Granted Patent
Utility
US 4,593,078 · App. 06/609,610
Polyglycidyl ethers, their preparation and their use in preparing thermosetting coating compositions
Inventors:
Petrus G. Kooymans, Stephen A. Stachowiak, Jurrianus Bekooij, Werner T. Raudenbusch
Patented Case
View Patent ↗
Granted: Jun 3, 1986
Filed: May 14, 1984
Inventors
Petrus G. Kooymans
Stephen A. Stachowiak
Jurrianus Bekooij
Werner T. Raudenbusch
Assignee (at issue)
SHELL OIL 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.