Inventor

Jin S. Yoo

Inventor

Flossmoor, IL, US

Overview

1976–2009

Patent span

Chemistry

Primary field (CPC C)

Patents· 70 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%

C10GCracking hydrocarbon oils18%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%

C07CAcyclic or carbocyclic compounds11%

C10LFuels not otherwise provided for10%

Y02PClimate change mitigation technologies in the production or processing of goods6%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%

C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals3%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%

B03BSeparating solid materials using liquids or using pneumatic tables or jigs1%

PatentTitleYear

7,615,145'One-pot process for the reduction of sulfur, nitrogen and the production of useful oxygenates from hydrocarbon materials via one-pot selective oxidation'2009 7,591,943'Process for the reduction of sulfur, nitrogen and the production of useful oxygenates from hydrocarbon materials via one-pot selective oxidation'2009 7,012,156'Preparation method of methacrylic acid'2006 6,476,257'Method for preparing aromatic carboxylic acids from alkylaromatics by liquid-phase oxidation'2002 6,194,607'Method of producing aromatic carboxylic acids by oxidizing alkyl aromatic hydrocarbons or partially oxidized intermediates thereof'2001 6,180,822'Method of producing aromatic carboxylic acids by oxidizing alkyl aromatic compounds or partially oxidized intermediates thereof with carbon dioxide containing gas'2001 6,048,451'Sulfur removal process'2000 5,863,419'Sulfur removal by catalytic distillation'1999 5,324,702'Catalytic oxidation and oxidative dehydrogenation using metal-compound-loaded, deboronated hams-1b crystalline borosilicate molecular sieve compositions'1994 4,963,520'Metal-containing spinel composition and process of using same'1990 4,957,892'Process for combusting solid sulfur containing material'1990 4,957,718'Process for reducing emissions of sulfur oxides and composition useful in same'1990 4,883,783'Composition of matter for conversion of hydrocarbons'1989 4,824,814'Catalyst treatment and process for using treated catalyst'1989 4,800,185'Regeneraation of metal contaminated hydrocarbon conversion catalytsts'1989 4,790,982'Metal-containing spinel composition and process of using same'1988 4,758,418'Process for combusting solid sulfur-containing material'1988 4,735,705'Composition of matter and process useful for conversion of hydrocarbons'1988 4,642,178'Process for conversion of hydrocarbons'1987 4,522,937'Preparative process for alkaline earth metal, aluminum-containing spinels'1985 4,495,304'Catalyst for conversion of hydrocarbons'1985 4,495,305'Catalyst for conversion of hydrocarbons'1985 4,492,677'Preparative process for alkaline earth metal, aluminum-containing spinels and their use for reducing the sulfur oxide content of gases'1985 4,492,678'Preparative process for alkaline earth metal, aluminum-containing spinels and their use for reducing sulfur oxide content in gases'1985 4,472,267'Catalyst and process for conversion of hydrocarbons'1984 4,471,070'Preparative process for alkaline earth metal, aluminum-containing spinels'1984 4,469,589'Catalyst and process for conversion of hydrocarbons'1984 4,448,584'Process for removing sulfur from coal'1984 4,448,585'Process for forming stable coal-oil mixtures'1984 4,337,144'Aluminum passivation process'1982 4,321,128'Phosphorus passivation process'1982 4,319,983'Passivation process'1982 4,318,799'Combination of aluminum and phosphorus passivation process'1982 4,317,713'In situ aluminum passivation process'1982 4,295,858'Process for removing sulfur from coal'1981 4,293,403'Catalyst demetallization by converting the metal poisons to a sulfur containing metal compound having a defined low amount of sulfur'1981 4,267,032'Demetallization process for a conversion catalyst'1981 4,261,699'Process for removal of sulfur and ash from coal'1981 4,255,156'Process for removal of sulfur and ash from coal'1981 4,249,910'Process for removing sulfur from coal'1981 4,243,550'Catalyst demetallization with a reductive SO.sub.2 wash'1981 4,234,452'High pressure oxygen aqueous phase catalyst demetallization'1980 4,224,038'Process for removing sulfur from coal'1980 4,204,840'Process for removing sulfur from coal'1980 4,198,291'Float-sink separation of coal with liquid SO.sub.2'1980 4,197,090'Process for removing sulfur from coal'1980 4,176,085'Palladium-containing catalyst'1979 4,174,953'Process for removing sulfur from coal'1979 4,163,709'Catalyst demetallization by oxidation in a defined temperature range'1979 4,163,710'Cracking process employing a combination of reductive and oxidative washes'1979 4,158,548'Process for removing sulfur from coal'1979 4,155,716'Process for removing sulfur from coal'1979 4,155,717'Process for removing sulfur from coal employing aqueous solutions of sulfites and bisulfites'1979 4,105,416'Process for removing sulfur from coal'1978 4,102,811'Catalyst demetallization by oxidation in a defined temperature range'1978 4,101,444'Catalyst demetallization utilizing a combination of reductive and oxidative washes'1978 4,097,244'Process for removing sulfur from coal'1978 4,026,822'Zirconium phosphine complex catalyst'1977 4,018,834'Hydrocarbonylation over iron on support having silica alumina dispersed in a separate phase alumina matrix'1977 4,010,216'Codimerization process using a supported nickel carbonyl catalyst'1977 3,992,470'Product and process'1976 3,992,323'Olefin polymerization catalyst'1976 3,991,119'Hydroformylation over cobalt on support comprising separate alumina phase'1976 3,989,759'Hydroformylation process over catalyst having silica alumina support with separate alumina phase and noble metal and cobalt or nickel'1976 3,970,545'Hydrocarbon desulfurization utilizing a non-catalytic hydrogen donor step and an oxidation step'1976 3,954,668'Nickel containing olefin oligomerization catalyst'1976 3,949,013'Composition and process'1976 3,945,914'Process for \"sulfur reduction of an oxidized hydrocarbon by forming a metal-sulfur-containing compound\"'1976 3,940,447'Process for hydroformylation of olefin hydrocarbons'1976 3,937,742'Hydroformylation process using catalyst comprising platinum group metal on support having separate alumina phase'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1985Patents assigned to ATLANTIC RICHFIELD CO (50)· patent assignee history

1976–1981Based in South Holland, IL, US· patent location history

1976–1977Based in Riverdale, IL, US· patent location history

1980Based in Flossmorr, IL, US· patent location history

1981–2009Based in Flossmoor, IL, US· patent location history

1981Based in Harvey, IL, US· patent location history

1989–1990Patents assigned to UOP INC (4)· patent assignee history

1989Patents assigned to CHEMCAT CORP (2)· patent assignee history

1994–1999Patents assigned to AMOCO CORP (2)· patent assignee history

2001–2006Patents assigned to SAMSUNG GENERAL CHEMICALS CO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ATLANTIC RICHFIELD CO	50	1976–1985
UOP INC	4	1989–1990
SAMSUNG GENERAL CHEMICALS CO	3	2001–2006
AMOCO CORP	2	1994–1999
CHEMCAT CORP	2	1989

Locations

Location	Patents	Span
Flossmoor, Illinois, US	39	1981–2009
South Holland, Illinois, US	27	1976–1981
Riverdale, Illinois, US	2	1976–1977
Harvey, Illinois, US	1	1981
Flossmorr, Illinois, US	1	1980