Granted Patent
Utility
US 4,806,600 · App. 07/082,559
Methyl methacrylate syrup composition
Inventors:
Taisaku Kano, Nobuki Kobayahsi, Yoshinobu Ichihara
Patented Case
View Patent ↗
Granted: Feb 21, 1989
Filed: Aug 7, 1987
Inventors
Taisaku Kano
Nobuki Kobayahsi
Yoshinobu Ichihara
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.