Granted Patent
Utility
US 6,646,146 · App. 10/048,998
Non-corrosive catalytic hydrolysis of fatty acid esters to fatty acids
Inventors:
Jacobus Sinnema, Luc De Graef, Thomas C. Meisel, Jr., Inge Mussler
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Apr 8, 2002
Inventors
Jacobus Sinnema
Luc De Graef
Thomas C. Meisel, Jr.
Inge Mussler
Assignee (at issue)
HaltermannAscot GmbH
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.