P

Inventor

SONG RUOZHI

US52 patents
⚠️ This page may combine multiple inventors who share the name “SONG RUOZHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROHM & HAAS

29 patents
US6777571B2Aug 17, 2004

Mixed metal oxide catalyst

ROHM & HAAS66 citations96
US6642174B2Nov 4, 2003

Mixed-metal oxide catalysts and processes for preparing the same

ROHM & HAAS57 citations96
US6504053B1Jan 7, 2003

Promoted multi-metal oxide catalyst

ROHM & HAAS65 citations96
US6407280B1Jun 18, 2002

Promoted multi-metal oxide catalyst

ROHM & HAAS68 citations96
US6407031B1Jun 18, 2002

Promoted multi-metal oxide catalyst

ROHM & HAAS52 citations96
US7718568B2May 18, 2010

Hydrothermally synthesized Mo-V-M-Nb-X oxide catalysts for the selective oxidation of hydrocarbons

ROHM & HAAS29 citations93
US7053022B2May 30, 2006

Hydrothermally synthesized MO-V-M-NB-X oxide catalysts for the selective oxidation of hydrocarbons

ROHM & HAAS38 citations93
US6746983B2Jun 8, 2004

Hydrothermally synthesized MO-V-M-X oxide catalysts for the selective oxidation of hydrocarbons

ROHM & HAAS30 citations93
US7304014B2Dec 4, 2007

Modified catalysts and process

ROHM & HAAS35 citations92
US6841699B2Jan 11, 2005

Recalcined catalyst

ROHM & HAAS26 citations92
US6825380B2Nov 30, 2004

Promoted multi-metal oxide catalyst

ROHM & HAAS25 citations92
US6624111B2Sep 23, 2003

Halogen promoted multi-metal oxide catalyst

ROHM & HAAS33 citations92
US6461996B2Oct 8, 2002

Halogen promoted multi-metal oxide catalyst

ROHM & HAAS23 citations92
US6914150B2Jul 5, 2005

Mixed-metal oxide catalysts and processes for preparing the same

ROHM & HAAS12 citations84
US6790988B2Sep 14, 2004

Ir and/or Sm promoted multi-metal oxide catalyst

ROHM & HAAS15 citations84
US6734136B2May 11, 2004

IR and/or SM promoted multi-metal oxide catalyst

ROHM & HAAS15 citations84
US7288669B2Oct 30, 2007

NOx treated mixed metal oxide catalyst

ROHM & HAAS6 citations74
US7018951B2Mar 28, 2006

Annealed and promoted catalyst

ROHM & HAAS10 citations74
US6943135B2Sep 13, 2005

NOx treated mixed metal oxide catalyst

ROHM & HAAS8 citations74
US6916945B2Jul 12, 2005

NOx treated mixed metal oxide catalyst

ROHM & HAAS9 citations74
US6818588B2Nov 16, 2004

NOx treated mixed metal oxide catalyst

ROHM & HAAS7 citations74
US6645905B2Nov 11, 2003

Annealed and promoted catalyst

ROHM & HAAS11 citations74
US7875571B2Jan 25, 2011

Activated mixed metal oxide oxidation catalysts

ROHM & HAAS6 citations63
US7396955B2Jul 8, 2008

Annealed and promoted catalyst

ROHM & HAAS4 citations63
US7348292B2Mar 25, 2008

Annealed and promoted catalyst

ROHM & HAAS2 citations63
US7074956B2Jul 11, 2006

Hydrothermally synthesized Mo-V-M-X oxide catalysts for the selective oxidation of hydrocarbons

ROHM & HAAS2 citations63
US6747168B2Jun 8, 2004

Halogen promoted multi-metal oxide catalyst

ROHM & HAAS4 citations63
US6911556B2Jun 28, 2005

Processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanes

ROHM & HAAS4 citations62
US6700029B2Mar 2, 2004

Processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanes

ROHM & HAAS4 citations62

ANELLOTECH INC

9 patents

UNIROYAL CHEM CO INC

3 patents

ARNOLD STEPHEN CRAIG

2 patents

GAFFNEY ANNE MAE

2 patents

LUMMUS TECHNOLOGY INC

2 patents

(unassigned)

1 patent

YEH CHUEN YUAN

1 patent

ARNOLD STEPHEN C

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.