Granted Patent
Utility
US 5,292,660 · App. 07/905,820
Removal of residual monomers from polymers using peroxide-generating enzyme
Inventors:
Gerardus Cornelius Overbeek, Yvonne W. Smak
Patented Case
View Patent ↗
Granted: Mar 8, 1994
Filed: Jun 29, 1992
Inventors
Gerardus Cornelius Overbeek
Yvonne W. Smak
Assignee (at issue)
ICI Resin BV
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.