Inventor
WANG HANGYAO
US16 patents
⚠️ This page may combine multiple inventors who share the name “WANG HANGYAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOW GLOBAL TECHNOLOGIES LLC
12 patentsUS11584700B2Feb 21, 2023
Methods for operating acetylene hydrogenation units in olefin production processes
DOW GLOBAL TECHNOLOGIES LLC3 citations72
US11613506B2Mar 28, 2023
Chemical processes and systems that include the combustion of supplemental fuels
DOW GLOBAL TECHNOLOGIES LLC0 citations62
US11203559B2Dec 21, 2021
Chemical processes and systems that include the combustion of supplemental fuels
DOW GLOBAL TECHNOLOGIES LLC1 citations62
US11643377B2May 9, 2023
Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processing
DOW GLOBAL TECHNOLOGIES LLC0 citations61
US11414363B2Aug 16, 2022
Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processing
DOW GLOBAL TECHNOLOGIES LLC0 citations61
US12291498B2May 6, 2025
Methods for forming light olefins that include use of cooled product as a recycled quench stream
DOW GLOBAL TECHNOLOGIES LLC0 citations53
US11987547B2May 21, 2024
Methods for forming light olefins that include use of cooled product as a recycled quench stream
DOW GLOBAL TECHNOLOGIES LLC0 citations53
US11773038B2Oct 3, 2023
Methods for operating acetylene hydrogenation units in integrated steam cracking and fluidized catalytic dehydrogenation systems
DOW GLOBAL TECHNOLOGIES LLC0 citations52
US11731924B2Aug 22, 2023
Methods for operating acetylene hydrogenation units during integration of chemical processing systems for producing olefins
DOW GLOBAL TECHNOLOGIES LLC0 citations52
US11718572B2Aug 8, 2023
Methods for operating integrated chemical processing systems for producing olefins
DOW GLOBAL TECHNOLOGIES LLC0 citations51
US12454499B2Oct 28, 2025
Fluidization enhancers for the oxidative dehydrogenation of hydrocarbons
DOW GLOBAL TECHNOLOGIES LLC0 citations50
US12378168B2Aug 5, 2025
Methods for reducing formation of carbon disulfide in steam cracking processes to produce olefins
DOW GLOBAL TECHNOLOGIES LLC0 citations43