Inventor · disambiguated record
Kai Van Laak
Also filed as: LAAK KAI VAN · VAN LAAK KAI
6 granted patents·26 citations·filing 1997–2002
74Inventor score
Top patents by PatentIndex Score
6 records- 0179US5952498AProcess for the preparation of enantiomerically pure cycloalkano-indol -and azaindol -and pyrimido 1,2a! indolcarboxcyclic acids and their activated derivativesBAYER AG·Filed 1997·Granted Sep 14, 1999·24 cites·10 claims
- 0257US6720451B2Method for producing N-methyl-N′-nitroguanidineBAYER AG·Filed 2001·Granted Apr 13, 2004·2 cites·1 claims
- 0337US6528651B1Method for production of 1,3-disubtituted 2-nitroguanidinesBAYER AG·Filed 2000·Granted Mar 4, 2003·0 cites·1 claims
- 0435USRE36607EPyrrolidine compounds and process of preparingBAYER AG·Filed 1999·Granted Mar 7, 2000·0 cites·5 claims
- 0535US5910593AHighly selective process for the preparation of enantiomerically pure phenylsubstituted 1,4-dihydropyridine-3,5-dicarboxylic acid derivativesBAYER AG·Filed 1998·Granted Jun 8, 1999·0 cites·3 claims
- 0632US7026307B2Method for producing 1,3-disubstituted 2-nitroguanidinesBAYER CROPSCIENCE AG·Filed 2002·Granted Apr 11, 2006·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →