DE1041960B - Verfahren zur Herstellung organischer Hydroperoxyde - Google Patents

Verfahren zur Herstellung organischer Hydroperoxyde

Info

Publication number
DE1041960B
DE1041960B DER13589A DER0013589A DE1041960B DE 1041960 B DE1041960 B DE 1041960B DE R13589 A DER13589 A DE R13589A DE R0013589 A DER0013589 A DE R0013589A DE 1041960 B DE1041960 B DE 1041960B
Authority
DE
Germany
Prior art keywords
phthalocyanine
oxygen
phthalocyanines
peroxide
temperature
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DER13589A
Other languages
German (de)
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ruhrchemie AG
Original Assignee
Ruhrchemie AG
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 to BE535707D priority Critical patent/BE535707A/xx
Application filed by Ruhrchemie AG filed Critical Ruhrchemie AG
Priority to DER13589A priority patent/DE1041960B/de
Priority to DER14856A priority patent/DE1076132B/de
Priority to FR1120554D priority patent/FR1120554A/fr
Priority to GB2735/55A priority patent/GB801387A/en
Priority to US488149A priority patent/US2954405A/en
Publication of DE1041960B publication Critical patent/DE1041960B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0063—Photo- activating compounds
    • 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
    • B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
    • B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
    • B01J31/1825—Ligands comprising condensed ring systems, e.g. acridine, carbazole
    • B01J31/183—Ligands comprising condensed ring systems, e.g. acridine, carbazole with more than one complexing nitrogen atom, e.g. phenanthroline
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/48—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups
    • C07C29/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups with molecular oxygen only
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C407/00—Preparation of peroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C409/00—Peroxy compounds
    • C07C409/02—Peroxy compounds the —O—O— group being bound between a carbon atom, not further substituted by oxygen atoms, and hydrogen, i.e. hydroperoxides
    • C07C409/04—Peroxy compounds the —O—O— group being bound between a carbon atom, not further substituted by oxygen atoms, and hydrogen, i.e. hydroperoxides the carbon atom being acyclic
    • C07C409/08—Compounds containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C409/00—Peroxy compounds
    • C07C409/02—Peroxy compounds the —O—O— group being bound between a carbon atom, not further substituted by oxygen atoms, and hydrogen, i.e. hydroperoxides
    • C07C409/04—Peroxy compounds the —O—O— group being bound between a carbon atom, not further substituted by oxygen atoms, and hydrogen, i.e. hydroperoxides the carbon atom being acyclic
    • C07C409/08—Compounds containing six-membered aromatic rings
    • C07C409/10—Cumene hydroperoxide
    • 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/36—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in compounds containing six-membered aromatic rings
    • 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
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/53—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of hydroperoxides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B47/00—Porphines; Azaporphines
    • C09B47/04—Phthalocyanines abbreviation: Pc
    • C09B47/045—Special non-pigmentary uses, e.g. catalyst, photosensitisers of phthalocyanine dyes or pigments
    • 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
    • B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
    • B01J2531/0238—Complexes comprising multidentate ligands, i.e. more than 2 ionic or coordinative bonds from the central metal to the ligand, the latter having at least two donor atoms, e.g. N, O, S, P
    • B01J2531/0241—Rigid ligands, e.g. extended sp2-carbon frameworks or geminal di- or trisubstitution
    • B01J2531/025—Ligands with a porphyrin ring system or analogues thereof, e.g. phthalocyanines, corroles
    • 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
    • B01J2531/10—Complexes comprising metals of Group I (IA or IB) as the central metal
    • B01J2531/16—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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/20—Complexes comprising metals of Group II (IIA or IIB) as the central metal
    • B01J2531/22—Magnesium
    • 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
    • B01J2531/20—Complexes comprising metals of Group II (IIA or IIB) as the central metal
    • B01J2531/26—Zinc
    • 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
    • B01J2531/70—Complexes comprising metals of Group VII (VIIB) as the central metal
    • B01J2531/72—Manganese
    • 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
    • B01J2531/82—Metals of the platinum group
    • B01J2531/824—Palladium
    • 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
    • B01J2531/82—Metals of the platinum group
    • B01J2531/828—Platinum
    • 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
    • B01J2531/847—Nickel
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DER13589A 1954-02-17 1954-02-17 Verfahren zur Herstellung organischer Hydroperoxyde Pending DE1041960B (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE535707D BE535707A (OSRAM) 1954-02-17
DER13589A DE1041960B (de) 1954-02-17 1954-02-17 Verfahren zur Herstellung organischer Hydroperoxyde
DER14856A DE1076132B (de) 1954-02-17 1954-08-16 Verfahren zur Herstellung organischer Hydroperoxyde
FR1120554D FR1120554A (fr) 1954-02-17 1955-01-15 Procédé de préparation d'hydroperoxydes organiques et de leurs dérivés
GB2735/55A GB801387A (en) 1954-02-17 1955-01-28 Process for the production of aromatic hydroperoxides, carbinols, ketones and carboxylic acids
US488149A US2954405A (en) 1954-02-17 1955-02-14 Autoxidation processes using metal phthalocyanines as catalysts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER13589A DE1041960B (de) 1954-02-17 1954-02-17 Verfahren zur Herstellung organischer Hydroperoxyde

Publications (1)

Publication Number Publication Date
DE1041960B true DE1041960B (de) 1958-10-30

Family

ID=7399066

Family Applications (1)

Application Number Title Priority Date Filing Date
DER13589A Pending DE1041960B (de) 1954-02-17 1954-02-17 Verfahren zur Herstellung organischer Hydroperoxyde

Country Status (5)

Country Link
US (1) US2954405A (OSRAM)
BE (1) BE535707A (OSRAM)
DE (1) DE1041960B (OSRAM)
FR (1) FR1120554A (OSRAM)
GB (1) GB801387A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1155453B (de) 1959-04-24 1963-10-10 Universal Oil Prod Co Verfahren zur Abtrennung von Merkaptanen aus sauren OElen
DE1162018B (de) 1958-10-15 1964-01-30 Universal Oil Prod Co Verfahren zur Regenerierung von waessrigen Alkalihydroxydloesungen, die bei der Raffination schwefelhaltiger Kohlenwasserstoffgemische eingesetzt waren

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3116328A (en) * 1963-12-31 Preparation of thiuram disulfides
US3116329A (en) * 1963-12-31 Process for the preparation of
US3004066A (en) * 1958-09-08 1961-10-10 Exxon Research Engineering Co Oxidation of dialkylbenzenes
US3108081A (en) * 1959-07-17 1963-10-22 Universal Oil Prod Co Catalyst and manufacture thereof
US3096340A (en) * 1959-10-15 1963-07-02 Basf Ag New phthalocyanine dyes
US3073867A (en) * 1960-01-11 1963-01-15 Robert D Offenhauer Process for the manufacture of acetophenone
NL283165A (OSRAM) * 1960-04-04
US3185709A (en) * 1963-11-21 1965-05-25 Sterling Drug Inc Process for obtaining crystal violet lactone
US4028423A (en) * 1968-04-18 1977-06-07 Sun Oil Company Oxidation of aliphatic and alicyclic hydrocarbons
NL6908858A (OSRAM) * 1969-06-10 1970-12-14
US3873625A (en) * 1971-04-28 1975-03-25 Petro Tex Chem Corp Preparation of hydroperoxides by autoxidation
US3954876A (en) * 1972-01-24 1976-05-04 Yeda Research And Development Co., Ltd. Production of halo-substituted derivatives of acetophenone
US4136123A (en) * 1974-07-22 1979-01-23 The Goodyear Tire & Rubber Company Use of water soluble metallo phthalocyanines as oxidation catalysts
US4048097A (en) * 1976-02-19 1977-09-13 Uop Inc. Sulfonated metal phthalocyanine catalyst
US4200763A (en) * 1977-07-22 1980-04-29 The Upjohn Company Benzoic acid ester derivative
US4202833A (en) * 1977-07-22 1980-05-13 The Upjohn Company Hydroperoxyisopropylphenyl carbonates
US4164510A (en) * 1977-07-22 1979-08-14 The Upjohn Company Process for the autoxidation of an isopropylphenyl ester
US4269734A (en) * 1978-03-03 1981-05-26 Phillips Petroleum Company Process for producing hydroperoxides
US5183945A (en) * 1991-11-18 1993-02-02 Exxon Research And Engineering Company Catalytic production of aryl alkyl hydroperoxides by manganese complexes
US5504256A (en) * 1995-03-10 1996-04-02 Exxon Research And Engineering Company Catalytic production of aryl alkyl hydroperoxides by polynuclear transition metal aggregates (LAW229)
CN111068782B (zh) * 2018-10-18 2023-10-31 中国石油化工股份有限公司 用于液相氧化生产芳香多元羧酸的催化剂及其应用

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE752437C (de) * 1941-06-22 1952-05-19 Schering Ag Verfahren zur Herstellung von Endoperoxyden vom Typ des Askaridols
GB676772A (en) * 1948-06-05 1952-08-06 Distillers Co Yeast Ltd Improvements in or relating to oxidation of aromatic hydrocarbons
DE889443C (de) * 1951-09-24 1953-09-10 Bayer Ag Verfahren zur Herstellung von aromatischen und hydroaromatischen Hydroperoxyden
FR1053743A (fr) * 1952-04-11 1954-02-04 Rhone Poulenc Sa Procédé de préparation d'hydroperoxydes
DE913892C (de) * 1943-12-24 1954-06-21 Dr Guenther O Schenck Verfahren zur Herstellung von Peroxyden von Typ des Askaridols
DE933925C (de) * 1943-12-24 1955-10-06 Guenther O Dr Phil Schenck Verfahren zur Herstellung von Pinocarveylhydroperoxyd

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548435A (en) * 1946-08-01 1951-04-10 Hercules Powder Co Ltd Oxidation of aromatic hydrocarbons
US2718530A (en) * 1950-10-05 1955-09-20 Hercules Powder Co Ltd Nitrated aromatic hydroperoxides
FR1118040A (fr) * 1954-02-04 1956-05-30 Dehydag Gmbh Procédé de préparation d'hydroperoxydes d'hydrocarbures partiellement hydrogénés, multinucléaires et aromatiques

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE752437C (de) * 1941-06-22 1952-05-19 Schering Ag Verfahren zur Herstellung von Endoperoxyden vom Typ des Askaridols
DE913892C (de) * 1943-12-24 1954-06-21 Dr Guenther O Schenck Verfahren zur Herstellung von Peroxyden von Typ des Askaridols
DE933925C (de) * 1943-12-24 1955-10-06 Guenther O Dr Phil Schenck Verfahren zur Herstellung von Pinocarveylhydroperoxyd
GB676772A (en) * 1948-06-05 1952-08-06 Distillers Co Yeast Ltd Improvements in or relating to oxidation of aromatic hydrocarbons
DE889443C (de) * 1951-09-24 1953-09-10 Bayer Ag Verfahren zur Herstellung von aromatischen und hydroaromatischen Hydroperoxyden
FR1053743A (fr) * 1952-04-11 1954-02-04 Rhone Poulenc Sa Procédé de préparation d'hydroperoxydes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1162018B (de) 1958-10-15 1964-01-30 Universal Oil Prod Co Verfahren zur Regenerierung von waessrigen Alkalihydroxydloesungen, die bei der Raffination schwefelhaltiger Kohlenwasserstoffgemische eingesetzt waren
DE1155453B (de) 1959-04-24 1963-10-10 Universal Oil Prod Co Verfahren zur Abtrennung von Merkaptanen aus sauren OElen

Also Published As

Publication number Publication date
BE535707A (OSRAM)
FR1120554A (fr) 1956-07-09
US2954405A (en) 1960-09-27
GB801387A (en) 1958-09-10

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