Granted Patent
Utility
US 5,153,259 · App. 07/719,369
Aqueous dispersions
Inventors:
John Christopher Padget, David Alan Pears, Stephen Yeates, Gerardus C. Overbeek
Patented Case
View Patent ↗
Granted: Oct 6, 1992
Filed: Jun 24, 1991
Inventors
John Christopher Padget
David Alan Pears
Stephen Yeates
Gerardus C. Overbeek
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES LIMITED
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.