Granted Patent
Utility
US 5,233,111 · App. 07/854,941
Catalytic process for selective alkylation of aromatic hydrocarbons
Inventors:
Patrick Notté, Georges Poncelet, Marc Joseph Henri Remy, Pierre F. M. G. Lardinois, Marina Jeanne Madeleine Van Hoecke
Patented Case
View Patent ↗
Granted: Aug 3, 1993
Filed: Mar 19, 1992
Inventors
Patrick Notté
Georges Poncelet
Marc Joseph Henri Remy
Pierre F. M. G. Lardinois
Marina Jeanne Madeleine Van Hoecke
Assignee (at issue)
Monsanto 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.