Granted Patent
Utility
US 5,646,258 · App. 08/555,564
Method of synthesizing alkyl glucosides
Inventors:
Burghard Gruning, Siegfried Peter, Manfred Recksik, Eckhard Weidner, Zhengfeng Zhang
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: Nov 8, 1995
Inventors
Burghard Gruning
Siegfried Peter
Manfred Recksik
Eckhard Weidner
Zhengfeng Zhang
Assignee (at issue)
M. Goldschmidt AG
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.