Granted Patent
Utility
US 6,548,700 · App. 09/905,359
Process for the precipitation of cystine
Inventors:
Wolfgang Döring, Jürgen Stohrer
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Jul 13, 2001
Inventors
Wolfgang Döring
Jürgen Stohrer
Assignee (at issue)
Consortium für elektrochemische Industrie 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.