Granted Patent
Utility
US 4,046,821 · App. 05/576,589
Oxychlorination of hydrocarbons in the presence of non-halide copper containing catalysts
Inventors:
Louis J. Croce, Laimonis Bajars, Maigonis Gabliks
Patented Case
View Patent ↗
Granted: Sep 6, 1977
Filed: May 12, 1975
Inventors
Louis J. Croce
Laimonis Bajars
Maigonis Gabliks
Assignee (at issue)
Petro-Tex Chemical Corporation
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.