Granted Patent
Utility
US 6,793,083 · App. 10/653,364
Production of polyester using preblended cobalt-phosphorus
Inventors:
Rehka V. Kulkarni, Ligia Dominguez
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Sep 2, 2003
Inventors
Rehka V. Kulkarni
Ligia Dominguez
Assignee (at issue)
INVISTA North America S.a.r.l.
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.