Inventor · disambiguated record
Konrad Stiefenhoefer
Also filed as: STIEFENHOEFER KONRAD
4 granted patents·23 citations·filing 1993–1995
74Inventor score
Files withBASF AG4
Top patents by PatentIndex Score
4 records- 0156US5637664APolymeric, catalytically active compounds, their preparation, and their use as catalysts in the preparation of polyisocyanates containing uretdione groupsBASF AG·Filed 1995·Granted Jun 10, 1997·5 cites·8 claims
- 0249US5436336APreparation of isocyanurate- and/or uretidone-containing polysiocyanates having a reduced color index and improved shelf life, and products prepared by this methodBASF AG·Filed 1994·Granted Jul 25, 1995·7 cites·18 claims
- 0344US5449775AImidazole group containing polymeric catalysts their preparation, and their use in the preparation of isocyanates containing uretdione groupsBASF AG·Filed 1993·Granted Sep 12, 1995·4 cites·3 claims
- 0440US5565527APolymeric, catalytically active compounds, their preparation, and their use as catalysts in the preparation of polyisocyanates containing uretdione groupsBASF AG·Filed 1995·Granted Oct 15, 1996·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →