Granted Patent
Utility
US 6,315,868 · App. 09/296,186
Method of separating dimethyl carbonate and methanol
Inventors:
Alberto Nisoli, Stephan Bouwens, Michael F. Doherty, Michael Francis Malone
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Apr 26, 1999
Inventors
Alberto Nisoli
Stephan Bouwens
Michael F. Doherty
Michael Francis Malone
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.