Granted Patent
Utility
US 6,090,892 · App. 08/679,445
Redispersible polymer and production process thereof
Inventors:
Tadashi Ishida, Yoshio Kikuta, Futoshi Hoshino, Katsunari Matsumoto
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Jul 12, 1996
Inventors
Tadashi Ishida
Yoshio Kikuta
Futoshi Hoshino
Katsunari Matsumoto
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.