Granted Patent
Utility
US 6,180,699 · App. 09/496,870
Blend for preventing or retarding the formation of gas hydrates
Inventors:
Kirill N. Bakeev, Randall Myers, David E. Graham
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Feb 2, 2000
Inventors
Kirill N. Bakeev
Randall Myers
David E. Graham
Assignee (at issue)
ISP INVESTMENTS LLC
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.