Granted Patent
Utility
US 5,310,806 · App. 07/703,968
Process for preparing an ethylene-unsaturated polycarboxylic compound graft copolymer
Inventors:
Leslie Wild, Jeffrey A. Jones
Patented Case
View Patent ↗
Granted: May 10, 1994
Filed: May 22, 1991
Inventors
Leslie Wild
Jeffrey A. Jones
Assignee (at issue)
Quantum Chemical Corporation
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.