Granted Patent
Utility
US 4,847,005 · App. 07/111,325
Solutions of hydrolytically stable polymeric acetal carboxylate salts and stable liquid detergent compositions containing such salts
Inventor:
Thomas Christ
Patented Case
View Patent ↗
Granted: Jul 11, 1989
Filed: Oct 22, 1987
Inventor
Thomas Christ
Assignee (at issue)
Monsanto 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.