Granted Patent
Utility
US 6,642,402 · App. 10/178,014
Synthesis of bis (cyclopentadienyl) and bis (indenyl) ruthenium complexes
Inventors:
Karin A. Voll Barclay, Jeffrey M. Sullivan, Dawn A. Arkin, Fredric R. Askham
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Jun 21, 2002
Inventors
Karin A. Voll Barclay
Jeffrey M. Sullivan
Dawn A. Arkin
Fredric R. Askham
Assignee (at issue)
Boulder Scientific 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.