Granted Patent
Utility
US 5,770,782 · App. 08/598,695
Process and system for alkylation of aromatic compounds
Inventors:
John F. Knifton, Prakasa Rao Anantaneni, Melvin Stockton
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Feb 8, 1996
Inventors
John F. Knifton
Prakasa Rao Anantaneni
Melvin Stockton
Assignee (at issue)
HUNTSMAN PETROCHEMICAL 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.