Inventor · disambiguated record
Martin Littmann
Also filed as: LITTMANN MARTIN · LITTMANN MARTIN F
23 granted patents·65 citations·filing 1978–2019
92Inventor score
Top patents by PatentIndex Score
23 records- 0189US10196410B2Process for producing phosphorus-containing cyanohydrin estersBAYER CROPSCIENCE AG·Filed 2016·Granted Feb 5, 2019·3 cites·15 claims
- 0281US10316048B2Process for producing phosphorus-containing cyanohydrin estersBAYER CROPSCIENCE AG·Filed 2016·Granted Jun 11, 2019·2 cites·20 claims
- 0380US10611785B2Process for producing phosphorus-containing cyanohydrin estersBASF SE·Filed 2016·Granted Apr 7, 2020·2 cites·19 claims
- 0480US9850263B2Process for preparing phosphorus containing cyanohydrinsBAYER CROPSCIENCE AG·Filed 2015·Granted Dec 26, 2017·2 cites·13 claims
- 0569US4319936AProcess for production of oriented silicon steelARMCO INC·Filed 1980·Granted Mar 16, 1982·14 cites·4 claims
- 0668US5183939AProcess for the racemization of optically active 1-aryl-alkylaminesBAYER AG·Filed 1991·Granted Feb 2, 1993·10 cites·4 claims
- 0768US4988829AProcess for the preparation of 2-(4-chlorophenylethyl)-2-tert.-butyl-oxiraneBAYER AG·Filed 1989·Granted Jan 29, 1991·10 cites·7 claims
- 0861US4202711AProcess for producing oriented silicon iron from strand cast slabsARMCO INC·Filed 1978·Granted May 13, 1980·12 cites·14 claims
- 0960US4478653AProcess for producing grain-oriented silicon steelARMCO INC·Filed 1983·Granted Oct 23, 1984·10 cites·11 claims
- 1059US8835645B2Process for preparing cyanimino-1,3-thiazolidinesLUI NORBERT·Filed 2008·Granted Sep 16, 2014·0 cites·7 claims
- 1157US10961265B2Process for preparing phosphorus containing cyanohydrinsBASF SE·Filed 2017·Granted Mar 30, 2021·0 cites·20 claims
- 1253US9840459B2Process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivativesBAYER IP GMBH·Filed 2016·Granted Dec 12, 2017·0 cites·5 claims
- 1352US9376374B2Process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis- alkoxy-substituted spirocyclic 1H- pyrrolidine-2,4-dione derivativesBAYER IP GMBH·Filed 2013·Granted Jun 28, 2016·0 cites·15 claims
- 1448US11339137B2Method for producing 3,4-dichloro-N-(2-cyanophenyl)-5-isothiazolecarboxamideBAYER AG·Filed 2019·Granted May 24, 2022·0 cites·15 claims
- 1548US9670135B2Preparation of halogenated di-substituted benzylamines, particularly halogenated dialkylbenzylaminesBAYER CROPSCIENCE AG·Filed 2014·Granted Jun 6, 2017·0 cites·20 claims
- 1645US11161840B2Process for producing heterocylic compoundsBAYER CROPSCIENCE AG·Filed 2017·Granted Nov 2, 2021·0 cites·13 claims
- 1744US8785673B2Method for producing 2-chloroallyl thiocyanate and 2-chloroallyl isothiocyanateHIMMLER THOMAS·Filed 2012·Granted Jul 22, 2014·0 cites·6 claims
- 1841US9464038B2Method for producing specific oximes and oximethersBAYER CROPSCIENCE AG·Filed 2014·Granted Oct 11, 2016·0 cites·4 claims
- 1940US11220487B2Process for preparing 3,4-dichloro-n-(2-cyanophenyl)-5-isothiazolecarboxamideBAYER AG·Filed 2018·Granted Jan 11, 2022·0 cites·20 claims
- 2040US10941167B2Process for producing phosphorus-containing cyanohydrin estersBASF SE·Filed 2016·Granted Mar 9, 2021·0 cites·16 claims
- 2138US10577320B2Method for preparing cis-alkoxy-substituted spirocyclic 1-H-pyrrolidine-2,4-dione derivativesBAYER CROPSCIENCE AG·Filed 2017·Granted Mar 3, 2020·0 cites·26 claims
- 2231US5126454AProcess for the preparation of sulphonylisoureasBAYER AG·Filed 1990·Granted Jun 30, 1992·0 cites·4 claims
- 2328US6034278AMethod for producing optically active 1-phenylethylaminesBAYER AG·Filed 1997·Granted Mar 7, 2000·0 cites·10 claims
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