Granted Patent
Utility
US 5,248,800 · App. 07/971,874
Process for the preparation of trialkyl gallium compounds
Inventors:
Cornelis Jacobus Smit, Erris W. J. Van Hunnik, Gerbrand Jozef Maria Van Eijden
Patented Case
View Patent ↗
Granted: Sep 28, 1993
Filed: Nov 5, 1992
Inventors
Cornelis Jacobus Smit
Erris W. J. Van Hunnik
Gerbrand Jozef Maria Van Eijden
Assignee (at issue)
Shell Research Limited
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.