Inventor · disambiguated record
Peter Joachim Fleckenstein
Also filed as: FLECKENSTEIN PETER · FLECKENSTEIN PETER JOACHIM
5 granted patents·2 pending applications·256 citations·filing 1987–2024
80Inventor score
Top patents by PatentIndex Score
7 records- 0183US4902290AProcess for the preparation of a vessel prosthesis impregnated with crosslinked gelatinBRAUN MELSUNGEN AG·Filed 1988·Granted Feb 20, 1990·128 cites·10 claims
- 0282US4784659AVessel and prosthesis impregnated with diisocyanate crosslinked gelatinINTERMEDICAT GMBH·Filed 1987·Granted Nov 15, 1988·126 cites·10 claims
- 0378US11352464B2Process to prepare polyester polymer and polyester polymer obtainable therebySULZER CHEMTECH AG·Filed 2017·Granted Jun 7, 2022·2 cites·20 claims
- 0469US2025027012A1Detergent composition comprising detersive surfactant and graft polymerPROCTER & GAMBLE·Filed 2024·Application pending·0 cites
- 0563US12129453B2Detergent composition comprising detersive surfactant and graft polymerPROCTER & GAMBLE·Filed 2022·Granted Oct 29, 2024·0 cites·11 claims
- 0649US2025129197A1Biodegradable graft polymersBASF SE·Filed 2022·Application pending·0 cites
- 0748US11149111B2Process to prepare a cyclic oligomer and a cyclic oligomer obtainable thereby and a process to polymerize itSULZER MANAGEMENT AG·Filed 2018·Granted Oct 19, 2021·0 cites·20 claims
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