Granted Patent
Utility
US 4,499,306 · App. 06/475,946
2,2-Dihalo-6-halo-6-(1-haloisobutyl)cyclohexanone
Inventors:
Naoshi Imaki, Takemi Nakanome
Patented Case
View Patent ↗
Granted: Feb 12, 1985
Filed: Mar 16, 1983
Inventors
Naoshi Imaki
Takemi Nakanome
Assignee (at issue)
Mitsubishi Chemical Industries, Ltd.
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.