Granted Patent
Utility
US 6,825,290 · App. 10/137,944
Process for the preparation of latices using block copolymers as surfactants
Inventors:
Herve Adam, Wan-Li Liu
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: May 2, 2002
Inventors
Herve Adam
Wan-Li Liu
Assignee (at issue)
Rhodia, 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.