Granted Patent
Utility
US 5,798,247 · App. 08/821,605
Organic-chemical compound with ice-inhibitory action
Inventors:
Hans P. Albrecht, Hans-Joachim Bohm, Kenneth Dale Brady, Peter Eckard, Kurt Ritter, Robert V. Talanian, Nigel Pelham Clinton Walker
Patented Case
View Patent ↗
Granted: Aug 25, 1998
Filed: Mar 20, 1997
Inventors
Hans P. Albrecht
Hans-Joachim Bohm
Kenneth Dale Brady
Peter Eckard
Kurt Ritter
Robert V. Talanian
Nigel Pelham Clinton Walker
Assignee (at issue)
BASF SE
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.