Assignee

TOHO GANRYO KOGYO

2 granted patents·30 citations·filing 1979–1991

Technology mixC01P2 C09C2

Top patents by PatentIndex Score

2 records

0177US4334933AProcess for preparing stable inorganic pigmentTOHO GANRYO KOGYO·Filed 1979·Granted Jun 15, 1982·25 cites·4 claims
0238US5248337AStable lead chromate pigment composition and process for producing the sameTOHO GANRYO KOGYO·Filed 1991·Granted Sep 28, 1993·5 cites·4 claims

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