Granted Patent
Utility
US 6,653,406 · App. 09/564,212
Ion-sensitive, water-dispersible polymers, a method of making same and items using same
Inventors:
Dave Allen Soerens, Yihua Chang, William S. Pomplun, Franklin M. Chen, Frederick J. Lang, Pavneet S. Mumick
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: May 4, 2000
Inventors
Dave Allen Soerens
Yihua Chang
William S. Pomplun
Franklin M. Chen
Frederick J. Lang
Pavneet S. Mumick
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.