Inventor · disambiguated record
Ulrich Kampfen
Also filed as: KAEMPFEN ULRICH · KAMPFEN ULRICH
3 granted patents·2 pending applications·5 citations·filing 1991–2009
57Inventor score
Top patents by PatentIndex Score
5 records- 0154US2009155862A1Process for the preparation of 2-hydroxymethyl-pyrrolidine-3,4-diolsKAMPFEN ULRICH·Filed 2009·Application pending·0 cites
- 0252US7268255B2Process for the preparation of N-substituted formamidesLONZA AG·Filed 2004·Granted Sep 11, 2007·2 cites·27 claims
- 0343US5149869AProcess for the production of dimethylcyclopropanecarboxylic acidLONZA AG·Filed 1991·Granted Sep 22, 1992·3 cites·8 claims
- 0437US2004185539A1Process for the preparation of 2-hydroxymethyl-pyrolidine 3, 4-diolsFiled 2002·Application pending·0 cites
- 0528US6136975AMethod for producing trifluoroacetoacetic acid anilidesBAYER AG·Filed 1997·Granted Oct 24, 2000·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →