Granted Patent
Utility
US 5,134,233 · App. 07/709,687
Piperidine-triazine compounds containing silane groups
Inventors:
Giuseppe Cantatore, Valerio Borzatta, Graziano Vignali
Patented Case
View Patent ↗
Granted: Jul 28, 1992
Filed: Jun 3, 1991
Inventors
Giuseppe Cantatore
Valerio Borzatta
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.