Granted Patent
Utility
US 5,319,063 · App. 08/005,376
Phenolic resin and method for preparing same
Inventors:
Shinji Ando, Yukio Fukui, Shigeru Iimuro
Patented Case
View Patent ↗
Granted: Jun 7, 1994
Filed: Jan 15, 1993
Inventors
Shinji Ando
Yukio Fukui
Shigeru Iimuro
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.