Granted Patent
Utility
US 5,756,500 · App. 08/566,395
Aqueous dispersion having a fungicidal and algicidal effect
Inventors:
Wolfgang Beilfuss, Heinz Eggensperger, Karl-Heinz Diehl, Peter Oltmanns
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Dec 11, 1995
Inventors
Wolfgang Beilfuss
Heinz Eggensperger
Karl-Heinz Diehl
Peter Oltmanns
Assignee (at issue)
Schulke & Mayr 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.