- 0333US2004142261A1Charge-transfer material and process for producing the same, electron-transfer agent, photoreceptor for electrophotography and organic electroluminescence element using said charge-transfer materialPERMACHEM ASIA LTD·Filed 2003·Application pending·0 cites
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