Granted Patent
Utility
US 4,546,126 · App. 06/627,992
Flame-retarding, reinforced moulding material based on thermoplastic polyesters and the use thereof
Inventors:
Franz Breitenfellner, Thomas Kainmulle
Patented Case
View Patent ↗
Granted: Oct 8, 1985
Filed: Jul 5, 1984
Inventors
Franz Breitenfellner
Thomas Kainmulle
Assignee (at issue)
Ciba-Geigy
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.