Granted Patent
Utility
US 6,468,913 · App. 09/611,702
Ready-to-use stable chemical-mechanical polishing slurries
Inventors:
Anthony M. Pasqualoni, Deepak Mahulikar
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Jul 8, 2000
Inventors
Anthony M. Pasqualoni
Deepak Mahulikar
Assignee (at issue)
Arch Specialty Chemicals, Inc.
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.