Granted Patent
Utility
US 5,968,869 · App. 08/867,911
Vinyl acetate catalyst comprising palladium and gold deposited on a copper containing carrier
Inventors:
Ioan Nicolau, Adolfo Aguilo, Philip M. Colling
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Jun 3, 1997
Inventors
Ioan Nicolau
Adolfo Aguilo
Philip M. Colling
Assignee (at issue)
Celanese International 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.