Assignee

SHEPHERD JAMES P

US·1 granted patent·4 citations·filing 1990–1990

Technology mixC09B1 G11B1 Y10S1

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1 record

0129US5053323AOptical information media comprising phenyl-substituted naphthalocyanines and synthesis thereofSHEPHERD JAMES P·Filed 1990·Granted Oct 1, 1991·4 cites·9 claims

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