US 4253922
Prior Art
How a Special Carbon-Fluorine Catalyst Makes Chlorine and Caustic Soda
Patents that US 4253922 cites as prior art — the earlier inventions that this patent builds upon or distinguishes itself from.
CITED PATENTS
17
IN PATENTLENS
0
Citation data
This patent cites 17 prior patents. Citation detail pages are being built out in Phase 2.
Prior art citations are sourced from the USPTO patent database. Only patents indexed in PatentBrief are shown as links — others are recorded by number only.