Granted Patent
Utility
US 6,683,040 · App. 10/168,612
Peracids with good adhesion to surfaces
Inventors:
Siegfried Bragulla, Alfred Laufenberg, Harald Kluschanzoff
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Jun 24, 2002
Inventors
Siegfried Bragulla
Alfred Laufenberg
Harald Kluschanzoff
Assignee (at issue)
Ecolab GmbH & Co. OHG
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.