Granted Patent
Utility
US 6,184,405 · App. 09/297,548
Process for preparing aluminum salts of organic phosphoric acids
Inventors:
Hans-Jerg Kleiner, Thomas Seitz
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: May 3, 1999
Inventors
Hans-Jerg Kleiner
Thomas Seitz
Assignee (at issue)
Ticona LLC
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.