Granted Patent
Utility
US 6,262,186 · App. 09/429,791
Isocyanate-modified epoxy-functional polyester with crosslinking agent
Inventors:
Ronald Petrus Clemens Van Gaalen, Petrus G. Kooijmans, Eric Johannes Vos
Patented Case
View Patent ↗
Granted: Jul 17, 2001
Filed: Oct 29, 1999
Inventors
Ronald Petrus Clemens Van Gaalen
Petrus G. Kooijmans
Eric Johannes Vos
Assignee (at issue)
SHELL OIL 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.