Inventor

Lynn H. Slaugh

Inventor

Houston, TX, US

Overview

1976–2009

Patent span

Chemistry

Primary field (CPC C)

Patents· 136 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds39%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry27%

Y02PClimate change mitigation technologies in the production or processing of goods12%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

C07DHeterocyclic compounds3%

C08CTreatment or chemical modification of rubbers2%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%

C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals1%

PatentTitleYear

7,538,061'One-step production of 1,3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst'2009 7,115,540'Synthesis of aliphatic 1,3-diols utilizing reduced ligand concentration and water extraction'2006 6,903,044'One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligand'2005 6,753,289'One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a phospholanoalkane ligand'2004 6,750,373'One-step production of 1, 3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst'2004 6,734,332'Process for enriching cis or trans-isomers in an olefin stream'2004 6,706,656'One step process for preparing a 1,3-diol'2004 6,660,892'Synthesis of aliphatic 1,3-diols utilizing reduced ligand concentration and water extraction'2003 6,586,643'One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligand'2003 6,576,806'Process for separating C2-C3 olefins from industrial gases'2003 6,576,802'One-step production of 1, 3-propanediol from ethylene oxide and syngas with a catalyst with a phospholanoalkane ligand'2003 6,559,349'Process for separating internal and alpha olefins from saturated compounds'2003 6,545,192'Process for separating olefins from saturated hydrocarbons'2003 6,518,466'One step process for preparing a 1,3-diol'2003 6,468,940'One step process for preparing a 1,3-diol'2002 6,469,222'One step process for preparing A 1,3-diol'2002 6,271,434'Process for separating linear alpha olefins from a crude stream containing saturated hydrocarbons, internal olefins, branched olefins, and linear alpha olefins'2001 6,211,423'Process for separating saturated compounds from olefins'2001 6,191,321'Process for preparing 1,3-propanediol from methyl 3-hydroxypropionate'2001 6,184,431'Process for separating internal and alpha olefins from saturated compounds'2001 6,180,838'Process for preparing alkanediols'2001 6,175,050'Process for separating functionalized alpha olefins from functionalized internal olefins'2001 6,084,124'Method to prepare .alpha.-.beta. unsaturated carboxylic acids from epoxides using a cobalt and tin catalyst system'2000 6,018,089'Process for separating linear internal olefins from branched internal olefins'2000 5,981,808'Cobalt-catalyzed process for preparing 1, 3-propanediol from etylene oxide'1999 5,942,656'Process for separating linear alpha olefins from 2-branched and/or 3-branched alpha olefins'1999 5,936,136'Process for separating linear alpha olefins from 2 branched and/or3-branched alpha olefins'1999 5,841,003'Process for preparing alkanediols'1998 5,777,182'Cobalt-catalyzed process for preparing 1,3-propanidiol'1998 5,731,478'Process for preparing alkanediols'1998 5,723,389'Process for preparing alkanediols'1998 5,689,016'Cobalt-catalyzed process for preparing alkanediols using a rhodium promoter'1997 5,585,528'Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic tertiary amine promoter'1996 5,576,471'Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic dihydroxyarene promoter'1996 5,563,302'Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic phosphine oxide promoter'1996 5,545,766'Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic bidentate phosphine promotor'1996 5,545,767'Process for preparing 1,3-propanediol'1996 5,545,765'Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic quaternary arsonium salt promoter'1996 5,463,146'Process for preparing 1,3-propanediol'1995 5,463,145'Process for preparing 1,3-propanediol'1995 5,463,144'Process for preparing 1,3-propanediol'1995 5,344,993'Process or making 3-hydroxyaldehydes'1994 5,304,691'Process for making 1,3-propanediol and 3-hydroxypropanal'1994 5,304,686'Process for making 3-hydroxypropanal and 1,3-propanediol'1994 5,256,827'Process for making 3-hydroxypropanal and 1,3-propanediol'1993 5,243,120'Process for the production of olefins'1993 5,194,244'Basic alkali metal-zeolite compositions'1993 5,128,402'Melt stabilized polyketone blend containing a mixture of magnesium oxide and titanium oxide'1992 5,126,496'Melt stabilized polyketone blend containing a mixture of magnesium oxide and alumina'1992 5,122,307'Process for the oxidation of alcohols to acids'1992 5,122,308'Process for the oxidation of alcohols to acids'1992 5,070,052'Basic zinc-containing zeolite compositions'1991 5,068,488'Olefin ethylation process'1991 5,066,701'Stabilized polyketone polymers'1991 5,061,668'Hydrogenation catalyst and hydrogenation process wherein said catalyst is used'1991 5,057,582'Hydrogenation catalyst and hydrogenation process wherein said catalyst is used'1991 5,043,515'Ethylene oligomerization catalyst and process'1991 5,043,516'Olefin ethylation process'1991 5,030,792'Process for preparing 1-octene'1991 5,030,784'Process for converting lower-alkyl substituted aromatic compounds and butadiene to 4-aryl-1-butene or 4-aryl-1-pentene and propylene'1991 5,030,779'Hydrogenation catalyst and hydrogenation process wherein said catalyst is used'1991 5,028,652'Stabilized polymer compositions of linear alternating polyketones and zinc aluminate'1991 5,015,796'Methyl alkylation of toluene using basic zeolite catalysts'1991 5,013,798'Hydrogenation catalyst and hydrogenation process wherein said catalyst is used'1991 5,012,034'Process for separating styrene from styrene-containing hydrocarbon streams'1991 5,008,480'Process for converting toluene and butadiene to styrene and 1-pentene'1991 4,996,007'Process for the oxidation of alcohols to aldehydes/acids/esters'1991 4,980,331'Hydrogenation catalyst and hydrogenation process wherein said catalyst is used'1990 4,962,267'Double bond isomerization process'1990 4,946,560'Process for separating alpha and internal olefins'1990 4,929,584'Alkylation of Benzene compounds with detergent range olefins'1990 4,925,822'Disproportionation catalyst and process'1990 4,915,794'Process for converting internal olefins to alpha olefins'1990 4,891,446'Process for preparing aldehydes from alcohols'1990 4,876,314'Hydrogenation process'1989 4,789,502'Carboxylic acid production'1988 4,730,071'Process for preparing aluminoxanes'1988 4,730,072'Process for preparing aluminoxanes'1988 4,683,218'Chlorine resistant shift gas catalyst'1987 4,669,545'Well acidization with alpha-hydroxysulfonic acid'1987 4,665,047'Stabilization of metallocene/aluminoxane catalysts'1987 4,658,078'Vinylidene olefin process'1987 4,598,060'Process for the preparation of wide pore catalysts'1986 4,579,729'Wide pore alumina supports'1986 4,579,728'Wide pore alumina supports'1986 4,571,445'Process for removal of sulfur compounds from conjugated diolefins'1986 4,565,803'Methanol synthesis catalyst'1986 4,559,321'Process for producing wide pore catalyst supports'1985 4,514,336'Homologous carboxylic acids production'1985 4,497,908'Copper-alkali metal-ruthenium/silica catalyst for converting syngas to linear alpha-olefins'1985 4,472,593'Conversion of isopropyl alcohol to acetone'1984 4,472,530'Zirconium hydride modified aluminum/siliceous compositions'1984 4,466,907'Zeolite-ruthenium-borane catalyst composition'1984 4,455,389'Magnesium hydride modified aluminum/siliceous compositions'1984 4,453,015'Methyl ethyl ketone process'1984 4,450,099'Barium hydride modified aluminum/siliceous compositions'1984 4,448,993'Process for conversion of hydroxybenzenes to amines'1984 4,442,307'Conversion of dimethyl ether to formaldehyde using Bi-Mo-Fe catalyst'1984 4,439,624'Conversion of dimethyl ether to formaldehyde using Bi-Mo-Cu catalyst'1984 4,435,602'Conversion of dimethyl ether to formaldehyde'1984 4,433,981'CO.sub.2 Removal from gaseous streams'1984 4,417,000'Dimethyl ether process'1983 4,415,675'Syngas conversion process'1983 4,415,676'Syngas conversion process'1983 4,405,499'Zeolite-ruthenium-borane catalyst composition'1983 4,396,761'Method for removing hydrogenation catalyst residues from hydrogenated conjugated diene polymers'1983 4,395,356'Method for removing catalyst residues from solutions of poly-1-butene'1983 4,395,372'Alkylation process'1983 4,384,154'Conversion of isobutene to aromatics'1983 4,380,657'Conversion of alkanols to ethers'1983 4,375,424'Catalyst for the preparation of dimethyl ether'1983 4,375,574'Process for transalkylating benzene and dialkylbenzene'1983 4,375,571'Process for the preparation of ethylbenzene from 4-vinylcyclohexene-1'1983 4,375,575'Dialkylbenzene isomerization process'1983 4,368,342'Benzene alkylation process'1983 4,367,361'Alkene oligomerization process'1983 4,358,628'Alkylation of benzene compounds with detergent range olefins'1982 4,351,955'Alpha-hydroxyisobutyric acid process'1982 4,335,022'Modified silica composition'1982 4,326,992'Process for preparing a supported molybdenum carbide composition'1982 4,325,843'Process for preparing a supported tungsten carbide composition'1982 4,325,842'Process for preparing a supported molybdenum carbide composition'1982 4,316,008'Method for removing catalyst residues from atactic polypropylene'1982 4,308,402'Process for methyl-capped alkoxylates'1981 4,306,101'Olefin hydration process'1981 4,295,999'Polymerization catalyst'1981 4,293,723'Conversion of isobutene to aromatics or polyisobutylene with modified gamma alumina composition'1981 4,247,726'Para-xylene process and catalyst'1981 4,239,872'Olefine polymerization with supported catalysts'1980 4,235,756'Modified gamma alumina composition'1980 4,233,460'Alkoxyalkanoic acid preparation'1980 4,229,320'Catalyst for making para-xylene'1980 4,229,374'Amine process using Cu-Sn-Na catalyst'1980 4,206,149'Amine process using copper-rhenium catalyst'1980 4,206,150'Amine process using copper-molybdenum/tungsten catalyst'1980 3,996,256'Methanation catalyst'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2009Patents assigned to SHELL OIL CO (135)· patent assignee history

1976–2009Based in Houston, TX, US· patent location history

1983–2004Based in Cypress, TX, US· patent location history

1991Patents assigned to SHELL OIL CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHELL OIL CO	135	1976–2009
SHELL OIL CORP	1	1991

Locations

Location	Patents	Span
Houston, Texas, US	86	1976–2009
Cypress, Texas, US	50	1983–2004