Granted Patent
Utility
US 5,482,702 · App. 08/370,854
Hydrophilic polymer-coated microcrystallites of bicarbonate salt
Inventors:
Richard T. Murphy, M. Stephen Lajoie
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Jan 10, 1995
Inventors
Richard T. Murphy
M. Stephen Lajoie
Assignee (at issue)
Church & Dwight Co., 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.