Granted Patent
Utility
US 5,372,611 · App. 07/954,589
Liquid alkali for reactive dyeing of textiles
Inventors:
Nick J. Christie, Samuel G. Jones
Patented Case
View Patent ↗
Granted: Dec 13, 1994
Filed: Sep 30, 1992
Inventors
Nick J. Christie
Samuel G. Jones
Assignee (at issue)
Apollo Chemical Company
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.