Granted Patent
Utility
US 6,765,057 · App. 09/857,006
Process for the preparation of anionic aqueous polymer dispersions containing no volatile tertiary amine, obtained dispersion and coating resulting from said dispersion
Inventors:
Josep Oller Chirivella, Mario Jimenez Martinez, Montserrat Pous Brutau
Patented Case
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Granted: Jul 20, 2004
Filed: Aug 28, 2001
Inventors
Josep Oller Chirivella
Mario Jimenez Martinez
Montserrat Pous Brutau
Assignee (at issue)
Stahl International B.V.
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.