Granted Patent
Utility
US 5,216,044 · App. 07/604,491
Synthetic core-shell particle resin emulsion, process for producing and coating compositions comprising same
Inventors:
Futoshi Hoshino, Makoto Nakano, Kousuke Someya, Junko Morita, Takeshi Yanagihara
Patented Case
View Patent ↗
Granted: Jun 1, 1993
Filed: Oct 26, 1990
Inventors
Futoshi Hoshino
Makoto Nakano
Kousuke Someya
Junko Morita
Takeshi Yanagihara
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.