Granted Patent
Utility
US 5,338,403 · App. 07/983,521
Hydrolysis of resin in pulp with an enzyme and a hydrosulfite
Inventor:
Lars Saaby Pedersen
Patented Case
View Patent ↗
Granted: Aug 16, 1994
Filed: Mar 3, 1993
Inventor
Lars Saaby Pedersen
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.