Granted Patent
Utility
US 5,527,903 · App. 07/897,059
Process for preparing sucrose fatty acid esters
Inventors:
Yukio Kasori, Tetsuro Yamazaki
Patented Case
View Patent ↗
Granted: Jun 18, 1996
Filed: Jun 11, 1992
Inventors
Yukio Kasori
Tetsuro Yamazaki
Assignee (at issue)
Mitsubishi Kasei Corporation
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.