Inventor · disambiguated record
Ellen Klegraf
Also filed as: KLEGRAF ELLEN
9 granted patents·2 pending applications·2 citations·filing 2008–2020
75Inventor score
Top patents by PatentIndex Score
11 records- 0165US8563752B2Process for the production of carnitine by cycloadditionHANSELMANN PAUL·Filed 2011·Granted Oct 22, 2013·2 cites·20 claims
- 0261US9394238B2Process for the production of carnitine from β-lactonesLONZA AG·Filed 2014·Granted Jul 19, 2016·0 cites·19 claims
- 0355US11802104B2Method for preparation of acetoacetylated polyolsARXADA AG·Filed 2020·Granted Oct 31, 2023·0 cites·9 claims
- 0454US8088351B2Process for the preparation of ethanedinitrileKLEGRAF ELLEN·Filed 2009·Granted Jan 3, 2012·0 cites·15 claims
- 0552US12043593B2Method for preparation of potassium 5-lodo-2-carboxybenzene sulfonateARXADA AG·Filed 2019·Granted Jul 23, 2024·0 cites·13 claims
- 0650US2008300199A1Antibacterial 1,4,5-substituted aminoglycoside analogsACHAOGEN INC·Filed 2008·Application pending·0 cites
- 0749US8337796B2Process for removing hydrogen cyanide from ethanedinitrileHANSELMANN PAUL·Filed 2009·Granted Dec 25, 2012·0 cites·15 claims
- 0849US8268814B2Substituted sulfonamide compoundsREICH MELANIE·Filed 2009·Granted Sep 18, 2012·0 cites·20 claims
- 0937US9227905B2Process for the production of 4-chloroacetoacetyl chloride, 4-chloroacetoacetic acid esters, amides and imidesKLEGRAF ELLEN·Filed 2012·Granted Jan 5, 2016·0 cites·14 claims
- 1034US9523106B2Process for the enzymatic production of carnitine from beta-lactonesKLEGRAF ELLEN·Filed 2012·Granted Dec 20, 2016·0 cites·13 claims
- 1134US2012022288A1Process for the production of carnitine from beta-lactonesHANSELMANN PAUL·Filed 2011·Application pending·0 cites
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