Granted Patent
Utility
US 4,600,701 · App. 06/722,383
Nickel-boride polymer catalyst
Inventors:
Rudolph O. de Jongh, Cornelis Martinus van Dijk
Patented Case
View Patent ↗
Granted: Jul 15, 1986
Filed: Apr 12, 1985
Inventors
Rudolph O. de Jongh
Cornelis Martinus van Dijk
Assignee (at issue)
Internationale Otrool Maatschappij Octropa B.V.
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.