Granted Patent
Utility
US 5,476,902 · App. 08/420,902
Processing agent having a C.sub.8 -C.sub.22 component
Inventors:
Volker Schull, Detlef Arnoldi
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Apr 11, 1995
Inventors
Volker Schull
Detlef Arnoldi
Assignee (at issue)
Degussa AG
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.