FI830345L - Zeolit av platina-barium-l-typ - Google Patents

Zeolit av platina-barium-l-typ

Info

Publication number
FI830345L
FI830345L FI830345A FI830345A FI830345L FI 830345 L FI830345 L FI 830345L FI 830345 A FI830345 A FI 830345A FI 830345 A FI830345 A FI 830345A FI 830345 L FI830345 L FI 830345L
Authority
FI
Finland
Prior art keywords
zeolit
platina
barium
type
Prior art date
Application number
FI830345A
Other languages
English (en)
Finnish (fi)
Other versions
FI830345A0 (fi
Inventor
Waldeen C Buss
Thomas R Hughes
Original Assignee
Chevron Res
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/344,571 external-priority patent/US4447316A/en
Priority claimed from US06/392,907 external-priority patent/US4645588A/en
Priority claimed from US06/405,837 external-priority patent/US4634518A/en
Priority claimed from US06/420,541 external-priority patent/US4434311A/en
Application filed by Chevron Res filed Critical Chevron Res
Publication of FI830345A0 publication Critical patent/FI830345A0/fi
Publication of FI830345L publication Critical patent/FI830345L/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G35/00—Reforming naphtha
    • C10G35/04—Catalytic reforming
    • C10G35/06—Catalytic reforming characterised by the catalyst used
    • C10G35/095—Catalytic reforming characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
    • B01J29/605—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789 containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
    • B01J29/61—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789 containing iron group metals, noble metals or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
    • B01J29/61—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789 containing iron group metals, noble metals or copper
    • B01J29/62—Noble metals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
    • C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
    • C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
    • C07C4/18—Catalytic processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/373—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation
    • C07C5/387—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation of cyclic compounds containing non six-membered ring to compounds containing a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/373—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation
    • C07C5/393—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation with cyclisation to an aromatic six-membered ring, e.g. dehydrogenation of n-hexane to benzene
    • C07C5/41—Catalytic processes
    • C07C5/415—Catalytic processes with metals
    • C07C5/417—Catalytic processes with metals of the platinum group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/26—After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/42—Addition of matrix or binder particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the alkali- or alkaline earth metals or beryllium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/42—Platinum
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L
    • C07C2529/61—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L containing iron group metals, noble metals or copper
    • C07C2529/62—Noble metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI830345A 1982-02-01 1983-02-01 Zeolit av platina-barium-l-typ FI830345L (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US34457082A 1982-02-01 1982-02-01
US06/344,571 US4447316A (en) 1982-02-01 1982-02-01 Composition and a method for its use in dehydrocyclization of alkanes
US06/392,907 US4645588A (en) 1982-02-01 1982-06-28 Reforming with a platinum-barium-zeolite of L family
US06/405,837 US4634518A (en) 1982-02-01 1982-08-06 Platinum-barium-type L zeolite
US06/420,541 US4434311A (en) 1982-02-01 1982-09-20 Conversion of alkycyclopentanes to aromatics
US42279882A 1982-09-24 1982-09-24

Publications (2)

Publication Number Publication Date
FI830345A0 FI830345A0 (fi) 1983-02-01
FI830345L true FI830345L (fi) 1983-08-02

Family

ID=27559792

Family Applications (1)

Application Number Title Priority Date Filing Date
FI830345A FI830345L (fi) 1982-02-01 1983-02-01 Zeolit av platina-barium-l-typ

Country Status (16)

Country Link
AU (1) AU559929B2 (tr)
BR (1) BR8300467A (tr)
CH (1) CH658603A5 (tr)
DE (2) DE3303120C2 (tr)
DK (1) DK163571C (tr)
FI (1) FI830345L (tr)
FR (1) FR2520636B1 (tr)
GB (1) GB2116450B (tr)
IL (1) IL67727A (tr)
MX (2) MX166695B (tr)
NL (1) NL191730C (tr)
NO (1) NO157768C (tr)
NZ (1) NZ203006A (tr)
SE (1) SE454089B (tr)
TR (1) TR23020A (tr)
YU (1) YU43649B (tr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4648961A (en) * 1982-09-29 1987-03-10 Chevron Research Company Method of producing high aromatic yields through aromatics removal and recycle of remaining material
US4456527A (en) * 1982-10-20 1984-06-26 Chevron Research Company Hydrocarbon conversion process
CA1231699A (en) † 1983-11-10 1988-01-19 Samuel J. Tauster Zeolite catalyst and process for using said catalyst
US4595670A (en) * 1983-11-10 1986-06-17 Exxon Research And Engineering Co. Zeolite catalyst
US4925819A (en) * 1983-11-10 1990-05-15 Exxon Research & Engineering Company Method of regenerating a deactivated catalyst
US4595668A (en) * 1983-11-10 1986-06-17 Exxon Research And Engineering Co. Bound zeolite catalyst
US4595669A (en) * 1983-11-10 1986-06-17 Exxon Research And Engineering Co. Method of preparing an improved catalyst
US4552856A (en) * 1983-11-10 1985-11-12 Exxon Research And Engineering Co. Zeolite catalyst and preparation thereof
US4568656A (en) * 1984-12-07 1986-02-04 Exxon Research & Engineering Co. Process for loading platinum into Zeolite-L
DE3687592T2 (de) * 1985-05-14 1993-05-19 Mobil Oil Corp Verfahren zur synthese von zeolithen.
US5242675A (en) * 1985-10-15 1993-09-07 Exxon Research & Engineering Company Zeolite L
US5486498A (en) * 1986-10-14 1996-01-23 Exxon Research & Engineering Company Zeolite L
US4990710A (en) * 1988-06-24 1991-02-05 Mobil Oil Corporation Tin-containing microporous crystalline materials and their use as dehydrogenation, dehydrocyclization and reforming catalysts
US4849567A (en) * 1987-12-28 1989-07-18 Mobil Oil Corporation Catalytic dehydrogenation of hydrocarbons over indium-containing crystalline microporous materials
US4830729A (en) * 1987-12-28 1989-05-16 Mobil Oil Corporation Dewaxing over crystalline indium silicates containing groups VIII means
US4868145A (en) * 1987-12-28 1989-09-19 Mobil Oil Corporation Dehydrogenation and dehydrocyclization catalyst
GB8801067D0 (en) * 1988-01-19 1988-02-17 Exxon Chemical Patents Inc Zeolite l preparation
US4888105A (en) * 1988-02-16 1989-12-19 Mobil Oil Corporation Process for the dehydrocyclization of acyclic hydrocarbons and catalyst composition therefor
EP0335540B1 (en) * 1988-03-31 1994-08-24 Exxon Chemical Patents Inc. Process for reforming a dimethylbutanefree hydrocarbon fraction
US5192728A (en) * 1988-06-24 1993-03-09 Mobil Oil Corporation Tin-colating microporous crystalline materials and their use as dehydrogenation, dehydrocyclization reforming catalysts
US5124497A (en) * 1989-10-11 1992-06-23 Mobil Oil Corporation Production of mono-substituted alkylaromatics from C8 +N-paraffins
US5122489A (en) * 1990-10-15 1992-06-16 Mobil Oil Corporation Non-acidic dehydrogenation catalyst of enhanced stability
US5147837A (en) * 1990-10-22 1992-09-15 Mobil Oil Corporation Titania containing dehydrogenation catalysts
US5103066A (en) * 1990-12-10 1992-04-07 Mobil Oil Corp. Dehydrogenation of alcohols over non-acidic metal-zeolite catalysts
WO1996040842A1 (en) * 1995-06-07 1996-12-19 Chevron Chemical Company Process for maximizing xylene production
US5879538A (en) * 1997-12-22 1999-03-09 Chevron Chemical Company Zeolite L catalyst in conventional furnace

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1545411A1 (de) * 1951-01-28 1970-01-08 Union Carbide Corp Verfahren zur katalytischen Umwandlung von Kohlenwasserstoffen
NL238183A (tr) 1962-08-03
GB1058190A (en) * 1963-06-28 1967-02-08 Mobil Oil Corp Catalytic cracking of hydrocarbons
DE1270212B (de) * 1964-03-26 1968-06-12 Union Oil Co Verfahren zur Einstellung des Aromatengehalts bei Hydrocrackverfahren
US3397137A (en) * 1965-07-16 1968-08-13 Union Carbide Corp Hydrocarbon reforming process and catalyst compositions therefor
FR2323664A1 (fr) * 1975-09-10 1977-04-08 Erap Procede de deshydrocyclisation d'hydrocarbures aliphatiques

Also Published As

Publication number Publication date
NO157768C (no) 1988-05-25
DE3303120C2 (de) 1997-07-24
AU559929B2 (en) 1987-03-26
FR2520636A1 (fr) 1983-08-05
GB2116450A (en) 1983-09-28
SE454089B (sv) 1988-03-28
NL191730C (nl) 1996-05-03
DE3348504C2 (de) 2003-06-26
NZ203006A (en) 1985-08-16
CH658603A5 (de) 1986-11-28
DK163571B (da) 1992-03-16
YU43649B (en) 1989-10-31
BR8300467A (pt) 1983-11-01
MX166695B (es) 1993-01-28
NL191730B (nl) 1996-01-02
GB2116450B (en) 1985-06-05
SE8300485D0 (sv) 1983-01-31
IL67727A0 (en) 1983-05-15
NL8300356A (nl) 1983-09-01
MX9206280A (es) 1994-04-29
FI830345A0 (fi) 1983-02-01
GB8302287D0 (en) 1983-03-02
NO830322L (no) 1983-08-02
NO157768B (no) 1988-02-08
IL67727A (en) 1986-10-31
FR2520636B1 (fr) 1988-05-13
DK37283A (da) 1983-08-02
TR23020A (tr) 1989-01-24
DK163571C (da) 1992-08-03
AU1037083A (en) 1983-08-11
SE8300485L (sv) 1983-08-02
DE3303120A1 (de) 1983-09-01
DK37283D0 (da) 1983-01-31
YU18683A (en) 1986-02-28

Similar Documents

Publication Publication Date Title
FI830345L (fi) Zeolit av platina-barium-l-typ
FI821536L (fi) Foerfarande foer keramisering av radioaktivt avfall
FI64260B (fi) Anordning foer foerdelning av en stroemning
FI821044L (fi) Taetning av ventillock
FI821879L (fi) Foerfarande foer framstaellning av trifenylbutenderivat
FI820403L (fi) Foerfarande foer framstaellning av betongmassa
FI65584B (fi) Anordning foer snabbkoppling av en stockbom
FI821329L (fi) Anvaendning av faergaemneslaser
FI821366L (fi) Handpress foer framstaellning av brikettformigt braensle
FI820789L (fi) Foerfarande foer bildande av en vertikaldraen
FI820550L (fi) Foerfarande foer styrning av manuell bearbetningsmaskin
FI63513B (fi) Bekaempningsmedelkomposition foer skyddande av virke
FI65662B (fi) Arrangemang foer faestande av en belysningsarmatur
FI65859B (fi) Foerfarande foer utredning av aemnets kemiska egenskaper
FI65925B (fi) Saoll avsett foer saollning av traeflis
FI65494B (fi) Foerfarande foer maetning av vaermemaengd
FI822058A0 (fi) Anordning foer daemping av muskelkraft
FI821780A0 (fi) Foerfarande foer omslagning av en rulle
FI821266L (fi) Torkanlaeggning foer kanaltorkeri foer torkning av traevaror
FI822050L (fi) Anordning foer hindrande av oeverfyllning av industrisugmaskiner
FI821334A (fi) Justeranordning foer staellning av manoeverhytt
FI822026A0 (fi) Ytterligare tillaempning av varvtalsmaestare
FI821235A0 (fi) Anordning foer ledfaestning av serveringsbana
FI821805A0 (fi) Anordning foer tillvaratagande av solens straolningsvaerme
FI821299A0 (fi) Foerfarande foer fastsaettning av faogelholk

Legal Events

Date Code Title Description
FD Application lapsed

Owner name: CHEVRON RESEARCH COMPANY