Granted Patent
Utility
US 6,288,136 · App. 09/502,228
Radiation curable resin composition for cast polymerization
Inventors:
Masakatsu Ukon, Toshihiko Takahashi, Takashi Ukachi
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Feb 11, 2000
Inventors
Masakatsu Ukon
Toshihiko Takahashi
Takashi Ukachi
Assignees (at issue)
DSM N.V.
JSR CORPORATION
Japan Fine Coatings 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.