Granted Patent
Utility
US 5,700,686 · App. 08/466,424
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: Dec 23, 1997
Filed: Jun 6, 1995
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.