Granted Patent
Utility
US 6,620,295 · App. 10/236,990
Modified polysaccharides containing amphiphilic hydrocarbon moieties
Inventors:
Thomas Gerard Shannon, Daniel Arthur Clarahan, Mike Thomas Goulet, Wen Zyo Schroeder
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Sep 5, 2002
Inventors
Thomas Gerard Shannon
Daniel Arthur Clarahan
Mike Thomas Goulet
Wen Zyo Schroeder
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.