Granted Patent
Utility
US 5,827,815 · App. 08/840,433
Carbonate built laundry detergent composition
Inventors:
Francis R. Cala, Charles D. Carr, Bruce R. Conley
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Apr 29, 1997
Inventors
Francis R. Cala
Charles D. Carr
Bruce R. Conley
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.