Granted Patent
Utility
US 4,532,369 · App. 06/546,353
Process for the preparation of [2,2]-paracyclophane
Inventor:
Hartmut Hartner
Patented Case
View Patent ↗
Granted: Jul 30, 1985
Filed: Oct 28, 1983
Inventor
Hartmut Hartner
Assignee (at issue)
Merck Patent GmbH
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.