Granted Patent
Utility
US 5,916,799 · App. 08/914,806
Protease-Treated and purified cellulase compositions and methods for reducing backstaining during enzymatic stonewashing
Inventors:
Brian Foody, Colin Nicholson, Jeffrey S. Tolan, Theresa C. White
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Aug 20, 1997
Inventors
Brian Foody
Colin Nicholson
Jeffrey S. Tolan
Theresa C. White
Assignee (at issue)
Iogen Corporation
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.