Granted Patent
Utility
US 5,773,532 · App. 08/784,960
Process for producing a polyorganosiloxane-based thermoplastic resin
Inventors:
Motoki Okaniwa, Norifumi Sumimoto, Yoshihisa Ohta, Nobuo Kawahashi, Kazuki Iwai
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Jan 16, 1997
Inventors
Motoki Okaniwa
Norifumi Sumimoto
Yoshihisa Ohta
Nobuo Kawahashi
Kazuki Iwai
Assignee (at issue)
Japan Synthetic Rubber 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.