Granted Patent
Utility
US 4,187,259 · App. 05/920,891
Polymer blends with improved hydrolytic stability comprising a linear aromatic polyester and a methacrylate cross-linked acrylate copolymer
Inventor:
Gideon Salee
Patented Case
View Patent ↗
Granted: Feb 5, 1980
Filed: Jun 30, 1978
Inventor
Gideon Salee
Assignee (at issue)
Hooker Chemicals & Plastics 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.