Granted Patent
Utility
US 6,306,207 · App. 09/782,802
Supplementation of essentially amorphous cellulose nanofibrils with carboxycellulose which has a high degree of substitution
Inventors:
Robert Cantiani, Gilles Guerin, Alain Senechal, Isabelle Vincent, Joel Benchimol
Patented Case
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Granted: Oct 23, 2001
Filed: Feb 14, 2001
Inventors
Robert Cantiani
Gilles Guerin
Alain Senechal
Isabelle Vincent
Joel Benchimol
Assignee (at issue)
RHODIA CHIMIE
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.