Granted Patent
Utility
US 6,759,490 · App. 10/048,985
Method for producing aqueous polymer dispersions
Inventors:
Matthias Gerst, Gerhard Auchter, Bernhard Schuler
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Feb 19, 2002
Inventors
Matthias Gerst
Gerhard Auchter
Bernhard Schuler
Assignee (at issue)
BASF SE
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.