Granted Patent
Utility
US 5,264,595 · App. 08/043,072
Process for the preparation of 3,4-dihalo-1,2-epoxybutanes from 3,4-epoxy-1-butene
Inventors:
Stephen N. Falling, Patricia Lopez-Maldonado
Patented Case
View Patent ↗
Granted: Nov 23, 1993
Filed: Apr 5, 1993
Inventors
Stephen N. Falling
Patricia Lopez-Maldonado
Assignee (at issue)
EASTMAN KODAK 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.