Granted Patent
Utility
US 6,476,181 · App. 09/872,302
Increased volatile removal during solid phase processing of nylon 6 by temperature programming
Inventors:
Albert W. Alsop, David Neil Marks
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Jun 1, 2001
Inventors
Albert W. Alsop
David Neil Marks
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.