NL6604094A - - Google Patents

Info

Publication number
NL6604094A
NL6604094A NL6604094A NL6604094A NL6604094A NL 6604094 A NL6604094 A NL 6604094A NL 6604094 A NL6604094 A NL 6604094A NL 6604094 A NL6604094 A NL 6604094A NL 6604094 A NL6604094 A NL 6604094A
Authority
NL
Netherlands
Application number
NL6604094A
Other versions
NL145534B (nl
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 US468572A external-priority patent/US3400163A/en
Application filed filed Critical
Publication of NL6604094A publication Critical patent/NL6604094A/xx
Priority to NL7312880.A priority Critical patent/NL160831C/xx
Publication of NL145534B publication Critical patent/NL145534B/xx

Links

Classifications

    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/20—Carbonyls
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/24—Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
    • B01J31/2404—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
    • B01J31/2442—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring comprising condensed ring systems
    • B01J31/2461—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring comprising condensed ring systems and phosphine-P atoms as ring members in the condensed ring system or in a further ring
    • B01J31/248—Bridged ring systems, e.g. 9-phosphabicyclononane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C07C45/50—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
    • C07F15/06—Cobalt compounds
    • C07F15/065—Cobalt compounds without a metal-carbon linkage
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6568—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus atoms as the only ring hetero atoms
    • C07F9/65683—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus atoms as the only ring hetero atoms the ring phosphorus atom being part of a phosphine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6568—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus atoms as the only ring hetero atoms
    • C07F9/65685—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus atoms as the only ring hetero atoms the ring phosphorus atom being part of a phosphine oxide or thioxide
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/26—Organic compounds containing phosphorus
    • C10L1/2608—Organic compounds containing phosphorus containing a phosphorus-carbon bond
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M3/00—Liquid compositions essentially based on lubricating components other than mineral lubricating oils or fatty oils and their use as lubricants; Use as lubricants of single liquid substances
    • 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
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/32—Addition reactions to C=C or C-C triple bonds
    • B01J2231/321—Hydroformylation, metalformylation, carbonylation or hydroaminomethylation
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84—Metals of the iron group
    • B01J2531/845—Cobalt
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/06—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/06—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds
    • C10M2223/061—Metal salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
NL666604094A 1965-03-29 1966-03-29 Werkwijze ter bereiding van aldehyden en/of alcoholen door reactie van olefinische verbindingen met koolmonoxyde en waterstof. NL145534B (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7312880.A NL160831C (nl) 1965-03-29 1973-09-19 Werkwijze ter bereiding van organische fosfinen.

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US44370365A 1965-03-29 1965-03-29
US46857465A 1965-06-30 1965-06-30
US46857565A 1965-06-30 1965-06-30
US46857365A 1965-06-30 1965-06-30
US468572A US3400163A (en) 1965-06-30 1965-06-30 Bicyclic heterocyclic sec- and tert-phosphines
US49355565A 1965-10-06 1965-10-06

Publications (2)

Publication Number Publication Date
NL6604094A true NL6604094A (bg) 1966-09-30
NL145534B NL145534B (nl) 1975-04-15

Family

ID=27559997

Family Applications (1)

Application Number Title Priority Date Filing Date
NL666604094A NL145534B (nl) 1965-03-29 1966-03-29 Werkwijze ter bereiding van aldehyden en/of alcoholen door reactie van olefinische verbindingen met koolmonoxyde en waterstof.

Country Status (6)

Country Link
US (2) US3420898A (bg)
BE (1) BE678614A (bg)
DE (2) DE1543471A1 (bg)
GB (1) GB1109787A (bg)
NL (1) NL145534B (bg)
SE (2) SE345254B (bg)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014140353A1 (en) * 2013-03-14 2014-09-18 Dublin City University Methods for phosphine oxide reduction in catalytic wittig reactions

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502730A (en) * 1965-03-29 1970-03-24 Shell Oil Co Heterocyclic phosphine oxides
GB1127965A (en) * 1965-11-26 1968-09-25 Shell Int Research Ditertiary phosphines and application thereof as catalyst components for alcohol production
DE1768391C2 (de) * 1968-05-09 1979-03-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Aldehyden und Alkoholen nach der Oxosynthese
US3665947A (en) * 1970-01-05 1972-05-30 Bendix Corp Fluidic sensing circuit and pressure regulator
US3859369A (en) * 1971-07-26 1975-01-07 Du Pont Process for the production of 2-methyl-1,4-butanediol
US4005112A (en) * 1973-11-30 1977-01-25 General Electric Company Multistep method for preparation of tetrahydrofuran starting from propylene, oxygen and a carboxylic acid
US4005113A (en) * 1973-12-03 1977-01-25 General Electric Company Multi-step process for preparation of tetrahydrofuran starting from propylene, oxygen and a carboxylic acid
EP0024761A1 (en) * 1979-08-29 1981-03-11 Shell Internationale Researchmaatschappij B.V. Process for the preparation of alcohols or aldehydes, alcohols or aldehydes prepared by this process and stabilized compositions suitable for use in the said process
US5112519A (en) * 1989-06-05 1992-05-12 Mobil Oil Corporation Process for production of biodegradable surfactants and compositions thereof
GB9119955D0 (en) * 1991-09-18 1991-10-30 Imperial College Treatment of aqueous supplies containing organic material
KR970703805A (ko) * 1995-05-01 1997-08-09 유니온 카바이드 케미칼즈 앤드 플라스틱스 테크놀러지 코포레이션 막 분리방법(Membrane Separation)
US6756411B2 (en) 1995-06-29 2004-06-29 Sasol Technology (Proprietary) Limited Process for producing oxygenated products
US6150322A (en) * 1998-08-12 2000-11-21 Shell Oil Company Highly branched primary alcohol compositions and biodegradable detergents made therefrom
US5849960A (en) * 1996-11-26 1998-12-15 Shell Oil Company Highly branched primary alcohol compositions, and biodegradable detergents made therefrom
US5780694A (en) 1996-11-26 1998-07-14 Shell Oil Company Dimerized alcohol compositions and biodegradible surfactants made therefrom having cold water detergency
WO2002014248A2 (en) * 2000-08-14 2002-02-21 Sasol Technology (Proprietary) Limited Bicyclic phosphin comprising hydroformylation catalyst and use thereof in production of oxygenated products
US6765106B2 (en) * 2001-02-15 2004-07-20 Shell Oil Company Process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant
US6747165B2 (en) * 2001-02-15 2004-06-08 Shell Oil Company Process for preparing (branched-alkyl) arylsulfonates and a (branched-alkyl) arylsulfonate composition
MY128880A (en) * 2001-06-12 2007-02-28 Shell Int Research Process for the preparation of a highly liear alcohol composition
CA2466946A1 (en) 2001-11-14 2003-10-02 Shell Internationale Research Maatschappij B.V. Hydroformylation process
DE10163347A1 (de) * 2001-12-21 2003-07-10 Basf Ag Verfahren zur Hydroformylierung in Gegenwart eines polymeren Liganden mit Phosphacyclohexan-Strukturelementen
AU2003205972A1 (en) * 2002-02-13 2003-09-04 Sasol Technology (Proprietary) Limited Production of oxygenated products
AU2003218441A1 (en) * 2002-03-29 2003-10-13 Exxonmobil Chemical Patents, Inc. A process for preparing an olefinic hydrocarbon mixture
WO2003082781A1 (en) * 2002-03-29 2003-10-09 Exxonmobil Chemical Patents Inc. Olefin oligomerization process
US7276616B2 (en) 2002-07-05 2007-10-02 Sasol Technology (Uk) Limited Phosphorous containing ligands for metathesis catalysts
AU2003303220A1 (en) * 2002-12-19 2004-07-14 Shell Internationale Research Maatschappij B.V. Hydroformylation process in the presence of a sulfur-containing additive
US20040176655A1 (en) * 2003-02-05 2004-09-09 Ayoub Paul Marie Methods of preparing branched alkyl aromatic hydrocarbons
US7335802B2 (en) * 2003-10-15 2008-02-26 Shell Oil Company Methods of preparing branched aliphatic alcohols
US7329783B2 (en) * 2005-06-30 2008-02-12 Shell Oil Company Hydroformylation process
US20080021179A1 (en) * 2006-06-30 2008-01-24 Mul Wilhelmus P Catalytic chemical reaction process
US7858787B2 (en) * 2006-09-22 2010-12-28 Shell Oil Company Process for producing olefins
WO2008074828A1 (en) * 2006-12-21 2008-06-26 Shell Internationale Research Maatschappij B.V. Hydroformylation process
JP5465662B2 (ja) * 2007-05-23 2014-04-09 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー ヒドロホルミル化プロセス
CN101679159B (zh) * 2007-05-23 2014-02-19 国际壳牌研究有限公司 加氢甲酰化方法
US7767862B2 (en) * 2008-08-11 2010-08-03 Shell Oil Company Ligand, catalyst and process for hydroformylation
US7994369B2 (en) 2008-09-22 2011-08-09 The Procter & Gamble Company Specific polybranched polyaldehydes, polyalcohols, and surfactants, and consumer products based thereon
US8232431B2 (en) * 2008-09-22 2012-07-31 The Procter & Gamble Company Specific branched surfactants and consumer products
US8383869B2 (en) 2009-09-01 2013-02-26 Shell Oil Company Olefin oligomer composition
WO2012072594A1 (en) 2010-11-30 2012-06-07 Shell Internationale Research Maatschappij B.V. Ligand, catalyst and process for hydroformylation
MX2013007488A (es) 2010-12-29 2013-08-15 Shell Int Research Metodo y composicion para recuperacion mejorada de hidrocarburos de una formacion que contiene petroleo crudo.
US9150492B2 (en) 2011-06-01 2015-10-06 Shell Oil Company Nonyl alcohols with a low degree of branching and their derivatives
US9012694B2 (en) 2011-12-27 2015-04-21 Shell Oil Company Process for the production of alcohols
US9067861B1 (en) 2011-12-27 2015-06-30 Shell Oil Company Process for the production of alcohols
WO2013144735A1 (en) 2012-03-26 2013-10-03 Sasol Technology (Proprietary) Limited Conversion of a mixture of c2 - and c3 -olefins to butanol
SG11201407840XA (en) 2012-05-29 2014-12-30 Shell Int Research A laundry detergent composition and method of making thereof
US9828573B2 (en) 2015-12-22 2017-11-28 Shell Oil Company Alcohol composition and derivatives thereof
US9828565B2 (en) 2015-12-22 2017-11-28 Shell Oil Company Alcohol composition and derivatives thereof
US20180201875A1 (en) 2017-01-13 2018-07-19 The Procter & Gamble Company Compositions comprising branched sulfonated surfactants
EP3424895A1 (de) 2017-07-06 2019-01-09 Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen Verfahren zur herstellung eines treibstoffes für verbrennungsmotoren
CN114426469B (zh) * 2020-09-28 2024-07-09 中国石油化工股份有限公司 一种烯烃氢甲酰化制备醇和醛的方法
JPWO2023210296A1 (bg) 2022-04-27 2023-11-02

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2564130A (en) * 1948-07-24 1951-08-14 Du Pont One-step butyl alcohol process
BE606408A (bg) * 1960-07-22
US3239569A (en) * 1960-07-22 1966-03-08 Shell Oil Co Hydroformylation of olefins
US3310576A (en) * 1963-02-05 1967-03-21 Exxon Research Engineering Co Hydroformylation catalyst and process relating thereto

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014140353A1 (en) * 2013-03-14 2014-09-18 Dublin City University Methods for phosphine oxide reduction in catalytic wittig reactions

Also Published As

Publication number Publication date
SE345254B (bg) 1972-05-23
NL145534B (nl) 1975-04-15
DE1667286B2 (de) 1973-03-08
DE1667286A1 (de) 1971-05-19
DE1667286C3 (bg) 1973-10-11
SE356692B (bg) 1973-06-04
BE678614A (bg) 1966-09-29
US3420898A (en) 1969-01-07
DE1543471A1 (de) 1969-08-21
GB1109787A (en) 1968-04-18
US3440291A (en) 1969-04-22

Similar Documents

Publication Publication Date Title
DE1667286C3 (bg)
BE674763A (bg)
FI43848B (bg)
JPS4314879Y1 (bg)
JPS5149598B1 (bg)
JPS435276Y1 (bg)
JPS4310769Y1 (bg)
JPS4930696B1 (bg)
BE675274A (bg)
BE665569A (bg)
BE665442A (bg)
NL6514917A (bg)
BE690077A (bg)
BE689614A (bg)
BE687676A (bg)
BE683180A (bg)
BE675987A (bg)
BE675510A (bg)
BE675443A (bg)
BE675328A (bg)
BE675327A (bg)
BE675297A (bg)
BE675054A (bg)
BE675273A (bg)
BE675253A (bg)

Legal Events

Date Code Title Description
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: SHELL INT

V4 Discontinued because of reaching the maximum lifetime of a patent