Granted Patent
Utility
US 5,614,528 · App. 08/324,389
Compositions and methods for inhibiting the formation of chloramines and trihalomethanes in aqueous media
Inventors:
Ronald L. Jones, Henry Daniel Caughman, Susan M. Shelor, Ellwood L. Lines, Jr.
Patented Case
View Patent ↗
Granted: Mar 25, 1997
Filed: Oct 17, 1994
Inventors
Ronald L. Jones
Henry Daniel Caughman
Susan M. Shelor
Ellwood L. Lines, Jr.
Assignee (at issue)
BIO-LAB, 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.