NL182056B - Werkwijze ter bereiding van een katalytisch materiaal voor het omzetten van organische verbindingen, dat een aluminosilicaat-zeoliet en antimoon bevat, alsmede werkwijze voor het omzetten van een organische charge. - Google Patents

Werkwijze ter bereiding van een katalytisch materiaal voor het omzetten van organische verbindingen, dat een aluminosilicaat-zeoliet en antimoon bevat, alsmede werkwijze voor het omzetten van een organische charge.

Info

Publication number
NL182056B
NL182056B NLAANVRAGE7608001,A NL7608001A NL182056B NL 182056 B NL182056 B NL 182056B NL 7608001 A NL7608001 A NL 7608001A NL 182056 B NL182056 B NL 182056B
Authority
NL
Netherlands
Prior art keywords
converting
antimone
preparing
compounds containing
catalytic material
Prior art date
Application number
NLAANVRAGE7608001,A
Other languages
English (en)
Other versions
NL182056C (nl
NL7608001A (nl
Original Assignee
Mobil Oil Corp
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
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of NL7608001A publication Critical patent/NL7608001A/nl
Publication of NL182056B publication Critical patent/NL182056B/nl
Application granted granted Critical
Publication of NL182056C publication Critical patent/NL182056C/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/868—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains sulfur as hetero-atom
    • 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
    • B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/48—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing arsenic, antimony, bismuth, vanadium, niobium tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
    • B01J29/90—Regeneration or reactivation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/76—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
    • C07C2/864—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an alcohol
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
    • C07C2/865—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an ether
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
    • C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
    • C07C6/123—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of only one hydrocarbon
    • 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
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/18—Arsenic, antimony or bismuth
    • 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
    • C07C2529/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • C07C2529/48—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
    • 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
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NLAANVRAGE7608001,A 1975-11-24 1976-07-19 Werkwijze ter bereiding van een katalytisch materiaal voor het omzetten van organische verbindingen, dat een aluminosilicaat-zeoliet en antimoon bevat, alsmede werkwijze voor het omzetten van een organische charge. NL182056C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/634,992 US4007231A (en) 1975-11-24 1975-11-24 Selective production of para-xylene

Publications (3)

Publication Number Publication Date
NL7608001A NL7608001A (nl) 1977-05-26
NL182056B true NL182056B (nl) 1987-08-03
NL182056C NL182056C (nl) 1988-01-04

Family

ID=24545975

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7608001,A NL182056C (nl) 1975-11-24 1976-07-19 Werkwijze ter bereiding van een katalytisch materiaal voor het omzetten van organische verbindingen, dat een aluminosilicaat-zeoliet en antimoon bevat, alsmede werkwijze voor het omzetten van een organische charge.

Country Status (12)

Country Link
US (4) US4007231A (nl)
JP (1) JPS5265229A (nl)
BE (1) BE844417A (nl)
CA (1) CA1077455A (nl)
CS (1) CS211352B2 (nl)
DD (1) DD131728A5 (nl)
DE (1) DE2633881A1 (nl)
FR (1) FR2332057A1 (nl)
IT (1) IT1064729B (nl)
NL (1) NL182056C (nl)
PL (1) PL118516B1 (nl)
RO (1) RO71011A (nl)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029716A (en) * 1975-12-08 1977-06-14 Mobil Oil Corporation Selective production of para-xylene
US4049573A (en) * 1976-02-05 1977-09-20 Mobil Oil Corporation Zeolite catalyst containing oxide of boron or magnesium
PL199748A1 (pl) * 1976-07-19 1978-04-24 Mobil Oil Corp Sposob selektywnego wytwarzania p-dwualkilobenzenow
US4101596A (en) * 1977-01-10 1978-07-18 Mobil Oil Company Low pressure xylene isomerization
US4111845A (en) * 1977-02-11 1978-09-05 Mckay Dwight L Cracking catalyst modified by antimony thiophosphate
US4257876A (en) * 1978-07-25 1981-03-24 Phillips Petroleum Company Passivation of metals contaminating a cracking catalyst with trihydrocarbylantimony oxide and process for converting hydrocarbons
US4198317A (en) * 1978-07-25 1980-04-15 Phillips Petroleum Company Passivation of metals which contaminate cracking catalysts with antimony tris (hydrocarbyl sulfonate)
AU530334B2 (en) * 1978-09-11 1983-07-14 Mobil Oil Corp. Regeneration of zeolite catalyst
US4330396A (en) * 1978-10-18 1982-05-18 Chevron Research Company Cyclic process for upgrading a hydrocarbon or hydrocarbon-forming feed using a ZSM-5 zeolite
EP0030796B1 (en) * 1979-12-13 1982-11-10 Mobil Oil Corporation Rejuvenation of alkylation catalyst
CA1148569A (en) * 1980-02-14 1983-06-21 Christine H. Kursewicz Aromatics processing
US4302620A (en) * 1980-10-29 1981-11-24 Mobil Oil Corporation Reactions involving zeolite catalysts modified with group IV A metals
JPS57108023A (en) * 1980-12-26 1982-07-05 Toa Nenryo Kogyo Kk Oligomerization catalyst for isobutene
US4334115A (en) * 1981-06-18 1982-06-08 Phillips Petroleum Company Process for making tert-butyltoluenes
US4431746A (en) * 1981-06-26 1984-02-14 Mobil Oil Corporation Preparing metal-exchanged highly siliceous porous crystalline materials
US4482644A (en) * 1983-04-18 1984-11-13 Exxon Research & Engineering Co. Oxygen-deficient, barium-containing perovskites
US4711970A (en) * 1983-05-10 1987-12-08 Mobil Oil Corporation Catalytic conversion
US4851604A (en) * 1987-09-02 1989-07-25 Mobil Oil Corp. Toluene disproportionation
US4874731A (en) * 1987-10-13 1989-10-17 Uop Catalyst for the isomerization of aromatics
US4929337A (en) * 1988-12-30 1990-05-29 Mobil Oil Corporation Process for catalytic cracking of heavy hydrocarbon feed to lighter products
US4922051A (en) * 1989-03-20 1990-05-01 Mobil Oil Corp. Process for the conversion of C2 -C12 paraffinic hydrocarbons to petrochemical feedstocks
US5030787A (en) * 1990-01-24 1991-07-09 Mobil Oil Corp. Catalytic disproportionation/transalkylation utilizing a C9+ aromatics feed
US6323381B1 (en) * 1992-06-18 2001-11-27 Chevron Corporation Manufacture of high purity benzene and para-rich xylenes by combining aromatization and selective disproportionation of impure toluene
JP3742100B2 (ja) * 1993-10-18 2006-02-01 モービル オイル コーポレーション 合成多孔質結晶性ｍｃｍ−５８，その合成及び用途
US5609751A (en) * 1994-07-26 1997-03-11 Chevron Chemical Company Para-xylene selective reforming/aromatization
WO1996021707A1 (en) * 1995-01-13 1996-07-18 Ashland Inc. Hydrocarbon conversion catalyst additives and processes
TW504501B (en) * 1995-02-10 2002-10-01 Mobil Oil Corp Process for converting feedstock comprising C9+ aromatic hydrocarbons to lighter aromatic products
US5763714A (en) * 1997-01-08 1998-06-09 Catalytic Distillation Technologies Process and apparatus for the production and recovery of p-xylene
US5942651A (en) * 1997-06-13 1999-08-24 Mobile Oil Corporation Process for converting C9 + aromatic hydrocarbons to lighter aromatic products by transalkylation in the prescence of two zeolite-containing catalysts
US5866736A (en) * 1997-10-14 1999-02-02 Catalytic Distillation Technologies Process for the production of alkyl benzene
US6004452A (en) * 1997-11-14 1999-12-21 Chevron Chemical Company Llc Process for converting hydrocarbon feed to high purity benzene and high purity paraxylene
US6133470A (en) * 1998-07-28 2000-10-17 Mobil Oil Corporation Integration of p-xylene production and subsequent conversion process
JP4823655B2 (ja) * 2005-11-21 2011-11-24 出光興産株式会社 キシレン類の製造方法
MY159574A (en) * 2007-10-31 2017-01-13 Exxonmobil Chemical Patents Inc Heavy aromatics processing catalyst and process of using the same
US8062987B2 (en) * 2009-10-05 2011-11-22 Saudi Basic Industries Corporation Phosphorus-containing zeolite catalysts and their method of preparation
US9278342B2 (en) 2012-07-02 2016-03-08 Saudi Basic Industries Corporation Method of modifying a phosphorus-containing zeolite catalyst
CA3022086A1 (en) 2016-04-25 2017-11-02 Exxonmobil Chemical Patents Inc. Catalytic aromatization
WO2018151900A1 (en) 2017-02-16 2018-08-23 Exxonmobil Research And Engineering Company Fixed bed radial flow reactor for light paraffin conversion

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126422A (en) * 1964-03-24 Temperature
US2289916A (en) * 1939-04-21 1942-07-14 Universal Oil Prod Co Treatment of hydrocarbons
NL288698A (nl) * 1962-02-07 1900-01-01
US3413374A (en) * 1966-05-04 1968-11-26 Toyo Rayon Co Ltd Disproportionation of toluene
US3527825A (en) * 1968-07-03 1970-09-08 Universal Oil Prod Co Transalkylation process
US3598879A (en) * 1968-12-19 1971-08-10 Ashland Oil Inc Alkyl transfer of alkyl aromatics with group i-a,ii-a,iv,or rare earth metals on boria alumina
US3607961A (en) * 1968-12-19 1971-09-21 Ashland Oil Inc Alkyl transfer of alkyl aromatics with group viii metals on boria-alumina
US3720724A (en) * 1970-06-03 1973-03-13 Phillips Petroleum Co Dehydrogenation cyclohexane or mono- or polyalkylcyclohexanes
US3711422A (en) * 1970-09-08 1973-01-16 Phillips Petroleum Co Cracking catalyst restoration with antimony compounds
US3760024A (en) * 1971-06-16 1973-09-18 Mobil Oil Corp Preparation of aromatics
US3756942A (en) * 1972-05-17 1973-09-04 Mobil Oil Corp Process for the production of aromatic compounds
US3899544A (en) * 1974-03-28 1975-08-12 Mobil Oil Corp Conversion of alcohols and ethers to hydrocarbons
US3890218A (en) * 1974-03-29 1975-06-17 Mobil Oil Corp Upgrading aliphatic naphthas to higher octane gasoline
US3965208A (en) * 1975-01-06 1976-06-22 Mobil Oil Corporation Methylation of toluene
US4025458A (en) * 1975-02-18 1977-05-24 Phillips Petroleum Company Passivating metals on cracking catalysts
US3979472A (en) * 1975-03-28 1976-09-07 Mobil Oil Corporation Process for manufacturing hydrocarbons

Also Published As

Publication number Publication date
NL182056C (nl) 1988-01-04
NL7608001A (nl) 1977-05-26
BE844417A (fr) 1977-01-24
RO71011A (ro) 1982-07-06
US4007231A (en) 1977-02-08
US4067919A (en) 1978-01-10
IT1064729B (it) 1985-02-25
US4080396A (en) 1978-03-21
CA1077455A (en) 1980-05-13
DD131728A5 (de) 1978-07-19
PL118516B1 (en) 1981-10-31
FR2332057A1 (fr) 1977-06-17
DE2633881A1 (de) 1977-06-02
CS211352B2 (en) 1982-02-26
FR2332057B1 (nl) 1980-04-25
US4080395A (en) 1978-03-21
JPS5265229A (en) 1977-05-30

Similar Documents

Publication Publication Date Title
NL182056C (nl) Werkwijze ter bereiding van een katalytisch materiaal voor het omzetten van organische verbindingen, dat een aluminosilicaat-zeoliet en antimoon bevat, alsmede werkwijze voor het omzetten van een organische charge.
NL177203C (nl) Werkwijze voor het bereiden van een kristallijn zeoliet a poeder.
NL178136C (nl) Werkwijze voor het bereiden van een zeoliet.
NL7804287A (nl) Synthetisch kristallijn aluminosilicaat-zeoliet, werk- wijze ter bereiding daarvan en werkwijze voor het kata- lytisch omzetten van organische verbindingen.
NL7804288A (nl) Synthetisch kristallijn aluminosilicaat-zeoliet, werk- wijze ter bereiding daarvan en werkwijze voor het kata- lytisch omzetten van organische verbindingen.
NL7509130A (nl) Werkwijze voor het bereiden van een zeoliet materiaal, bruikbaar als koolwaterstof omzet- tingskatalysator.
NL188394C (nl) Werkwijze ter bereiding van een katalysator-compositie.
NL180740C (nl) Werkwijze voor het bereiden van een kristallijn zeoliet a-poeder.
NL7605402A (nl) Werkwijze ter bereiding van een katalysatorsamen- stelling alsmede toepassing daarvan voor het om- zetten van koolwaterstoffen.
NL180808C (nl) Werkwijze voor het bereiden van een kristallijn zeoliet a-poeder.
NL7804289A (nl) Werkwijze voor het synthetiseren van een kristallijn aluminosilicaat-zeoliet, kristallijn aminosilicaat-zeo- liet en werkwijze voor het uitvoeren van katalytische omzettingen.
NL184891C (nl) Werkwijze voor het bereiden van zeoliet a.
NL177201C (nl) Werkwijze voor het bereiden van een kristallijn zeoliet a poeder.
NL181921C (nl) Werkwijze ter bereiding van een kristallijn aluminosilicaat-zeoliet; werkwijze voor het omzetten van een organische charge.
NL177086C (nl) Werkwijze voor het bereiden van een kristallijn zeoliet.
NL167611C (nl) Werkwijze voor het vervaardigen van een katalysatorconstructie.
NL184558C (nl) Werkwijze voor het bereiden van een farmaceutisch preparaat, dat een moederkoornalkaloide bevat; farmaceutisch voorwerp.
NL180636C (nl) Werkwijze voor het fluoreren van een katalysator.
NL183570C (nl) Werkwijze voor het activeren van een katalysator.
NL177200C (nl) Werkwijze voor het bereiden van een kristallijn zeoliet a poeder.
NL177202C (nl) Werkwijze voor het bereiden van een kristallijn zeoliet a poeder.
NL7416690A (nl) Werkwijze voor het bereiden van een bindmiddel.
NL7601631A (nl) Werkwijze voor het bereiden van een zeolietkata- lysator.
NL7600026A (nl) Werkwijze voor het omzetten van een koolwater- stof.
NL7709614A (nl) Werkwijze ter bereiding van een vast cefalospo- rinederivaat.

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee