Granted Patent
Utility
US 5,234,495 · App. 07/801,517
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 10, 1993
Filed: Dec 2, 1991
Inventors
William C. Breneman
William C. R. Crane
Michael J. Walsh
Eric A. Warren
Assignee (at issue)
Union Carbide Chemicals & Plastics Technology LLC
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.