Granted Patent
Utility
US 5,725,604 · App. 08/615,226
Thermofixing of dyes in presence of polymerizable compound and an initiator
Inventors:
Katharina Fritzsche, Alex Kanzig
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: Mar 14, 1996
Inventors
Katharina Fritzsche
Alex Kanzig
Assignee (at issue)
Ciba Specialty Chemicals Corporation
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.