Inventor · disambiguated record
Alexander May
Also filed as: MAY ALEXANDER
17 granted patents·8 pending applications·54 citations·filing 1987–2022
90Inventor score
Top patents by PatentIndex Score
25 records- 0194US9309180B2Method for producing acrylic acidEVONIK DEGUSSA GMBH·Filed 2014·Granted Apr 12, 2016·20 cites·15 claims
- 0290US7999130B2Methods for producing alkyl(meth)acrylatesEVONIK ROEHM GMBH·Filed 2006·Granted Aug 16, 2011·14 cites·22 claims
- 0378US7928251B2Process for preparing tetramethyl glycolideEVONIK ROEHM GMBH·Filed 2007·Granted Apr 19, 2011·2 cites·24 claims
- 0475US11905239B2Process for producing methacrylic acid or methacrylic acid estersROEHM GMBH·Filed 2022·Granted Feb 20, 2024·0 cites·19 claims
- 0572US9428437B2Method for dehydrating alpha-substituted carboxylic acidsMAY ALEXANDER·Filed 2014·Granted Aug 30, 2016·1 cites·13 claims
- 0672US8975440B2Method for producing a carboxylic acid amide from a carbonyl compound and hydrocyanic acidMAY ALEXANDER·Filed 2009·Granted Mar 10, 2015·2 cites·17 claims
- 0772US8207371B2Process for preparing (meth)acrylic acidVOGEL BERND·Filed 2007·Granted Jun 26, 2012·2 cites·12 claims
- 0871US8569539B2Process for preparing alpha-hydroxycarboxylic estersMAY ALEXANDER·Filed 2007·Granted Oct 29, 2013·2 cites·37 claims
- 0967US8334406B2Process for preparing carboxamides by hydrolysis carboxylic acid nitriles in the presence of a catalyst comprising manganese dioxideMAY ALEXANDER·Filed 2007·Granted Dec 18, 2012·1 cites·27 claims
- 1063US11866387B2Process for producing methacrylic acid or methacrylic acid estersROEHM GMBH·Filed 2019·Granted Jan 9, 2024·0 cites·14 claims
- 1163US2021228668A1Microvesicles derived from fermented plant-based products, method for their preparation and useMAY ALEXANDER·Filed 2019·Application pending·0 cites
- 1257US11952336B2Process for separation of methanol and methyl (meth)acrylateEVONIK OPERATIONS GMBH·Filed 2022·Granted Apr 9, 2024·0 cites·20 claims
- 1355US8889899B2Transesterification methodsACKERMANN JOCHEN·Filed 2006·Granted Nov 18, 2014·1 cites·12 claims
- 1455US2010068773A1Microbiological production of 3-hydroxyisobutyric acidEVONIK ROEHM GMBH·Filed 2007·Application pending·0 cites
- 1552US9809530B2Method for producing alpha-hydroxy carboxylic esters in the gas phaseKRILL STEFFEN·Filed 2015·Granted Nov 7, 2017·0 cites·6 claims
- 1652US9289752B2Catalyst for reacting carboxylic acid nitrilesMAY ALEXANDER·Filed 2009·Granted Mar 22, 2016·0 cites·24 claims
- 1750US10227284B2Method for preparing alpha-hydroxycarboxylic acid esters in which ammonia is recycledEVONIK ROEHM GMBH·Filed 2015·Granted Mar 12, 2019·0 cites·11 claims
- 1847US2010021977A1Process for preparing alkyl (meth)acrylates using an enzymatic cyanohydrin hydrolysisEVONIK ROEHM GMBH·Filed 2007·Application pending·0 cites
- 1946US2016137583A1Method for producing alpha-hydroxycarboxylic acid estersKRILL STEFFEN·Filed 2014·Application pending·0 cites
- 2045US9234218B2Process for preparing methacrylic acid or methacrylic estersMARX ACHIM·Filed 2008·Granted Jan 12, 2016·0 cites·6 claims
- 2145US2015218601A1Microbiological production of 3-hydroxyisobutyric acidMARX ACHIM·Filed 2015·Application pending·0 cites
- 2244US2009209781A1Process for preparing alpha-hydroxycarboxylic acidsEVONIK ROEHM GMBH·Filed 2007·Application pending·0 cites
- 2343US4824656AMethod of recovering sulfur from solid catalystsUS INTERIOR·Filed 1987·Granted Apr 25, 1989·9 cites·9 claims
- 2434US2014135521A1Method for producing alpha-hydroxycarboxylic acid estersKOESTNER MARTIN·Filed 2012·Application pending·0 cites
- 2532US2017101322A1Method for separating ammonia out of an alcoholic solution in the presence of carbonic acid compoundsEVONIK ROEHM GMBH·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →