Granted Patent
Utility
US 6,506,821 · App. 09/868,531
Self-dispersible hardenable epoxide resins
Inventors:
Thomas Huver, Vincenzo Foglianisi, Horst Sulzbach, Tamara Leuschner
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Aug 7, 2001
Inventors
Thomas Huver
Vincenzo Foglianisi
Horst Sulzbach
Tamara Leuschner
Assignee (at issue)
Cognis Deutschland GmbH & Co. KG
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.