Arkema Sues HighChem Over HFO-1233zd(E) Patent Infringement in Japan
- By Arkema
- Added on Sep 18, 2026
Arkema has filed a patent infringement lawsuit against HighChem in Japan involving HFO-1233zd(E), a low-global-warming-potential solution used in foam-blowing and refrigeration applications. The lawsuit seeks an injunction against HighChem’s import and sale of the product as Arkema moves to protect its intellectual property. read more