Granted Patent
Utility
US 6,265,451 · App. 09/399,853
Skeletal iron catalyst and its preparation for Fischer-Tropsch synthesis processes
Inventors:
Jinglai Zhou, Yijun Lu, Zhixin Zhang, Guohui Li, Linyao Dong, Hairong Wang, Peizheng Zhou, Lap-Keung Lee
Patented Case
View Patent ↗
Granted: Jul 24, 2001
Filed: Sep 21, 1999
Inventors
Jinglai Zhou
Yijun Lu
Zhixin Zhang
Guohui Li
Linyao Dong
Hairong Wang
Peizheng Zhou
Lap-Keung Lee
Assignee (at issue)
Hydrocarbon Technologies
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.