Inventor · disambiguated record
Ulrich-Dieter Pessel
Also filed as: PESSEL ULRICH-DIETER
3 granted patents·49 citations·filing 1988–1998
72Inventor score
Files withBASF AG3
Top patents by PatentIndex Score
3 records- 0176US4912236APurification of tetrahydrofuran by distillationBASF AG·Filed 1988·Granted Mar 27, 1990·16 cites·4 claims
- 0262US6037381APreparation of polytetrahydrofuran with terminal hydroxyl groups using ion exchangersBASF AG·Filed 1998·Granted Mar 14, 2000·24 cites·7 claims
- 0341US5981688AContinuous preparation of polytetrahydrofuran by a transesterification cascade with specific destruction of foamBASF AG·Filed 1998·Granted Nov 9, 1999·9 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →