Granted Patent
Utility
US 5,551,975 · App. 08/264,579
Structured pigment compositions, methods for preparation and use
Inventors:
Gary M. Freeman, Kurt H. Moller, Richard Douglas Carter
Patented Case
View Patent ↗
Granted: Sep 3, 1996
Filed: Jun 23, 1994
Inventors
Gary M. Freeman
Kurt H. Moller
Richard Douglas Carter
Assignee (at issue)
J.M. Huber Corporation
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.