Granted Patent
Utility
US 6,417,171 · App. 09/211,931
Preparation of polymers by interfacial derivatization
Inventors:
James Maioriello, Jairo Rene Martinez, James A. Hayward
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Dec 15, 1998
Inventors
James Maioriello
Jairo Rene Martinez
James A. Hayward
Assignee (at issue)
Collaborative Laboratories, 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.