Granted Patent
Utility
US 5,358,562 · App. 08/088,059
Organoclay rheological additive for clear systems
Inventors:
H. Nae, R. Sivasubramanian, D. Smith, G. Schutte, M. Skibbe
Patented Case
View Patent ↗
Granted: Oct 25, 1994
Filed: Jul 8, 1993
Inventors
H. Nae
R. Sivasubramanian
D. Smith
G. Schutte
M. Skibbe
Assignee (at issue)
Rheox Inc.
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.