Granted Patent
Utility
US 4,552,580 · App. 06/472,339
Use of N-acyl sarcosinate and its salts as compatibility agents for pesticide/liquid fertilizer formulations
Inventor:
Michael J. Aldwinckle
Patented Case
View Patent ↗
Granted: Nov 12, 1985
Filed: Mar 4, 1983
Inventor
Michael J. Aldwinckle
Assignee (at issue)
Ciba-Geigy
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.