Granted Patent
Utility
US 5,431,849 · App. 07/720,538
Bleaching detergent composition containing acylated sugar bleach activators
Inventors:
Ture Damhus, Ole Kirk, Frederick E. Hardy
Patented Case
View Patent ↗
Granted: Jul 11, 1995
Filed: Jun 19, 1991
Inventors
Ture Damhus
Ole Kirk
Frederick E. Hardy
Assignee (at issue)
Novo Nordisk A/S
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.