Inventor
CHAO CHIEN C
US25 patents
⚠️ This page may combine multiple inventors who share the name “CHAO CHIEN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UOP INC
14 patentsUS4859217AAug 22, 1989
Process for separating nitrogen from mixtures thereof with less polar substances
UOP INC178 citations99
US5174979ADec 29, 1992
Mixed ion-exchanged zeolites and processes for the use thereof in gas separations
UOP INC128 citations97
US5116793AMay 26, 1992
Process for modifying clinoptilolite adsorbent
UOP INC99 citations96
US4935580AJun 19, 1990
Process for purification of hydrocarbons using metal exchanged clinoptilolite to remove carbon dioxide
UOP INC52 citations96
US5698013ADec 16, 1997
Nitrogen-selective zeolitic adsorbent for use in air separation process
UOP INC22 citations92
US5688479ANov 18, 1997
Process for removing HCl from hydrocarbon streams
UOP INC26 citations92
US5500035AMar 19, 1996
Pressure swing adsorption process for chlorine plant offgas
UOP INC20 citations92
US5376164ADec 27, 1994
Pressure swing adsorption process for chlorine plant offgas
UOP INC44 citations92
US5336834AAug 9, 1994
Hydrocarbon conversion with additive loss prevention
UOP INC25 citations92
US4822492AApr 18, 1989
Latex polymer bonded crystalline molecular sieves
UOP INC33 citations90
US5164076ANov 17, 1992
Process for the adsorption of hydrogen sulfide with clinoptilolite molecular sieves
UOP INC21 citations78
US5045515ASep 3, 1991
Process for preparing zeolitic adsorbents
UOP INC9 citations74
US5019667AMay 28, 1991
Process for purification of hydrocarbons
UOP INC16 citations74
US5516963AMay 14, 1996
Hydrocarbon conversion with additive loss prevention
UOP INC6 citations63
UNION CARBIDE CORP
10 patentsUS4474896AOct 2, 1984
Adsorbent compositions
UNION CARBIDE CORP267 citations99
US4775396AOct 4, 1988
Selective adsorption of CO2 on zeolites
UNION CARBIDE CORP94 citations95
US4482761ANov 13, 1984
Bulk separation of inositol and sorbitol by selective adsorption on zeolitic molecular sieves
UNION CARBIDE CORP45 citations92
US4471114ASep 11, 1984
Separation of mannose by selective adsorption on zeolitic molecular sieves
UNION CARBIDE CORP46 citations92
US4516566AMay 14, 1985
Separation of arabinose by selective adsorption on zeolitic molecular sieves
UNION CARBIDE CORP23 citations82
US4591388AMay 27, 1986
Separation of arabinose by selective adsorption on zeolitic molecular sieves
UNION CARBIDE CORP10 citations74
US4456774AJun 26, 1984
Bulk separation of polyhydric alcohols by selective adsorption on zeolitic molecular sieves
UNION CARBIDE CORP7 citations74
US4394178AJul 19, 1983
Bulk lactulose/lactose separation by selective adsorption on zeolitic molecular sieves
UNION CARBIDE CORP10 citations74
US4283560AAug 11, 1981
Bulk cyclohexanol/cyclohexanone separation by selective adsorption on zeolitic molecular sieves
UNION CARBIDE CORP7 citations74
US4544778AOct 1, 1985
Bulk separation of sorbitol by selective adsorption on zeolitic molecular sieves
UNION CARBIDE CORP5 citations63