Inventor

HSU HSI-YEN

TW20 patents

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

HSU HSI-YEN

IND TECH RES INST

Method for the production of N-vinyl-2-pyrrolidone by vinylation

Method for preparing 2,5-furan dicarboxylic acid

Catalyst and method for hydrogenation of 1,3-cyclobutanediketone compound

Process for preparing caprolactam

Method for the production of N-Vinyl-2-Pyrrolidone by gas-phase dehydration reaction at atomospheric pressure

Catalyst and method for hydrogenation of 4,4′-methylenedianiline

Catalyst for methanation reaction and method for preparing methane

Catalyst for selectively chemically reducing CO2 to form CO

Method for selectively chemically reducing CO2 to form CO

Catalyst precursor

Catalyst and precursor thereof and method of forming dialkyl carbonate

Highly dispersed carbon supported metal catalyst and method for manufacturing the same

Preparation of caprolactam

Method for preparing dialkyl carbonate

Genetic engineered bacteria and methods for promoting production of succinic acid or lactic acid

SHIH RUEY-FU

Method and apparatus for preparing hydroxymethylfurfural

Preparation of furfural compounds, and mixture for preparing the same

CHANG HSU-KAI

Process for hydrogenation of polycarboxylic acids or derivatives therof

HSU HSI-YEN

Method for preparing the citraconic anhydride and method for isomerizing/dehydrating itaconic acid

CHINESE PETROLEUM CORP

Recovery of metal components of a catalyst in a process for production of trimellitic acid