Granted Patent
Utility
US 6,429,261 · App. 09/564,213
Ion-sensitive, water-dispersible polymers, a method of making same and items using same
Inventors:
Frederick J. Lang, Kelly D. Branham, Yihua Chang, Franklin M. Chen, Eric D. Johnson, Jeffrey Dean Lindsay, Pavneet S. Mumick, William S. Pomplun, Kim G. Schick, Walter T. Schultz, Dave Allen Soerens, Tong Sun, Kenneth Y. Wang
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: May 4, 2000
Inventors
Frederick J. Lang
Kelly D. Branham
Yihua Chang
Franklin M. Chen
Eric D. Johnson
Jeffrey Dean Lindsay
Pavneet S. Mumick
William S. Pomplun
Kim G. Schick
Walter T. Schultz
Dave Allen Soerens
Tong Sun
Kenneth Y. 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.