Granted Patent
Utility
US 4,472,365 · App. 06/273,783
Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility and process for the preparation thereof
Inventor:
Christian G. Michel
Patented Case
View Patent ↗
Granted: Sep 18, 1984
Filed: Jun 15, 1981
Inventor
Christian G. Michel
Assignee (at issue)
Stauffer Chemical Company
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.