Granted Patent
Utility
US 6,768,031 · App. 10/357,008
Process and catalyst for producing p-cumylphenol
Inventors:
Arkady Samuilovich Dyckman, John W. Fulmer, Boris Krasy, Viktor Vladimirovich Pinson, Yury Shavandin, Genrikh Yavshits, Andrey Vladimirovich Zinenkov
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Feb 3, 2003
Inventors
Arkady Samuilovich Dyckman
John W. Fulmer
Boris Krasy
Viktor Vladimirovich Pinson
Yury Shavandin
Genrikh Yavshits
Andrey Vladimirovich Zinenkov
Assignee (at issue)
General Electric Company
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.