Inventor · disambiguated record
Willi Portz
Also filed as: PORTZ WILLI
7 granted patents·44 citations·filing 1980–1982
81Inventor score
Top patents by PatentIndex Score
7 records- 0187US4395282ADesulfurization mixture and process for making itHOECHST AG·Filed 1982·Granted Jul 26, 1983·18 cites·9 claims
- 0264US4391786AProduction of calcium carbideHOECHST AG·Filed 1981·Granted Jul 5, 1983·16 cites·6 claims
- 0352US4318822AProduction of agent for desulfurizing crude iron and steel meltsHOECHST AG·Filed 1980·Granted Mar 9, 1982·5 cites·6 claims
- 0443US4358312ADesulfurizing agent and process for its manufactureHOECHST AG·Filed 1980·Granted Nov 9, 1982·3 cites·14 claims
- 0531US4323392AAgent for desulfurizing crude iron and steel melts, and process for making itBRAUN ALBERT·Filed 1980·Granted Apr 6, 1982·2 cites·6 claims
- 0627US4400292AProcess for making agents for desulfurizing crude iron or steel meltsHOECHST AG·Filed 1982·Granted Aug 23, 1983·0 cites·9 claims
- 0727US4368071AProcess for the manufacture of desulfurizing agents for crude iron or steel meltsHOECHST AG·Filed 1981·Granted Jan 11, 1983·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →