Granted Patent
Utility
US 5,605,872 · App. 08/459,585
Functionalized amine initiators for anionic polymerization
Inventors:
John F. Engel, Conrad W. Kamienski, James A. Schwindeman, Randy W. Hall, Robert C. Morrison, B. Troy Dover
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: Jun 2, 1995
Inventors
John F. Engel
Conrad W. Kamienski
James A. Schwindeman
Randy W. Hall
Robert C. Morrison
B. Troy Dover
Assignee (at issue)
FMC 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.