Inventor · disambiguated record
Hangyao Wang
Also filed as: WANG HANGYAO
16 granted patents·2 pending applications·6 citations·filing 2012–2024
86Inventor score
Top patents by PatentIndex Score
18 records- 0193US11584700B2Methods for operating acetylene hydrogenation units in olefin production processesDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Granted Feb 21, 2023·3 cites·17 claims
- 0287US9562286B2Increasing zinc sulfide hardnessROHM & HAAS ELECT MAT·Filed 2014·Granted Feb 7, 2017·2 cites·6 claims
- 0385US11203559B2Chemical processes and systems that include the combustion of supplemental fuelsDOW GLOBAL TECHNOLOGIES LLC·Filed 2019·Granted Dec 21, 2021·1 cites·13 claims
- 0478US11643377B2Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processingDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Granted May 9, 2023·0 cites·10 claims
- 0576US12291498B2Methods for forming light olefins that include use of cooled product as a recycled quench streamDOW GLOBAL TECHNOLOGIES LLC·Filed 2024·Granted May 6, 2025·0 cites·8 claims
- 0674US11613506B2Chemical processes and systems that include the combustion of supplemental fuelsDOW GLOBAL TECHNOLOGIES LLC·Filed 2021·Granted Mar 28, 2023·0 cites·17 claims
- 0770US9914996B2Increasing zinc sulfide hardnessROHM & HAAS ELECT MAT·Filed 2016·Granted Mar 13, 2018·0 cites·5 claims
- 0869US11414363B2Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processingDOW GLOBAL TECHNOLOGIES LLC·Filed 2019·Granted Aug 16, 2022·0 cites·20 claims
- 0969US9863040B2Method of increasing zinc sulfide hardnessROHM & HAAS ELECT MAT·Filed 2016·Granted Jan 9, 2018·0 cites·2 claims
- 1061US2024376026A1Methods for processing chemicalsDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Application pending·0 cites
- 1160US11987547B2Methods for forming light olefins that include use of cooled product as a recycled quench streamDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Granted May 21, 2024·0 cites·19 claims
- 1257US2024343663A1Catalysts for dehydrogenation processDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Application pending·0 cites
- 1356US11773038B2Methods for operating acetylene hydrogenation units in integrated steam cracking and fluidized catalytic dehydrogenation systemsDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Granted Oct 3, 2023·0 cites·15 claims
- 1455US12454499B2Fluidization enhancers for the oxidative dehydrogenation of hydrocarbonsDOW GLOBAL TECHNOLOGIES LLC·Filed 2021·Granted Oct 28, 2025·0 cites·20 claims
- 1555US11731924B2Methods for operating acetylene hydrogenation units during integration of chemical processing systems for producing olefinsDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Granted Aug 22, 2023·0 cites·15 claims
- 1655US11718572B2Methods for operating integrated chemical processing systems for producing olefinsDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Granted Aug 8, 2023·0 cites·15 claims
- 1750US12378168B2Methods for reducing formation of carbon disulfide in steam cracking processes to produce olefinsDOW GLOBAL TECHNOLOGIES LLC·Filed 2021·Granted Aug 5, 2025·0 cites·14 claims
- 1842US8613899B2Apparatus and method for producing free-standing materialsSTERN HEATHER A G·Filed 2012·Granted Dec 24, 2013·0 cites·8 claims
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