Granted Patent
Utility
US 6,217,941 · App. 09/380,111
Isocyanates modified for being provided with surfactant property, composition containing same, resulting coating
Inventors:
Jean-Marie Bernard, Thierry Jeannette, Minow Nabavi
Patented Case
View Patent ↗
Granted: Apr 17, 2001
Filed: Nov 12, 1999
Inventors
Jean-Marie Bernard
Thierry Jeannette
Minow Nabavi
Assignee (at issue)
RHODIA CHIMIE
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.