Inventor · disambiguated record
Stephan Freyer
Also filed as: FREYER STEPHAN
17 granted patents·12 pending applications·21 citations·filing 2000–2020
88Inventor score
Top patents by PatentIndex Score
29 records- 0185US8044166B2Process for preparing pentamethylene 1,5-diisocyanateBASF AG·Filed 2007·Granted Oct 25, 2011·6 cites·13 claims
- 0284US10227621B2Method for preparing an aqueous acrylamide solution having a low acrylic acid concentrationBASF SE·Filed 2015·Granted Mar 12, 2019·3 cites·29 claims
- 0379US9109244B2Fermentative production of fine chemicalsPOMPEJUS MARKUS·Filed 2005·Granted Aug 18, 2015·7 cites·22 claims
- 0478US8785154B2Method for manufacturing an aqueous glucose solution from plants of the Triticeae speciesBOY MATTHIAS·Filed 2009·Granted Jul 22, 2014·2 cites·23 claims
- 0568US10655152B2Method for producing an amideSOLENIS TECH LP·Filed 2015·Granted May 19, 2020·1 cites·18 claims
- 0665US8852750B2Method for the coating of a cellulose material by using a glucanGRANSTRÖM MARI·Filed 2012·Granted Oct 7, 2014·2 cites·14 claims
- 0762US10047035B2Process for continuously preparing di-C1-3-alkyl succinatesBASF SE·Filed 2017·Granted Aug 14, 2018·0 cites·4 claims
- 0859US9738588B2Process for continuously preparing di-C1-3-alkyl succinatesBASF SE·Filed 2014·Granted Aug 22, 2017·0 cites·16 claims
- 0958US8586794B25-isopropyl-3-aminomethyl-2-methyl-1-amino-cyclohexane (carvone diamine), and method for the production thereofERNST MARTIN·Filed 2009·Granted Nov 19, 2013·0 cites·19 claims
- 1054US2012116068A1Method for breaking down cellulose in solutionSTEGMANN VEIT·Filed 2012·Application pending·0 cites
- 1149US2010081798A1Method for producing glucose by enzymatic hydrolysis of cellulose that is obtained from material containing ligno-cellulose using an ionic liquid that comprises a polyatomic anionBASF SE·Filed 2008·Application pending·0 cites
- 1248US10150777B2Production of pyripyropenes from dry biomassBASF SE·Filed 2014·Granted Dec 11, 2018·0 cites·22 claims
- 1348US8486669B2Enzymatic hydrolysis of a cellulose material treated with an ionic liquidBALENSIEFER TIM·Filed 2008·Granted Jul 16, 2013·0 cites·40 claims
- 1448US2022186234A1Industrial Fermentation Process for Bacillus Using Defined Medium and Trace Element FeedBASF SE·Filed 2020·Application pending·0 cites
- 1548US2009020112A1Method for breaking down celluloseBASF SE·Filed 2007·Application pending·0 cites
- 1648US2022186177A1Industrial fermentation process for bacillus using defined medium and magnesium feedBASF SE·Filed 2020·Application pending·0 cites
- 1747US2016002363A1Process For Filtration Of HomopolysaccharidesWintershall Holding GmbH·Filed 2014·Application pending·0 cites
- 1845US2009226571A1Fermentative Production of Non-Volatile Microbial Metabolism Products in Solid FormBASF SE·Filed 2006·Application pending·0 cites
- 1945US2013310553A1Method for precipitating and re-dissolving beta-glucanWintershall Holding GmbH·Filed 2013·Application pending·0 cites
- 2044US8741599B2Fermentative production of organic compoundsPOMPEJUS MARKUS·Filed 2006·Granted Jun 3, 2014·0 cites·18 claims
- 2143US12146171B2Method of recovering a protein from fermentation broth using a divalent cationBASF SE·Filed 2020·Granted Nov 19, 2024·0 cites·13 claims
- 2243US8728762B2Fermentative production of organic compoundsBOY MATTHIAS·Filed 2006·Granted May 20, 2014·0 cites·17 claims
- 2343US8728773B2Fermentative production of organic compounds using substances containing dextrinBOY MATTHIAS·Filed 2006·Granted May 20, 2014·0 cites·20 claims
- 2438US10273514B2Method for preparing an aqueous solution of beta-glucanWintershall Holding GmbH·Filed 2015·Granted Apr 30, 2019·0 cites·11 claims
- 2534US2017362620A1Process for the fermentation of fungal strainsWintershall Holding GmbH·Filed 2015·Application pending·0 cites
- 2634US2017260519A1Method of cultivating microorganisms having nitrile hydratase activityBASF SE·Filed 2015·Application pending·0 cites
- 2730US9206348B2Process for mineral oil production from mineral oil deposits with high deposit temperatureBRIECHLE SEBASTIAN·Filed 2012·Granted Dec 8, 2015·0 cites·27 claims
- 2828US2018273647A1Method for concentrating beta-glucansWintershall Holding GmbH·Filed 2015·Application pending·0 cites
- 2926US2003064500A1Method for continuous cultivation of microorganisms of the genus eremotheciumFiled 2000·Application pending·0 cites
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