Granted Patent
Utility
US 5,268,030 · App. 07/856,361
Paper coating composition containing a zirconium chelate insolubilizer
Inventors:
William C. Floyd, III, Sharif Sharif
Patented Case
View Patent ↗
Granted: Dec 7, 1993
Filed: Mar 23, 1992
Inventors
William C. Floyd, III
Sharif Sharif
Assignee (at issue)
Sequa Chemicals, 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.