Granted Patent
Utility
US 4,672,103 · App. 06/829,361
Non-sintering epoxy resins prepared from triglycidyl ethers and epihalohydrins
Inventors:
Chun-Shan Wang, Robert Bowden
Patented Case
View Patent ↗
Granted: Jun 9, 1987
Filed: Feb 14, 1986
Inventors
Chun-Shan Wang
Robert Bowden
Assignee (at issue)
THE DOW CHEMICAL 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.