Fluidization enhancers for the oxidative dehydrogenation of hydrocarbons
US-12454499-B2 · Oct 28, 2025 · US
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Wang Hangyao patents
Wang Hangyao is listed as an inventor on 32 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Hangyao |
| Total patents | 32 |
| First publication | Jan 21, 2016 |
| Latest publication | Oct 28, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Methods for reducing formation of carbon disulfide in steam cracking processes to produce olefins
US-12378168-B2 · Aug 5, 2025 · US
Methods for forming light olefins that include use of cooled product as a recycled quench stream
US-12291498-B2 · May 6, 2025 · US
Methods for processing chemicals
US-2024376026-A1 · Nov 14, 2024 · US
Catalysts for dehydrogenation process
US-2024343663-A1 · Oct 17, 2024 · US
Methods for forming light olefins that include use of cooled product as a recycled quench stream
US-2024300872-A1 · Sep 12, 2024 · US
Methods for forming light olefins that include use of cooled product as a recycled quench stream
US-11987547-B2 · May 21, 2024 · US
Methods for operating acetylene hydrogenation units in integrated steam cracking and fluidized catalytic dehydrogenation systems
US-11773038-B2 · Oct 3, 2023 · US
Methods for operating acetylene hydrogenation units during integration of chemical processing systems for producing olefins
US-11731924-B2 · Aug 22, 2023 · US
Methods for operating integrated chemical processing systems for producing olefins
US-11718572-B2 · Aug 8, 2023 · US
Recent patents
Latest publications not already listed above.
Methods for reducing formation of carbon disulfide in steam cracking processes to produce olefins
US-2023227382-A1 · Jul 20, 2023 · US
Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processing
US-11643377-B2 · May 9, 2023 · US
Chemical processes and systems that include the combustion of supplemental fuels
US-11613506-B2 · Mar 28, 2023 · US
Fluidization enhancers for the oxidative dehydrogenation of hydrocarbons
US-2023089190-A1 · Mar 23, 2023 · US
Methods for operating acetylene hydrogenation units in olefin production processes
US-11584700-B2 · Feb 21, 2023 · US
Methods for forming light olefins that include use of cooled product as a recycled quench stream
US-2022356130-A1 · Nov 10, 2022 · US
Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processing
US-2022340505-A1 · Oct 27, 2022 · US
Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processing
US-11414363-B2 · Aug 16, 2022 · US
Methods for operating acetylene hydrogenation units during integration of chemical processing systems for producing olefins
US-2022251005-A1 · Aug 11, 2022 · US
Methods for operating integrated chemical processing systems for producing olefins
US-2022251006-A1 · Aug 11, 2022 · US
Methods for operating acetylene hydrogenation units in integrated steam cracking and fluidized catalytic dehydrogenation systems
US-2022227687-A1 · Jul 21, 2022 · US
Methods for operating acetylene hydrogenation units in olefin production processes
US-2022135498-A1 · May 5, 2022 · US
Chemical processes and systems that include the combustion of supplemental fuels
US-2022024838-A1 · Jan 27, 2022 · US
Chemical processes and systems that include the combustion of supplemental fuels
US-11203559-B2 · Dec 21, 2021 · US
Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processing
US-2021261482-A1 · Aug 26, 2021 · US
Chemical processes and systems that include the combustion of supplemental fuels
US-2021261481-A1 · Aug 26, 2021 · US
Increasing zinc sulfide hardness
US-9914996-B2 · Mar 13, 2018 · US
Method of increasing zinc sulfide hardness
US-9863040-B2 · Jan 9, 2018 · US
Increasing zinc sulfide hardness
US-9562286-B2 · Feb 7, 2017 · US
Increasing zinc sulfide hardness
US-2017022368-A1 · Jan 26, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Dow Global Technologies Llc | 32 |
| Rohm & Haas Elect Mat | 6 |
| Ecocatalytic Inc | 2 |
| Dow Global Technoogies Llc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07C2523/62 | 19 |
| C07C5/3337 | 19 |
| C07C11/06 | 16 |
| B01J23/62 | 16 |
| C07C2523/08 | 14 |