Granted Patent
Utility
US 5,214,094 · App. 07/810,184
Method of preparing pressure sensitive adhesives having interpolymers with internal crosslinking monomers
Inventors:
Eli Levine, Herbert L. Wolfson, Alvin H. Silverberg
Patented Case
View Patent ↗
Granted: May 25, 1993
Filed: Dec 19, 1991
Inventors
Eli Levine
Herbert L. Wolfson
Alvin H. Silverberg
Assignee (at issue)
H. & N. Chemical Company
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.