Granted Patent
Utility
US 6,787,599 · App. 09/700,901
Alkyl resin emulsions and utilization of the same
Inventors:
Peter Kuhlmann, Reinhard Winter
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Jan 22, 2001
Inventors
Peter Kuhlmann
Reinhard Winter
Assignee (at issue)
ASHLAND-SUDCHEMIE-KERNFEST 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.