Granted Patent
Utility
US 6,350,852 · App. 09/202,255
Process for producing sulfur-containing polymers by polymerizing prepolymers and monomers
Inventors:
Michael Haubs, Reinhard Wagener
Patented Case
View Patent ↗
Granted: Feb 26, 2002
Filed: Feb 10, 1999
Inventors
Michael Haubs
Reinhard Wagener
Assignee (at issue)
Ticona 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.