Granted Patent
Utility
US 6,043,335 · App. 09/411,275
Phosphate-containing catalyst composition for the preparation of polyesters, and related processes
Inventors:
Timothy Edward Banach, Maurizio Fiorini, Bimal Patel, Francesco Pilati, Corrado Berti, Elisabetta Marianucci, Massimo Messori, Martino Colonna, Maurizio Toselli
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Oct 4, 1999
Inventors
Timothy Edward Banach
Maurizio Fiorini
Bimal Patel
Francesco Pilati
Corrado Berti
Elisabetta Marianucci
Massimo Messori
Martino Colonna
Maurizio Toselli
Assignee (at issue)
General Electric Company
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.