IP Library Granted Patent US 6,429,261
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,429,261
App. No.
09/564,213
Filed
2000-05-04
Granted
2002-08-06
Kind
B1