Granted Patent
Utility
US 6,033,595 · App. 08/896,110
Corrosion inhibiting solutions and processes for refrigeration systems comprising halides of a Group Va metallic element
Inventors:
Shyam Kumar Verma, Manuel Sarkis Mekhjian, George Robert Sandor, Philip John Boon
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Jul 17, 1997
Inventors
Shyam Kumar Verma
Manuel Sarkis Mekhjian
George Robert Sandor
Philip John Boon
Assignee (at issue)
FMC CORPORATION
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.