Granted Patent
Utility
US 6,117,952 · App. 09/019,636
Powder coating composition of epoxy resin mixture and carboxyl-containing polyester
Inventors:
Jurgen Finter, Isabelle Frischinger, Christine Poget
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: Feb 6, 1998
Inventors
Jurgen Finter
Isabelle Frischinger
Christine Poget
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.