Inventor
ZHOU CHANGYUE
CN12 patents
⚠️ This page may combine multiple inventors who share the name “ZHOU CHANGYUE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIAN YONGJING TECH CO LTD
11 patentsUS11760707B2Sep 19, 2023
Process for the synthesis of 2,3,3,3-tetrafluoropropene
FUJIAN YONGJING TECH CO LTD0 citations61
US11629110B2Apr 18, 2023
Process for manufacture of 2,3-dichloro-1,1,1-trifluoropropane
FUJIAN YONGJING TECH CO LTD0 citations61
US11578022B2Feb 14, 2023
Process for manufacture of 2-chloro-1,1,1-trifluoropropene
FUJIAN YONGJING TECH CO LTD0 citations61
US11572328B2Feb 7, 2023
Process for manufacture of 2,3,3,3-tetrafluoropropene
FUJIAN YONGJING TECH CO LTD0 citations61
US11795138B2Oct 24, 2023
Process of fluorinating inorganic compounds by direct fluorination
FUJIAN YONGJING TECH CO LTD0 citations60
US11447446B2Sep 20, 2022
Process of fluorinating inorganic or organic compounds by direct fluorination
FUJIAN YONGJING TECH CO LTD0 citations60
US11008273B2May 18, 2021
Process for the manufacture of fluorinated benzenes and fluorinated benzophenones, and derivatives thereof
FUJIAN YONGJING TECH CO LTD1 citations60
US11312672B2Apr 26, 2022
Process for preparing fluorobenzene and catalyst therefore
FUJIAN YONGJING TECH CO LTD0 citations50
US11299445B2Apr 12, 2022
Process for preparing fluorobenzene derivatives and benzoic acid hypofluorite derivatives
FUJIAN YONGJING TECH CO LTD0 citations49
US11261147B2Mar 1, 2022
Process for preparing fluorobenzene and benzoic acid hypofluorite
FUJIAN YONGJING TECH CO LTD0 citations49
US11261144B2Mar 1, 2022
Process for preparing fluorobenzene by direct fluorination
FUJIAN YONGJING TECH CO LTD0 citations49