Granted Patent
Utility
US 6,608,162 · App. 10/099,410
Spray-dried phenol formaldehyde resins
Inventors:
Shui-Tung Chiu, Curtis Michael Shelast, Eric Kenneth Lam
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Mar 15, 2002
Inventors
Shui-Tung Chiu
Curtis Michael Shelast
Eric Kenneth Lam
Assignee (at issue)
Borden Chemical, Inc.
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.