Inventor · disambiguated record

Josef Rosenfelder

Also filed as: ROSENFELDER JOSEF

1 granted patent·4 citations·filing 1987–1987

24Inventor score

Technology areasC02F

Files withHOECHST AG1

Top patents by PatentIndex Score

1 record

0125US4814518AProcess for extracting nitrohydroxyaromatics from aqueous solutionsHOECHST AG·Filed 1987·Granted Mar 21, 1989·4 cites·16 claims

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