Granted Patent
Utility
US 5,399,657 · App. 08/142,737
Method of preparing chloroformate compounds
Inventors:
Henricus H. M. van Hout, Christianus Johannes Jacobus Maas, Laurus van der Wekke, Martin Herke Oyevaar
Patented Case
View Patent ↗
Granted: Mar 21, 1995
Filed: Oct 26, 1993
Inventors
Henricus H. M. van Hout
Christianus Johannes Jacobus Maas
Laurus van der Wekke
Martin Herke Oyevaar
Assignee (at issue)
General Electric Company
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.