Granted Patent
Utility
US 6,036,726 · App. 09/019,910
Process for separating polyamide from colorant
Inventors:
Yiqi Yang, Le Moyne W. Plischke, George R. McLellan, Jerauld L. Dickerson
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Feb 6, 1998
Inventors
Yiqi Yang
Le Moyne W. Plischke
George R. McLellan
Jerauld L. Dickerson
Assignee (at issue)
Soliton, Inc.
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.