Granted Patent
Utility
US 6,265,069 · App. 09/142,640
Particles treated with a functionalized polyorganosiloxane
Inventors:
Yves Bomal, Anny Guez, Gerard Velleret
Patented Case
View Patent ↗
Granted: Jul 24, 2001
Filed: Jan 4, 1999
Inventors
Yves Bomal
Anny Guez
Gerard Velleret
Assignee (at issue)
RHODIA CHIMIE
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.