Granted Patent
Utility
US 5,338,352 · App. 08/059,819
Process for the emulsification of polydimethyl siloxane oils, organomodified siloxane oils and organic oil using non-ionic surfactants
Inventors:
William C. Breneman, William C. R. Crane, Michael J. Walsh, Eric A. Warren
Patented Case
View Patent ↗
Granted: Aug 16, 1994
Filed: May 10, 1993
Inventors
William C. Breneman
William C. R. Crane
Michael J. Walsh
Eric A. Warren
Assignee (at issue)
OSI Specialties, 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.