Inventor · disambiguated record
Stefan Hirschfeld
Also filed as: HIRSCHFELD STEFAN
1 granted patent·2 pending applications·0 citations·filing 2020–2023
13Inventor score
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3 records- 0181US12151997B2Method for preparing an amine hydrochloride suspensionCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2023·Granted Nov 26, 2024·0 cites·10 claims
- 0262US2020392074A1Method for preparing an amine hydrochloride suspensionCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Application pending·0 cites
- 0360US2024052085A1Producing Isocyanate-Terminated, Urethane Group-Containing PrepolymersCOVESTRO DEUTSCHLAND AG·Filed 2021·Application pending·0 cites
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