Granted Patent
Utility
US 5,002,635 · App. 07/367,907
Method for producing pulp using pre-treatment with stabilizers and refining
Inventors:
Victor Michael Gentile, Harry D. Wilder
Patented Case
View Patent ↗
Granted: Mar 26, 1991
Filed: Jun 19, 1989
Inventors
Victor Michael Gentile
Harry D. Wilder
Assignee (at issue)
Scott Paper 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.