Granted Patent
Utility
US 5,853,537 · App. 08/465,638
Process for treating pulpwoods and pulps with a pitch degrading fungus of the genus Ophiostoma
Inventors:
Robert A. Blanchette, Roberta L. Farrell, Yitzhak Hadar, Johnnie E. Merritt, II, Robert A. Snyder, Philip A. Wendler, Wendy Zimmerman
Patented Case
View Patent ↗
Granted: Dec 29, 1998
Filed: Jun 5, 1995
Inventors
Robert A. Blanchette
Roberta L. Farrell
Yitzhak Hadar
Johnnie E. Merritt, II
Robert A. Snyder
Philip A. Wendler
Wendy Zimmerman
Assignee (at issue)
Clariant Finance (BVI) Limited
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.