Granted Patent
Utility
US 5,426,165 · App. 08/240,770
Thermoplastic fluorocopolymers and the fluoromonomers used for their preparation
Inventors:
Ralf Kruger, Karl-Erwin Piejko, Michael Negele, Ulrich Eisele, Albrecht Marhold
Patented Case
View Patent ↗
Granted: Jun 20, 1995
Filed: May 12, 1994
Inventors
Ralf Kruger
Karl-Erwin Piejko
Michael Negele
Ulrich Eisele
Albrecht Marhold
Assignee (at issue)
Bayer Aktiengesellschaft
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.