Granted Patent
Utility
US 6,103,825 · App. 09/070,662
Epoxy resin pre-advanced with carboxyl-containing polyester and advanced with bisphenol
Inventors:
Isabelle Frischinger, Jurgen Finter, Christine Poget, Philippe-Guilhaume Gottis
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: Apr 30, 1998
Inventors
Isabelle Frischinger
Jurgen Finter
Christine Poget
Philippe-Guilhaume Gottis
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.