Granted Patent
Utility
US 6,458,914 · App. 09/882,339
Method for manufacturing dialkyl carbonate
Inventors:
Takato Kimura, Tomoaki Shimoda, Masahide Tanaka
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Jun 14, 2001
Inventors
Takato Kimura
Tomoaki Shimoda
Masahide Tanaka
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.