Granted Patent
Utility
US 5,969,052 · App. 08/778,724
Temperature sensitive polymers and water-dispersible products containing the polymers
Inventors:
Pavneet S. Mumick, Yihua Chang, James H. Wang
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Dec 31, 1996
Inventors
Pavneet S. Mumick
Yihua Chang
James H. Wang
Assignee (at issue)
Kimberly-Clark Worldwide, 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.