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Honeywell Media Statement On China HFO-1234yf Patent Ruling HFO-1234yf

2021-12-22
Honeywell supports the November 26, 2021 decision by the Supreme People’s Court in China to uphold the findings of the Beijing IP Court and the China National Intellectual Property Administration that the claims in Honeywell’s application patent (No. 201210530088.9), which cover the use of HFO-1234yf in automotive air conditioning systems, are valid. The court also dismissed Arkema’s challenge to these claims in China.
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