Inventor · disambiguated record
Axel Carstens
Also filed as: CARSTENS AXEL
6 granted patents·8 citations·filing 1992–2014
72Inventor score
Top patents by PatentIndex Score
6 records- 0158US6624327B1Process for preparing betainesAKZO NOBEL NV·Filed 2000·Granted Sep 23, 2003·3 cites·9 claims
- 0254US9080133B2Glutamic acid N,N-diacetic amide, glutamic acid N-acetic amide N-acetonitrile, alkali metal salts thereof, process to prepare them and their useBOONSTRA TJERK OEDSE·Filed 2008·Granted Jul 14, 2015·0 cites·16 claims
- 0352US9416095B2Salts, crystals, complexes, and derivatives of threonine diacetic acid, a process to prepare threonine diacetic acid, and the use thereofAKZO NOBEL CHEMICALS INT BV·Filed 2014·Granted Aug 16, 2016·0 cites·12 claims
- 0445US6166232AProcess for producing ester quatsAKZO NOBEL NV·Filed 1997·Granted Dec 26, 2000·3 cites·16 claims
- 0537US5262566AProcess for the preparation of optically active a-hydroxycarboxylic acidsBAYER AG·Filed 1992·Granted Nov 16, 1993·2 cites·10 claims
- 0634US9556378B2Chelating agent precursors, fluids containing them, and their useLEPAGE JAMES N·Filed 2012·Granted Jan 31, 2017·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →