Granted Patent
Utility
US 4,593,056 · App. 06/747,189
Epoxy/aromatic amine resin systems containing aromatic trihydroxy compounds as cure accelerators
Inventors:
Shahid P. Qureshi, Hugh C. Gardner
Patented Case
View Patent ↗
Granted: Jun 3, 1986
Filed: Jun 21, 1985
Inventors
Shahid P. Qureshi
Hugh C. Gardner
Assignee (at issue)
Union Carbide Corporation
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.