Inventor · disambiguated record

Erich Haack

Also filed as: HAACK ERICH

1 granted patent·5 citations·filing 1975–1975

27Inventor score

Technology areasC07D

Files withHOECHST AG1

Top patents by PatentIndex Score

1 record

0165US4066639ABenzene-sulfonyl semicarbazides and process for preparing themHOECHST AG·Filed 1975·Granted Jan 3, 1978·5 cites·5 claims

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