Granted Patent
Utility
US 5,714,534 · App. 08/539,749
Resin compositions having excellent antistatic properties
Inventors:
Nobumoto Kojima, Kouzo Ichikawa, Hideo Amemiya, Shinji Okajima, Takayoshi Sekido, Mitsuyoshi Kato
Patented Case
View Patent ↗
Granted: Feb 3, 1998
Filed: Oct 5, 1995
Inventors
Nobumoto Kojima
Kouzo Ichikawa
Hideo Amemiya
Shinji Okajima
Takayoshi Sekido
Mitsuyoshi Kato
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.