Granted Patent
Utility
US 6,207,782 · App. 09/151,468
Hydrophilic siloxane latex emulsions
Inventors:
Anna Czech, Kalman Koczo
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Sep 11, 1998
Inventors
Anna Czech
Kalman Koczo
Assignee (at issue)
Crompton Corporation
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.