Granted Patent
Utility
US 4,505,712 · App. 06/579,517
Cyclic urea/glyoxal/polyol condensates and their use in treating textile fabrics and paper
Inventors:
William C. Floyd, III, Bernard F. North
Patented Case
View Patent ↗
Granted: Mar 19, 1985
Filed: Feb 13, 1984
Inventors
William C. Floyd, III
Bernard F. North
Assignee (at issue)
Sun Chemical Corporation
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.