Granted Patent
Utility
US 4,495,106 · App. 06/408,100
Adsorbent and process for separating fatty acids from rosin acids
Inventors:
Michael T. Cleary, William C. Laughlin
Patented Case
View Patent ↗
Granted: Jan 22, 1985
Filed: Aug 13, 1982
Inventors
Michael T. Cleary
William C. Laughlin
Assignee (at issue)
UOP 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.