Granted Patent
Utility
US 5,767,308 · App. 08/646,395
Percarboxylic acid solutions with improved stability when in contact with stainless steel and process for producing said percarboxylic acid solutions
Inventors:
Georg Thiele, Peter Taeubl
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: May 8, 1996
Inventors
Georg Thiele
Peter Taeubl
Assignee (at issue)
Degussa AG
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.