Granted Patent
Utility
US 6,037,466 · App. 09/224,458
Method for preparing hydrophobic starch derivatives
Inventors:
Walter Maliczyszyn, Jeffrey Atkinson, Maria Tolchinsky
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Dec 31, 1998
Inventors
Walter Maliczyszyn
Jeffrey Atkinson
Maria Tolchinsky
Assignee (at issue)
National Starch and Chemical Investment Holding Copporation
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.