Inventor · disambiguated record

Eiiti Yoneyama

Also filed as: YONEYAMA EIITI

1 granted patent·5 citations·filing 1993–1993

27Inventor score

Technology areasC07D

Files withSUMITOMO CHEMICAL CO1

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1 record

0155US5322947AProcess for producing N,N'-bis(2,2,6,6-tetramethyl-4-piperidyl)alkanediamineSUMITOMO CHEMICAL CO·Filed 1993·Granted Jun 21, 1994·5 cites·4 claims

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Eiiti Yoneyama — Patent Inventor | PatentIndex