Inventor · disambiguated record
Mark A. Toft
Also filed as: TOFT MARK A · TOFT MARK ANTHONY
44 granted patents·2 pending applications·525 citations·filing 1981–2018
98Inventor score
Top patents by PatentIndex Score
46 records- 0196US5008427AAmmoxidation of paraffinsSTANDARD OIL CO OHIO·Filed 1988·Granted Apr 16, 1991·59 cites·12 claims
- 0295US9358528B2Selective ammoxidation catalystsINEOS EUROPE AG·Filed 2015·Granted Jun 7, 2016·9 cites·12 claims
- 0394US10780427B2Selective ammoxidation catalystsINEOS EUROPE AG·Filed 2018·Granted Sep 22, 2020·5 cites·14 claims
- 0494US8153546B2Mixed metal oxide ammoxidation catalystsBRAZDIL JAMES F·Filed 2010·Granted Apr 10, 2012·16 cites·10 claims
- 0593US9211527B1Selective ammoxidation catalystsINEOS USA LLC·Filed 2014·Granted Dec 15, 2015·10 cites·13 claims
- 0693US8835666B2Pre calcination additives for mixed metal oxide ammoxidation catalystsINEOS USA LLC·Filed 2012·Granted Sep 16, 2014·10 cites·15 claims
- 0793US8455388B2Attrition resistant mixed metal oxide ammoxidation catalystsBRAZDIL JAMES F·Filed 2010·Granted Jun 4, 2013·14 cites·6 claims
- 0893US8420566B2High efficiency ammoxidation process and mixed metal oxide catalystsBRAZDIL JAMES F·Filed 2011·Granted Apr 16, 2013·12 cites·20 claims
- 0993US8350075B2Mixed metal oxide ammoxidation catalystsINEOS USA LLC·Filed 2012·Granted Jan 8, 2013·12 cites·10 claims
- 1092US9844769B2Mixed metal oxide ammoxidation catalystsINEOS EUROPE AG·Filed 2014·Granted Dec 19, 2017·5 cites·6 claims
- 1191US9550729B2Mixed metal oxide catalystsBRAZDIL JAMES F·Filed 2016·Granted Jan 24, 2017·4 cites·8 claims
- 1289US8258073B2Process for preparing improved mixed metal oxide ammoxidation catalystsBESECKER CHARLES J·Filed 2010·Granted Sep 4, 2012·11 cites·30 claims
- 1387US10626082B2Ammoxidation catalyst with selective co-product HCN productionBRAZDIL JAMES F·Filed 2016·Granted Apr 21, 2020·4 cites·23 claims
- 1486US9295977B2Pre calcination additives for mixed metal oxide ammoxidation catalystsINEOS USA LLC·Filed 2014·Granted Mar 29, 2016·4 cites·15 claims
- 1584US9433929B2Mixed metal oxide catalystsBRAZDIL JAMES F·Filed 2011·Granted Sep 6, 2016·4 cites·7 claims
- 1681US7919428B2Method of making mixed metal oxide catalysts for ammoxidation and/or oxidation of lower alkane hydrocarbonsINEOS USA LLC·Filed 2007·Granted Apr 5, 2011·7 cites·25 claims
- 1781US4767739ACatalyst system for ammoxidation of paraffinsSTANDARD OIL CO OHIO·Filed 1987·Granted Aug 30, 1988·17 cites·6 claims
- 1878US5079207ACatalyst for ammoxidation of paraffinsSTANDARD OIL CO OHIO·Filed 1990·Granted Jan 7, 1992·16 cites·1 claims
- 1977US4769355ACatalyst system for ammoxidation of paraffinsSTANDARD OIL CO OHIO·Filed 1987·Granted Sep 6, 1988·14 cites·6 claims
- 2076US4784979ACatalyst and catalyst precursor containing vanadium and antimonySTANDARD OIL CO OHIO·Filed 1987·Granted Nov 15, 1988·28 cites·18 claims
- 2176US4338289APreparation of decaborane (14) through hydride ion abstraction reactionsUS ARMY·Filed 1981·Granted Jul 6, 1982·12 cites·4 claims
- 2274US4801568ACatalyst for ammoxidation of paraffinsSTANDARD OIL CO OHIO·Filed 1987·Granted Jan 31, 1989·12 cites·9 claims
- 2368US5094989AProcess for activation of catalystsSTANDARD OIL CO OHIO·Filed 1990·Granted Mar 10, 1992·28 cites·6 claims
- 2468US4871706ACatalyst for the ammoxidation of paraffinsSTANDARD OIL CO OHIO·Filed 1987·Granted Oct 3, 1989·21 cites·4 claims
- 2565US4388284ADry process for producing diboraneUNIV OHIO STATE RES FOUND·Filed 1981·Granted Jun 14, 1983·14 cites·11 claims
- 2664US6156920AMolybdenum promoted vanadium-antimony-oxide based catalyst for selective paraffin ammoxidationSTANDARD OIL CO·Filed 1998·Granted Dec 5, 2000·24 cites·12 claims
- 2760US4879264AMethod of making catalyst and catalyst precursor containing vanadium and antimonySTANDARD OIL CO OHIO·Filed 1988·Granted Nov 7, 1989·15 cites·20 claims
- 2860US2018133699A1Mixed metal oxide ammoxidation catalystsINEOS EUROPE AG·Filed 2017·Application pending·0 cites
- 2959US2015343427A1Selective ammoxidation catalystsINEOS USA LLC·Filed 2014·Application pending·0 cites
- 3058US4877764ACatalyst system for ammoxidation of paraffinsSTANDARD OIL CO OHIO·Filed 1988·Granted Oct 31, 1989·15 cites·10 claims
- 3157US4866195AMethod for ammoxidation of paraffins and catalyst system thereforSTANDARD OIL CO OHIO·Filed 1988·Granted Sep 12, 1989·5 cites·18 claims
- 3256US4783545AMethod for ammoxidation of paraffins and catalyst system thereforSTANDARD OIL CO OHIO·Filed 1987·Granted Nov 8, 1988·14 cites·13 claims
- 3354US4866194AMethod for ammoxidation of paraffins and catalyst system thereforSTANDARD OIL CO OHIO·Filed 1988·Granted Sep 12, 1989·13 cites·10 claims
- 3454US4837191ACatalytic mixture for the ammoxidation of paraffinsSTANDARD OIL CO OHIO·Filed 1988·Granted Jun 6, 1989·13 cites·1 claims
- 3552US4918214AAmmoxidation of paraffins and catalysts therefromSTANDARD OIL CO OHIO·Filed 1989·Granted Apr 17, 1990·11 cites·8 claims
- 3651US8658817B2Method of making mixed metal oxide catalysts for ammoxidation and/or oxidation of lower alkane hydrocarbonsBESECKER CHARLES J·Filed 2009·Granted Feb 25, 2014·0 cites·20 claims
- 3750US4814478AMethod for ammoxidation of paraffins and catalyst system thereforSTANDARD OIL CO OHIO·Filed 1988·Granted Mar 21, 1989·11 cites·16 claims
- 3846US4888438AMethod for ammoxidation of paraffins and catalyst system thereforSTANDARD OIL CO OHIO·Filed 1988·Granted Dec 19, 1989·9 cites·19 claims
- 3946US4883895AAmmoxidation of paraffins and catalysts thereforSTANDARD OIL CO OHIO·Filed 1989·Granted Nov 28, 1989·9 cites·4 claims
- 4045US4883896AMethod for ammoxidation of paraffins and catalyst system thereforSTANDARD OIL CO OHIO·Filed 1988·Granted Nov 28, 1989·5 cites·10 claims
- 4145US4837233ACatalyst system for ammoxidation of paraffinsSTANDARD OIL CO OHIO·Filed 1987·Granted Jun 6, 1989·8 cites·7 claims
- 4245US4801727AMethod for ammoxidation of paraffins and catalyst system thereforSTANDARD OIL CO OHIO·Filed 1988·Granted Jan 31, 1989·8 cites·18 claims
- 4340US4874738ACatalyst for ammoxidation of paraffinsSTANDARD OIL CO OHIO·Filed 1988·Granted Oct 17, 1989·6 cites·4 claims
- 4440US4866024ACatalysts for ammoxidation of paraffinsSTANDARD OIL CO OHIO·Filed 1988·Granted Sep 12, 1989·6 cites·4 claims
- 4535US4835125ACatalyst system for ammoxidation of paraffinsSTANDARD OIL CO OHIO·Filed 1988·Granted May 30, 1989·4 cites·1 claims
- 4630US4897504AMethod for ammoxidation of paraffins and catalyst system thereforSTANDARD OIL CO OHIO·Filed 1988·Granted Jan 30, 1990·1 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Mark A. Toft files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →