Granted Patent
Utility
US 6,706,877 · App. 09/402,761
Method for producing carbohydrate partial esters
Inventors:
Valerie Claverie, Christine Cecutti, Zephirin Mouloungui, Antoine Gaset, Catherine Le Hen Ferrenbach
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Dec 21, 1999
Inventors
Valerie Claverie
Christine Cecutti
Zephirin Mouloungui
Antoine Gaset
Catherine Le Hen Ferrenbach
Assignee (at issue)
Cognis Deutschland GmbH & Co. KG
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.