Granted Patent
Utility
US 6,809,222 · App. 10/276,027
Process of preparation of aliphatic amines
Inventors:
Josef Pa{haeck over (s)}ek, Josef Koubek, Stanislav Sandtner, Ivan Dlouhý, Július Kozma, Pavol {haeck over (S)}kubla
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Mar 4, 2003
Inventors
Josef Pa{haeck over (s)}ek
Josef Koubek
Stanislav Sandtner
Ivan Dlouhý
Július Kozma
Pavol {haeck over (S)}kubla
Assignees (at issue)
Duslo A.S.
Vucht A.S.
Vysoká {haeck over (S)}kola Chemicko-Technologicá
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.