Granted Patent
Utility
US 4,587,329 · App. 06/757,546
Dense star polymers having two dimensional molecular diameter
Inventors:
Donald A. Tomalia, James R. Dewald
Patented Case
View Patent ↗
Granted: May 6, 1986
Filed: Jul 19, 1985
Inventors
Donald A. Tomalia
James R. Dewald
Assignee (at issue)
THE DOW CHEMICAL 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.