Inventor

LIU ZHENYI

CN23 patents

⚠️ This page may combine multiple inventors who share the name “LIU ZHENYI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIU ZHENYI

LIU ZHENYI

Preparation and repeated regeneration of material containing amorphous iron oxide hydroxide, desulfurization agents containing the material, and preparation and repeated regeneration thereof

Methods for preparing and regenerating materials containing amorphous iron oxide hydroxide and desulfurizer comprising the same

Method for removing hydrogen sulfide from gaseous stream at normal temperature

Composition of amorphous iron oxide hydroxide, desulfurizer comprising the same, and methods for preparing and regenerating the desulfurizer

Method for regenerating amorphous iron oxide hydroxide and desulfurizer containing amorphous iron oxide hydroxide as active component

Preparation method and application of magnetic iron oxide and desulfurizer containing the magnetic iron oxide as active component

Method for preparing magnetic iron oxide

BEIJING HONOR DEVICE CO LTD

Video processing method and related electronic device

Audio processing method and electronic device

Voice processing method and electronic device

Audio processing method and electronic device

Video processing method and electronic device

BEIJING SJ ENVIRONMENTAL PROT & NEW MATERIAL CO LTD

Process for refining liquefied petroleum gas in a commercial scale

Composition for a desulfurizer with a high sulfur capacity and the process of making the same

Trifunctional catalyst for sulphur transfer, denitrogenation and combustion promoting and a method for preparing the same

Desulfurizer for conversion and absorption of high-concentration carbonyl sulfide and a desulfurizer for catalytic conversion and absorption of carbon disulfide and their preparation methods

HONOR DEVICE CO LTD

Video processing method and terminal

Sound recording method and apparatus

JPMORGAN CHASE BANK NA

System and method for implementing autonomous fraud risk management

BEIJING SANJU ENVIRONMENTAL PROT & NEW MATERIAL CO LTD

Methods for preparing and regenerating materials containing amorphous iron oxide hydroxide and desulfurizer comprising the same

WANG LIXIAN

Method for preparing amorphous iron oxide hydroxide

BEIJING SJ ENV PROT AND NEW MAT CO LTD

Use of magnetic iron oxide red in catalyzing and oxidizing methanthiol and methods for preparing and appling same

KOPAN RAPHAEL

Methods of determining copy number of a genetic locus