Granted Patent
Utility
US 4,931,397 · App. 06/779,504
Method for removing antifoaming agents during processing of microbial fermentations
Inventors:
Curtis J. Montgomery, Chimanbhai P. Patel, Jayarama K. Shetty
Patented Case
View Patent ↗
Granted: Jun 5, 1990
Filed: Sep 24, 1985
Inventors
Curtis J. Montgomery
Chimanbhai P. Patel
Jayarama K. Shetty
Assignee (at issue)
Miles 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.