Granted Patent
Utility
US 4,206,095 · App. 05/971,960
Process for producing particulate resoles from aqueous dispersion
Inventors:
John Wynstra, Sidney J. Schultz
Patented Case
View Patent ↗
Granted: Jun 3, 1980
Filed: Dec 21, 1978
Inventors
John Wynstra
Sidney J. Schultz
Assignee (at issue)
Union Carbide 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.