Granted Patent
Utility
US 5,424,420 · App. 08/132,497
Method for preparing saccharide polyesters by transesterification
Inventors:
Gerry Hasenhuettl, Laura Labeots
Patented Case
View Patent ↗
Granted: Jun 13, 1995
Filed: Oct 5, 1993
Inventors
Gerry Hasenhuettl
Laura Labeots
Assignee (at issue)
KRAFT FOODS HOLDINGS, 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.