Granted Patent
Utility
US 4,500,738 · App. 06/560,011
Preparation of alkoxy methyl ethers
Inventor:
Henry G. Schouten
Patented Case
View Patent ↗
Granted: Feb 19, 1985
Filed: Dec 8, 1983
Inventor
Henry G. Schouten
Assignee (at issue)
Amerimas Home Products, Inc.
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.