NL267291A - - Google Patents

Info

Publication number
NL267291A
NL267291A NL267291DA NL267291A NL 267291 A NL267291 A NL 267291A NL 267291D A NL267291D A NL 267291DA NL 267291 A NL267291 A NL 267291A
Authority
NL
Netherlands
Application number
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.)
Publication date
Publication of NL267291A publication Critical patent/NL267291A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D51/00—Auxiliary pretreatment of gases or vapours to be cleaned
    • B01D51/10—Conditioning the gas to be cleaned
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/0013—Controlling the temperature of the process
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/12—Treating with free oxygen-containing gas
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
    • 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
    • C07C4/02—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
    • 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
    • C07C4/02—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
    • C07C4/04—Thermal processes
    • 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
    • C07C4/10—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from acyclic hydrocarbons
    • 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
    • C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
    • 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
    • C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G9/34—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts
    • 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
    • C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G9/40—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by indirect contact with preheated fluid other than hot combustion gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
    • F22B1/04—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being hot slag, hot residues, or heated blocks, e.g. iron blocks
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00121—Controlling the temperature by direct heating or cooling
    • B01J2219/00123—Controlling the temperature by direct heating or cooling adding a temperature modifying medium to the reactants
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/0015—Controlling the temperature by thermal insulation means
    • B01J2219/00155—Controlling the temperature by thermal insulation means using insulating materials or refractories
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
    • 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
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/20—C2-C4 olefins
    • 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
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/26—Fuel gas
    • 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
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/30—Aromatics
    • 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
    • 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
    • Y02P30/00—Technologies relating to oil refining and petrochemical industry
    • Y02P30/40—Ethylene production
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S585/00—Chemistry of hydrocarbon compounds
    • Y10S585/909—Heat considerations
    • Y10S585/911—Heat considerations introducing, maintaining, or removing heat by atypical procedure
    • Y10S585/912—Molten material
NL267291D 1959-05-14 NL267291A (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR794669A FR1224498A (fr) 1959-05-14 1959-05-14 Procédé et dispositif d'exécution de réactions chimiques au moyen d'un sel fondu
NL267291 1961-07-20
FR904699A FR82021E (fr) 1959-05-14 1962-07-20 Procédé et dispositif d'exécution de réactions chimiques au moyen d'un sel fondu.

Publications (1)

Publication Number Publication Date
NL267291A true NL267291A (xx) 1900-01-01

Family

ID=39734106

Family Applications (2)

Application Number Title Priority Date Filing Date
NL267291D NL267291A (xx) 1959-05-14
NL251497D NL251497A (xx) 1959-05-14 1960-05-12

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL251497D NL251497A (xx) 1959-05-14 1960-05-12

Country Status (8)

Country Link
US (2) US3081256A (xx)
BE (1) BE620398A (xx)
CH (2) CH392490A (xx)
DE (2) DE1135892B (xx)
ES (1) ES258028A1 (xx)
FR (2) FR1224498A (xx)
GB (2) GB891272A (xx)
NL (2) NL251497A (xx)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL267291A (xx) * 1959-05-14 1900-01-01
DE1542479C3 (de) * 1965-04-05 1974-04-18 Georg 5410 Hoehr-Grenzhausen Steuler Vorrichtung zum Vermischen einer Hauptflüssigkeit mit einem pulverformigen, flüssigen oder gasförmigen Zusatzstoff
US3795490A (en) * 1969-07-18 1974-03-05 Mitsui Shipbuilding Eng Apparatus for thermal cracking and quenching
US3622281A (en) * 1969-10-10 1971-11-23 Hydrocarbon Research Inc High-temperature reaction vessel
US3729297A (en) * 1969-11-29 1973-04-24 Mitsui Shipbuilding Eng Apparatus for continuously decomposing hydrocarbon in a heating medium bath
US3850742A (en) * 1971-10-05 1974-11-26 Exxon Research Engineering Co Hydrocarbon cracking in a regenerable molten media
US3852188A (en) * 1971-10-05 1974-12-03 Exxon Research Engineering Co Hydrocarbon cracking in a regenerable molten media
US3847797A (en) * 1971-10-05 1974-11-12 Exxon Research Engineering Co Visbreaking a heavy hydrocarbon feedstock in a regenerable molten medium
FR2202930A1 (en) * 1972-02-24 1974-05-10 Inst Neftepererabaty Hydrocarbon materials treatment - addition of molten metal or their oxides or salts improves heat transfer and removes car
US3862025A (en) * 1973-01-02 1975-01-21 Exxon Research Engineering Co Melt cracking for lubricating oils
US3876527A (en) * 1973-03-28 1975-04-08 Exxon Research Engineering Co Hydrocarbon cracking in a regenerable molten medium
US3966559A (en) * 1973-10-31 1976-06-29 Extraction De Smet Apparatus for deodorizing oil and similar material
US4012457A (en) * 1975-10-06 1977-03-15 Shell Development Company Thermal cracking method for the production of ethylene and propylene in a molten metal bath
JPS5948078B2 (ja) * 1978-02-13 1984-11-24 三井化学株式会社 重質油の熱分解方法
JPS55102684A (en) * 1979-01-06 1980-08-06 Mitsui Eng & Shipbuild Co Ltd Thermal cracking of hydrocarbon and its device
IT1130572B (it) * 1979-04-02 1986-06-18 Cosden Technology Procedimento ed apparecchiatura per la conversione di materiali carboniosi
US4421631A (en) * 1981-10-02 1983-12-20 Rockwell International Corporation Hydrocarbon treatment process
US4665261A (en) * 1985-06-21 1987-05-12 Atlantic Richfield Company Hydrocarbon conversion process using a molten salt
US4678862A (en) * 1986-01-31 1987-07-07 Atlantic Richfield Company Molten salt hydrocarbon conversion process using oxygen containing feed
US7444305B2 (en) * 2001-02-15 2008-10-28 Mass Connections, Inc. Methods of coordinating products and service demonstrations
US7241377B2 (en) * 2003-09-04 2007-07-10 Dtx Technologies, Llc Salt bath refining
US7879223B2 (en) * 2003-12-19 2011-02-01 Shell Oil Company Systems and methods of producing a crude product
US20070012595A1 (en) * 2003-12-19 2007-01-18 Brownscombe Thomas F Methods for producing a total product in the presence of sulfur
US7628908B2 (en) * 2003-12-19 2009-12-08 Shell Oil Company Systems, methods, and catalysts for producing a crude product
US20070000810A1 (en) * 2003-12-19 2007-01-04 Bhan Opinder K Method for producing a crude product with reduced tan
US7745369B2 (en) * 2003-12-19 2010-06-29 Shell Oil Company Method and catalyst for producing a crude product with minimal hydrogen uptake
US20060289340A1 (en) * 2003-12-19 2006-12-28 Brownscombe Thomas F Methods for producing a total product in the presence of sulfur
US20070000808A1 (en) * 2003-12-19 2007-01-04 Bhan Opinder K Method and catalyst for producing a crude product having selected properties
BRPI0405723A (pt) * 2003-12-19 2005-10-04 Shell Int Research Métodos de produzir um produto de petróleo bruto e combustìvel de transporte, combustìvel de aquecimento, lubrificantes ou substâncias quìmicas e produto de petróleo bruto
CN1894374A (zh) * 2003-12-19 2007-01-10 国际壳牌研究有限公司 生产原油产品的系统,方法和催化剂
TW200602591A (en) * 2004-07-08 2006-01-16 hong-yang Chen Gas supply device by gasifying burnable liquid
TWI415930B (zh) * 2005-04-06 2013-11-21 Shell Int Research 減少液態含烴原料總酸值（ｔａｎ）的方法
BRPI0609416A2 (pt) * 2005-04-11 2011-10-11 Shell Int Research método para produzir um produto bruto
CA2604015C (en) * 2005-04-11 2014-02-18 Shell International Research Maatschappij B.V. Systems, methods, and catalysts for producing a crude product
EP1874897A1 (en) 2005-04-11 2008-01-09 Shell Internationale Research Maatschappij B.V. Method and catalyst for producing a crude product having a reduced mcr content
WO2007149921A1 (en) * 2006-06-22 2007-12-27 Shell Oil Company Methods for producing a crude product from selected feed
US20070295646A1 (en) * 2006-06-22 2007-12-27 Bhan Opinder K Method for producing a crude product with a long-life catalyst
WO2007149917A1 (en) * 2006-06-22 2007-12-27 Shell Oil Company Methods for producing a total product with selective hydrocarbon production
US20080087578A1 (en) * 2006-10-06 2008-04-17 Bhan Opinder K Methods for producing a crude product and compositions thereof
US9187325B2 (en) * 2011-07-21 2015-11-17 Battelle Energy Alliance Llc Molten salt rolling bubble column, reactors utilizing same and related methods
AU2021343870B2 (en) 2020-09-18 2024-02-08 Shell Internationale Research Maatschappij B.V. Molten salts reactor systems for methane pyrolysis
WO2022248698A1 (de) * 2021-05-26 2022-12-01 Biofabrik Black Refinery Gmbh Verfahren und vorrichtung zur reinigung von altöl

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GB220732A (en) * 1923-05-26 1924-08-26 Thomas Malcolm Davidson Improvements relating to the cracking of hydrocarbon oils and the treatment of solidcarbonaceous substances
US1926563A (en) * 1927-09-30 1933-09-12 Preussiche Gewerkshaft Raphael Method of and means for cracking hydrocarbons in alpha metal bath
GB334241A (en) * 1929-05-30 1930-09-01 Bataafsche Petroleum Improvements in or relating to the cracking of hydrocarbons
US1948345A (en) * 1930-10-11 1934-02-20 Union Oil Co Method and apparatus for cracking oils
GB386669A (en) * 1931-07-09 1933-01-09 Henry Dreyfus Improvements in or relating to the treatment or manufacture of hydrocarbons
US2053211A (en) * 1934-05-24 1936-09-01 Standard Oil Co Conversion of hydrocarbons
US2055313A (en) * 1934-08-31 1936-09-22 Standard Oil Co Conversion of hydrocarbons
US2031987A (en) * 1934-09-13 1936-02-25 Standard Oil Co Conversion of hydrocarbons
US2100823A (en) * 1935-05-06 1937-11-30 Monsanto Chemicals Method and apparatus for performing pyrogenetic reactions
US2177421A (en) * 1935-06-19 1939-10-24 Texas Co Preparation of motor fuels
US2354354A (en) * 1941-10-22 1944-07-25 Socony Vacuum Oil Co Inc Hydrocarbon conversion
US2765359A (en) * 1953-02-10 1956-10-02 Hydrocarbon Research Inc Production of acetylene
US2833939A (en) * 1953-03-11 1958-05-06 Leber Felix Switching mechanism
US2730488A (en) * 1953-05-19 1956-01-10 Universal Oil Prod Co Liquid bath continuous conversion coking process and apparatus
US2885343A (en) * 1953-07-01 1959-05-05 Hydrocarbon Research Inc Conversion of hydrocarbons
US2931843A (en) * 1956-01-11 1960-04-05 Sinclair Refining Co Pyrolytic conversion of hydrocarbons employing a molten metal as a heat transfer medium
NL267291A (xx) * 1959-05-14 1900-01-01

Also Published As

Publication number Publication date
FR82021E (fr) 1963-12-13
GB979738A (en) 1965-01-06
US3081256A (en) 1963-03-12
NL251497A (xx) 1964-02-25
BE620398A (xx) 1963-01-18
CH414565A (de) 1966-06-15
DE1135892B (de) 1962-09-06
FR1224498A (fr) 1960-06-24
DE1262975B (de) 1968-03-14
ES258028A1 (es) 1960-09-01
GB891272A (en) 1962-03-14
CH392490A (de) 1965-05-31
US3210268A (en) 1965-10-05

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