Granted Patent
Utility
US 6,814,974 · App. 10/058,632
Ion-sensitive, water-dispersible polymers, a method of making same and items using same
Inventors:
Douglas B. Cole, Varsha Shah, Kurt J. Bevernitz, Franklin M. Chen, Eric D. Johnson, Frederick J. Lang, Jeffrey Dean Lindsay, Ligia A. Rivera, Kim G. Schick, Katherine Stahl
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Jan 28, 2002
Inventors
Douglas B. Cole
Varsha Shah
Kurt J. Bevernitz
Franklin M. Chen
Eric D. Johnson
Frederick J. Lang
Jeffrey Dean Lindsay
Ligia A. Rivera
Kim G. Schick
Katherine Stahl
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.