Patents/Assignees

CHANGZHOU RUIHUA CHEMICAL ENGINEERING TECHNOLOGY CO., Ltd.

3 patents in portfolio

US12551820utility2026
Low-pressure Drop Ethylbenzene Evaporator and Energy-saving Process for Ethylbenzene Vaporization in Styrene Dehydrogenation Reaction System
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US12372231utility2025
Device and Method for Producing High-pressure or Super High-pressure Steam as Byproduct from Maleic Anhydride Producing Device
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US12121835utility2024
Method for Refining Styrene by Using Combined Falling Film Reboilers and Heat Pump Technology to Provide Heat Source of Separation Column
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