Inventor · disambiguated record
Abraham J. Van Der Zeeuw
Also filed as: KOENDERS PETER · VAN DER ZEEUW ABRAHAM J
3 granted patents·44 citations·filing 1977–1979
70Inventor score
Files withSHELL OIL CO3
Top patents by PatentIndex Score
3 records- 0186US4173616AExtraction of copper values from aqueous solutionSHELL OIL CO·Filed 1978·Granted Nov 6, 1979·31 cites·12 claims
- 0258US4108958AExtraction of Cu(II), Fe(III), Ni(II), Co(II), Cd(II), Zn(II), Ca(II) and Mg(II) metal values using 2-hydroxy iminoacetic acidsSHELL OIL CO·Filed 1977·Granted Aug 22, 1978·9 cites·6 claims
- 0331US4234546ALiquid/liquid extraction of nickel valuesSHELL OIL CO·Filed 1979·Granted Nov 18, 1980·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →