Granted Patent
Utility
US 6,767,965 · App. 10/297,119
Method of preparing monomer-grafted syndiotactic polystyrene with polarity
Inventors:
Xuequan Zhang, Jae Gon Lim, Jung Hyun Baik, Hyun Joon Kim
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Jan 10, 2003
Inventors
Xuequan Zhang
Jae Gon Lim
Jung Hyun Baik
Hyun Joon Kim
Assignee (at issue)
Samsung Atofina Co., Ltd.
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.