Granted Patent
Utility
US 5,770,775 · App. 08/796,443
Method for preparing 3,3-dimethylbutyraldehyde
Inventors:
Alan R. Katritzky, Indra Prakash
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Feb 10, 1997
Inventors
Alan R. Katritzky
Indra Prakash
Assignee (at issue)
The NutraSweet 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.