Granted Patent
Utility
US 6,166,274 · App. 09/461,587
Catalyzed liquid phase fluorination of 1230za
Inventors:
Bin Chen, Michael Sheppard Bolmer, Maher Y. Elsheikh
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Dec 15, 1999
Inventors
Bin Chen
Michael Sheppard Bolmer
Maher Y. Elsheikh
Assignee (at issue)
ATOFINA Chemicals, Inc.
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.