Granted Patent
Utility
US 6,253,574 · App. 09/403,103
Method for liquefying a stream rich in hydrocarbons
Inventors:
Rudolf Stockmann, Wolfgang Forg, Manfred Bolt, Manfred Steinbauer, Christian Pfeiffer, Pentti Paurola, Arne Olav Fredheim, Oystein Sorensen
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Mar 24, 2000
Inventors
Rudolf Stockmann
Wolfgang Forg
Manfred Bolt
Manfred Steinbauer
Christian Pfeiffer
Pentti Paurola
Arne Olav Fredheim
Oystein Sorensen
Assignees (at issue)
Linde GmbH
Den Norske Stats Oljeselskap A.S.
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.