Granted Patent
Utility
US 6,492,032 · App. 09/689,165
Multi-component optically brightened polyolefin blend
Inventors:
Gether Irick, Jr., Jeffrey D. Daily
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Oct 12, 2000
Inventors
Gether Irick, Jr.
Jeffrey D. Daily
Assignee (at issue)
Eastman Chemical Company
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.