Inventor · disambiguated record

Helmut Hein

Also filed as: HEIN HELMUT

2 granted patents·6 citations·filing 1975–1979

51Inventor score

Technology areasB01J C07C

Files withBYK GULDEN LOMBERG CHEM FAB1 STEAG AG1

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2 records

0136US4051253AMicrobicidal nitrofuryl compoundsBYK GULDEN LOMBERG CHEM FAB·Filed 1975·Granted Sep 27, 1977·2 cites·18 claims
0228US4340000AFluidized bed furnaceSTEAG AG·Filed 1979·Granted Jul 20, 1982·4 cites·3 claims

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Helmut Hein — Patent Inventor | PatentIndex