Granted Patent
Utility
US 5,356,517 · App. 07/848,973
Hydrolysis of resin in pulp with an enzyme and a peroxide
Inventors:
Lars Saaby Pedersen, Steen Skjold-Jorgensen
Patented Case
View Patent ↗
Granted: Oct 18, 1994
Filed: Apr 16, 1992
Inventors
Lars Saaby Pedersen
Steen Skjold-Jorgensen
Assignees (at issue)
Novo Nordisk A/S
SCA Wifsta-Ostrand AB
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.