Inventor · disambiguated record
Michele Heffner
Also filed as: HEFFNER MICHELE · HEFFNER MICHELE D · HEFFNER MICHELE DOREEN
21 granted patents·5 pending applications·395 citations·filing 2001–2014
96Inventor score
Top patents by PatentIndex Score
26 records- 0195US6504053B1Promoted multi-metal oxide catalystROHM & HAAS·Filed 2002·Granted Jan 7, 2003·65 cites·2 claims
- 0295US6407280B1Promoted multi-metal oxide catalystROHM & HAAS·Filed 2001·Granted Jun 18, 2002·68 cites·6 claims
- 0393US6407031B1Promoted multi-metal oxide catalystROHM & HAAS·Filed 2001·Granted Jun 18, 2002·52 cites·6 claims
- 0490US6624111B2Halogen promoted multi-metal oxide catalystROHM & HAAS·Filed 2002·Granted Sep 23, 2003·33 cites·4 claims
- 0586US9371466B2Method of making polymer encapsulated titanium dioxide particlesROHM & HAAS·Filed 2014·Granted Jun 21, 2016·4 cites·6 claims
- 0686US6841699B2Recalcined catalystROHM & HAAS·Filed 2002·Granted Jan 11, 2005·26 cites·9 claims
- 0786US6825380B2Promoted multi-metal oxide catalystROHM & HAAS·Filed 2002·Granted Nov 30, 2004·25 cites·4 claims
- 0886US6461996B2Halogen promoted multi-metal oxide catalystROHM & HAAS·Filed 2001·Granted Oct 8, 2002·23 cites·6 claims
- 0983US7288669B2NOx treated mixed metal oxide catalystROHM & HAAS·Filed 2005·Granted Oct 30, 2007·6 cites·6 claims
- 1083US6645905B2Annealed and promoted catalystROHM & HAAS·Filed 2002·Granted Nov 11, 2003·11 cites·2 claims
- 1182US7396955B2Annealed and promoted catalystROHM & HAAS·Filed 2007·Granted Jul 8, 2008·4 cites·3 claims
- 1282US7018951B2Annealed and promoted catalystROHM & HAAS·Filed 2003·Granted Mar 28, 2006·10 cites·2 claims
- 1379US6790988B2Ir and/or Sm promoted multi-metal oxide catalystROHM & HAAS·Filed 2003·Granted Sep 14, 2004·15 cites·4 claims
- 1479US6734136B2IR and/or SM promoted multi-metal oxide catalystROHM & HAAS·Filed 2001·Granted May 11, 2004·15 cites·2 claims
- 1573US6916945B2NOx treated mixed metal oxide catalystROHM & HAAS·Filed 2003·Granted Jul 12, 2005·9 cites·6 claims
- 1672US6818588B2NOx treated mixed metal oxide catalystROHM & HAAS·Filed 2002·Granted Nov 16, 2004·7 cites·5 claims
- 1771US6943135B2NOx treated mixed metal oxide catalystROHM & HAAS·Filed 2003·Granted Sep 13, 2005·8 cites·5 claims
- 1869US7348292B2Annealed and promoted catalystROHM & HAAS·Filed 2005·Granted Mar 25, 2008·2 cites·2 claims
- 1964US6747168B2Halogen promoted multi-metal oxide catalystROHM & HAAS·Filed 2003·Granted Jun 8, 2004·4 cites·4 claims
- 2063US6700029B2Processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanesROHM & HAAS·Filed 2002·Granted Mar 2, 2004·4 cites·5 claims
- 2162US6911556B2Processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanesROHM & HAAS·Filed 2003·Granted Jun 28, 2005·4 cites·13 claims
- 2253US2005228197A1NOx treated mixed metal oxide catalystGAFFNEY ANNE M·Filed 2005·Application pending·0 cites
- 2349US2004181085A1Recalcined catalystFiled 2004·Application pending·0 cites
- 2443US2006183626A1Process for preparing catalysts and catalysts produced therefromCAVALCANTI FERNANDO ANTONIO PE·Filed 2006·Application pending·0 cites
- 2540US2005176985A1Processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanesFiled 2005·Application pending·0 cites
- 2635US2002038052A1CalcinationFiled 2001·Application pending·0 cites
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