Granted Patent
Utility
US 6,579,671 · App. 09/854,749
Recording materials with improved shelf-life, image tone and/or stability upon thermal development
Inventors:
Sabine Emmers, Bartholomeus Horsten, Ingrid Geuens, Yvan Gilliams, Dirk Bollen, Ivan Hoogmartens, Andre Bellens
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: May 14, 2001
Inventors
Sabine Emmers
Bartholomeus Horsten
Ingrid Geuens
Yvan Gilliams
Dirk Bollen
Ivan Hoogmartens
Andre Bellens
Assignee (at issue)
Agfa-Gevaert NV
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.