Inventor · disambiguated record
Hans-Joachim Weitzel
Also filed as: WEITZEL HANS-JOACHIM
6 granted patents·2 pending applications·12 citations·filing 1998–2019
74Inventor score
Top patents by PatentIndex Score
8 records- 0174US11162001B2Composition and method for controlling the wettability of surfacesOMYA INT AG·Filed 2019·Granted Nov 2, 2021·0 cites·18 claims
- 0273US9580605B2Process to prepare surface-modified mineral material, resulting products and uses thereofWIMMER GUENTER·Filed 2011·Granted Feb 28, 2017·3 cites·36 claims
- 0365US2019194469A1Surface-reacted precipitated calcium carbonate, process to make same, and uses thereofOMYA INT AG·Filed 2019·Application pending·0 cites
- 0463US10047247B2Composition and method for controlling the wettability of surfacesOMYA INT AG·Filed 2013·Granted Aug 14, 2018·0 cites·30 claims
- 0558US10377920B2Composition and method for controlling the wettability of surfacesOMYA INT AG·Filed 2017·Granted Aug 13, 2019·0 cites·26 claims
- 0656US10280309B2Surface-reacted precipitated calcium carbonate, process to make same, and uses thereofGERARD DANIEL E·Filed 2008·Granted May 7, 2019·0 cites·50 claims
- 0752US2017002204A1Process to prepare surface-modified mineral material, resulting products and uses thereofOMYA INT AG·Filed 2016·Application pending·0 cites
- 0840US5989332ASlurry containing an agglomerated carbonate-containing pigmentPLUSS STAUFFER AG·Filed 1998·Granted Nov 23, 1999·9 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →