Granted Patent
Utility
US 6,136,918 · App. 09/068,014
Rubber latexes, graft copolymers, and thermoplastic resin compositions
Inventors:
Ikuhiro Mishima, Norito Doi, Youichi Matsumura, Shigemi Matsumoto, Shinobu Ochikoshi, Kazuhito Wada, Hiroki Yoshino
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Apr 30, 1998
Inventors
Ikuhiro Mishima
Norito Doi
Youichi Matsumura
Shigemi Matsumoto
Shinobu Ochikoshi
Kazuhito Wada
Hiroki Yoshino
Assignee (at issue)
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
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.