Granted Patent
Utility
US 6,162,636 · App. 09/384,435
Fermentation process for preparing erythritol using mutant cells by controlling osmotic pressure
Inventors:
Sang-Yong Kim, Deok Kun Oh, Soo Ryun Jung
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Aug 27, 1999
Inventors
Sang-Yong Kim
Deok Kun Oh
Soo Ryun Jung
Assignee (at issue)
Bolak Co., Ltd.
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.