Granted Patent
Utility
US 6,197,864 · App. 08/591,895
Flame retardant insulation compositions having enhanced curability
Inventors:
Jeffrey S. Borke, Koksal Tonyali
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Jan 25, 1996
Inventors
Jeffrey S. Borke
Koksal Tonyali
Assignee (at issue)
Equistar Chemicals, LP
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.