Inventor · disambiguated record
Hannes Ferdinand Zipfel
Also filed as: ZIPFEL HANNES FERDINAND
3 granted patents·2 pending applications·0 citations·filing 2018–2025
42Inventor score
Files withBASF SE5
Top patents by PatentIndex Score
5 records- 0164US2025269387A1Method for flotation of a silicate-containing iron ore with a cationic collectorBASF SE·Filed 2025·Application pending·0 cites
- 0261US12275019B2Method for flotation of a silicate-containing iron ore with a cationic collectorBASF SE·Filed 2020·Granted Apr 15, 2025·0 cites·11 claims
- 0359US11365283B2Epoxy resin-based fibre matrix compositions containing alkyl-substituted ethylene aminesBASF SE·Filed 2020·Granted Jun 21, 2022·0 cites·20 claims
- 0445US2022162152A1Preparation of polyalkylene-polyamines by reductive aminationBASF SE·Filed 2020·Application pending·0 cites
- 0544US11345680B2Method for producing bispyrrolidine compoundsBASF SE·Filed 2018·Granted May 31, 2022·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →