Granted Patent
Utility
US 6,353,086 · App. 09/621,927
Lactic acid residue containing polymer composition and product having improved stability, and method for preparation and use thereof
Inventors:
Jeffrey John Kolstad, David R. Witzke, Mark Hartmann, Eric Stanley Hall, James Nangeroni
Patented Case
View Patent ↗
Granted: Mar 5, 2002
Filed: Jul 24, 2000
Inventors
Jeffrey John Kolstad
David R. Witzke
Mark Hartmann
Eric Stanley Hall
James Nangeroni
Assignee (at issue)
Cargill, Incorporated
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.