Granted Patent
Utility
US 6,579,570 · App. 09/564,780
Ion-sensitive, water-dispersible polymers, a method of making same and items using same
Inventors:
Frederick J. Lang, Yihua Chang, Franklin M. Chen, Paige Annette Dellerman, Eric D. Johnson, Jeffrey Dean Lindsay, Ligia A. Rivera, Kim G. Schick, Walter T. Schultz, Varsha Shah, Pavneet S. Mumick, William S. Pomplun, David M. Jackson, Dave Allen Soerens, Kenneth Y. Wang
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: May 4, 2000
Inventors
Frederick J. Lang
Yihua Chang
Franklin M. Chen
Paige Annette Dellerman
Eric D. Johnson
Jeffrey Dean Lindsay
Ligia A. Rivera
Kim G. Schick
Walter T. Schultz
Varsha Shah
Pavneet S. Mumick
William S. Pomplun
David M. Jackson
Dave Allen Soerens
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.