Granted Patent
Utility
US 5,336,706 · App. 08/128,507
Piperidine-triazine compounds for use as stabilizers for organic materials
Inventors:
Valerio Borzatta, Roberto Scrima, Graziano Vignali
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Sep 29, 1993
Inventors
Valerio Borzatta
Roberto Scrima
Graziano Vignali
Assignee (at issue)
Ciba-Geigy
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.