CH604559A5 - - Google Patents

Info

Publication number
CH604559A5
CH604559A5 CH1143073A CH1143073A CH604559A5 CH 604559 A5 CH604559 A5 CH 604559A5 CH 1143073 A CH1143073 A CH 1143073A CH 1143073 A CH1143073 A CH 1143073A CH 604559 A5 CH604559 A5 CH 604559A5
Authority
CH
Switzerland
Application number
CH1143073A
Inventor
Francoise Ernestine Lu Humbert
Gerard Guth
Original Assignee
Unilever Nv
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 Unilever Nv filed Critical Unilever Nv
Publication of CH604559A5 publication Critical patent/CH604559A5/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/68Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L27/00Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20Synthetic spices, flavouring agents or condiments
    • A23L27/205Heterocyclic compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/49Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • A61K8/4906Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom
    • A61K8/4913Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom having five membered rings, e.g. pyrrolidone carboxylic acid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/49Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • A61K8/4906Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom
    • A61K8/4926Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom having six membered rings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q11/00Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/24Oxygen or sulfur atoms
    • C07D207/262-Pyrrolidones
    • C07D207/2732-Pyrrolidones with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms
    • C07D207/277Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D207/282-Pyrrolidone-5- carboxylic acids; Functional derivatives thereof, e.g. esters, nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/60Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/60Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D211/62Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals attached in position 4
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79Acids; Esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/18Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/24Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32Oxygen atoms
    • C07D307/33Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/20Chemical, physico-chemical or functional or structural properties of the composition as a whole
    • A61K2800/24Thermal properties
    • A61K2800/244Endothermic; Cooling; Cooling sensation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Nutrition Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Cosmetics (AREA)
  • Seasonings (AREA)
  • Medicinal Preparation (AREA)
  • Fats And Perfumes (AREA)
CH1143073A 1972-08-07 1973-08-07 CH604559A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3680272A GB1436329A (en) 1972-08-07 1972-08-07 Esters of menthol and a heterocyclic carboxylic acid and their use in cosmetic preparations

Publications (1)

Publication Number Publication Date
CH604559A5 true CH604559A5 (de) 1978-09-15

Family

ID=10391285

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1143073A CH604559A5 (de) 1972-08-07 1973-08-07

Country Status (14)

Country Link
US (1) US3917613A (de)
JP (1) JPS5327780B2 (de)
AT (1) AT329767B (de)
AU (1) AU463818B2 (de)
BE (1) BE803317A (de)
CA (1) CA1030965A (de)
CH (1) CH604559A5 (de)
DE (1) DE2339661A1 (de)
FR (1) FR2195630B1 (de)
GB (1) GB1436329A (de)
IT (1) IT1048413B (de)
NL (1) NL178650C (de)
NO (1) NO138014C (de)
ZA (1) ZA735315B (de)

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LU74438A1 (de) * 1976-02-26 1977-09-12
US4574081A (en) * 1984-09-25 1986-03-04 Colgate-Palmolive Co. Antiplaque dentifrice having improved flavor
FR2603888B1 (fr) * 1986-09-16 1990-12-21 Panmedica Sa Esters d'amino acides du trimethyl cyclohexanol, procede de preparation et utilisation comme medicaments
US5236946A (en) * 1986-09-16 1993-08-17 Panmedica S.A. Amino acid esters of cycloaliphatic alcohols and their use in treating lipemic disorders
DE69112991T2 (de) * 1990-11-06 1996-03-21 Wrigley W M Jun Co Verwendung von Menthon-Ketalen als Aromaverstärker.
US5128161A (en) * 1991-03-12 1992-07-07 Par-Way Group Method for preparing aerosol packaged glaze forming composition
DE4110973A1 (de) * 1991-04-05 1992-10-08 Haarmann & Reimer Gmbh Mittel mit physiologischem kuehleffekt und fuer diese mittel geeignete wirksame verbindungen
US5725865A (en) * 1995-08-29 1998-03-10 V. Mane Fils S.A. Coolant compositions
US5843466A (en) * 1995-08-29 1998-12-01 V. Mane Fils S.A. Coolant compositions
US5752529A (en) * 1996-08-21 1998-05-19 V. Mane Fils S.A. Tobacco products containing coolant compositions
EP1171120A4 (de) * 1999-02-02 2004-11-17 Avon Prod Inc Methoden zur minderung derunannehmlichkeiten von hitzewallungen zusammenstellungen dafür
KR100411205B1 (ko) * 2001-08-27 2003-12-18 주식회사 태평양 멘톨 유도체 및 그의 제조방법
GB0303676D0 (en) * 2003-02-18 2003-03-19 Quest Int Improvements in or relating to flavour compositions
US7025997B2 (en) * 2003-09-24 2006-04-11 International Flavors & Fragrances Inc. Coolant plant extract compositions containing monomenthyl succinate
MX2010004872A (es) 2007-11-15 2010-06-02 Nestec Sa Produccion de productos alimenticios con efecto refrescante mejorado en boca y mente.
CA2731965A1 (en) * 2008-08-15 2010-02-18 The Procter & Gamble Company Solution of menthane carboxamides for use in consumer products
MX2011001724A (es) 2008-08-15 2011-03-21 Procter & Gamble Sintesis de derivados de ciclohexano utiles como agentes de sensacion en productos de consumo.
EP2346475B2 (de) 2008-11-20 2023-04-19 The Procter & Gamble Company Körperpflegezusammensetzungen mit erhöhtem kühlungsempfinden
JP2013535450A (ja) 2010-07-19 2013-09-12 ザ プロクター アンド ギャンブル カンパニー 精油化合物の誘導体を含む組成物、及びパーソナルケア製品における使用
CN103140209B (zh) 2010-10-01 2017-10-13 宝洁公司 具有改善的风味的口腔护理组合物
US20130042482A1 (en) 2011-08-16 2013-02-21 Valerie Jean Bradford Skin Engaging Member Comprising An Anti-Irritation Agent
RU2578465C2 (ru) 2011-09-01 2016-03-27 Дзе Проктер Энд Гэмбл Компани Композиции для ухода за полостью рта с улучшенной реологией
US20130315843A1 (en) 2012-05-25 2013-11-28 The Procter & Gamble Company Composition for reduction of trpa1 and trpv1 sensations
RU2015105518A (ru) 2012-09-28 2016-11-20 Дзе Жиллетт Компани Контактирующий с кожей элемент вспомогательного средства для бритья, содержащий, по меньшей мере, одно термоустойчивое вещество, оказывающее сенсорное воздействие
RU2664731C2 (ru) 2012-09-28 2018-08-22 Дзе Жиллетт Компани Контактирующий с кожей элемент, содержащий по меньшей мере одно термоустойчивое вещество, оказывающее сенсорное воздействие
JP2015043698A (ja) * 2013-08-27 2015-03-12 小川香料株式会社 バニラエキスの品質改良剤および品質改良方法
US9884130B2 (en) 2013-11-13 2018-02-06 The Procter & Gamble Company Compositions for delivery of oral comfort sensations
ITMI20132049A1 (it) 2013-12-09 2015-06-10 Multichem S A S Di Gabriele Segall A Composizioni e metodo per la stimolazione della risposta sessuale femminile e maschile
EP3110510A1 (de) 2014-02-27 2017-01-04 The Procter & Gamble Company Mundpflegezusammensetzungen mit verringerter wahrnehmung von bittergeschmack
US20150272847A1 (en) 2014-03-26 2015-10-01 The Gillette Company Skin Engaging Shaving Aid Comprising A Thermally Resilient Sensate And A TRPA1 Receptor Inhibitor
US20150273711A1 (en) 2014-03-26 2015-10-01 The Gillette Company Razor Comprising A Molded Shaving Aid Composition Comprising A Thermally Resilient Sensate
RU2016138746A (ru) 2014-04-23 2018-05-24 Дзе Проктер Энд Гэмбл Компани Циклогексанкарбоксамид с охлаждающими свойствами
CN114191317A (zh) 2014-08-15 2022-03-18 宝洁公司 感官体验增强的口腔护理组合物
WO2016025414A1 (en) 2014-08-15 2016-02-18 The Procter & Gamble Company Oral care compositions and regimens
CN106659649A (zh) 2014-08-15 2017-05-10 宝洁公司 具有增量化学物质的牙粉
BR112017011022B1 (pt) 2014-11-26 2021-02-17 The Gillette Company Llc dispositivo de remoção de pelo e processo de formação de um membro de engate à pele
US9951295B2 (en) 2015-02-19 2018-04-24 The Procter & Gamble Company Compositions for deposition on biological surfaces
EP3381453A3 (de) 2015-04-09 2018-12-12 The Procter & Gamble Company Verringerung der cpc-geschmacksabneigung durch reduzierung der cpc-aktivierung von trpa1-rezeptoren, tprv1-rezeptoren oder beiden
AU2016342264A1 (en) 2015-10-22 2018-04-05 The Procter & Gamble Company Synthesis of cyclohexane carboxamide derivatives useful as sensates in consumer products
JP2018533567A (ja) 2015-10-22 2018-11-15 ザ プロクター アンド ギャンブル カンパニー クロマトグラフィー分離方法
WO2017106279A1 (en) 2015-12-18 2017-06-22 The Procter & Gamble Company Synthesis of cyclohexane ester derivatives useful as sensates in consumer products
BR112018069874A2 (pt) 2016-04-01 2019-02-05 Procter & Gamble composições para tratamento bucal contendo uma fase de rede de gel e nitrato de potássio
EP3435960A1 (de) 2016-04-01 2019-02-06 The Procter and Gamble Company Mundpflegezusammensetzungen mit kaliumnitrat und peroxid
WO2017173196A1 (en) 2016-04-01 2017-10-05 The Procter & Gamble Company Oral care compositions containing gel networks and potassium nitrate
US10925820B2 (en) 2016-04-01 2021-02-23 The Procter & Gamble Company Oral care compositions with an effective flavor display
BR112018069841A2 (pt) 2016-04-01 2019-01-29 Procter & Gamble composições para tratamento bucal contendo uma fase de rede de gel
US20170334082A1 (en) 2016-05-18 2017-11-23 The Gillette Company Llc Skin Engaging Member Comprising Ethylene Vinyl Acetate
ITUA20164169A1 (it) * 2016-06-07 2017-12-07 Multichem R&D S R L Nuovo processo di sintesi del mentil nicotinato
WO2018081191A1 (en) 2016-10-25 2018-05-03 The Procter & Gamble Company Differential pillow height fibrous structures
US11198972B2 (en) 2016-10-25 2021-12-14 The Procter & Gamble Company Fibrous structures
WO2018085479A1 (en) 2016-11-03 2018-05-11 The Gillette Company Llc Skin engaging member comprising ethylene vinyl acetate
AU2017362347B2 (en) 2016-11-17 2020-09-03 The Gillette Company Llc Skin engaging member comprising ethylene vinyl acetate and a fragrance
IT201900022527A1 (it) 2019-11-29 2021-05-29 Multichem R&D S R L Processo di sintesi del mentil nicotinato con uso di terre decoloranti quali bentonite
US20220096363A1 (en) 2020-09-28 2022-03-31 The Procter & Gamble Company Oral Care Composition Comprising Hops And Flavor
JP2024516018A (ja) 2021-05-11 2024-04-11 ザ プロクター アンド ギャンブル カンパニー ブロックコポリマーを含む口腔ケア組成物
US20250154123A1 (en) 2022-01-07 2025-05-15 V. Mane Fils Cooling compounds and compositions

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DE440935C (de) * 1923-07-03 1927-02-21 Harold A Smith Verfahren zur Darstellung stickstoffhaltiger Derivate der Terpenalkohole
US3136319A (en) * 1962-12-13 1964-06-09 Brown & Williamson Tobacco Corp Smoking tobacco product having menthyl keto ester additive
FR1517697A (fr) * 1966-03-15 1968-03-22 Leanord Nouveaux composés esters et amides de l'acide pyroglutamique, procédé pour leur fabrication, solvants à base de tels composés, et procédé d'extraction avec de tels solvants

Also Published As

Publication number Publication date
AT329767B (de) 1976-05-25
AU463818B2 (en) 1975-08-07
NL178650C (nl) 1986-05-01
CA1030965A (en) 1978-05-09
FR2195630B1 (de) 1978-08-11
ZA735315B (en) 1975-03-26
ATA691773A (de) 1975-08-15
BE803317A (fr) 1974-02-07
NO138014B (no) 1978-03-06
JPS4955880A (de) 1974-05-30
NL178650B (nl) 1985-12-02
AU5881873A (en) 1975-02-06
FR2195630A1 (de) 1974-03-08
US3917613A (en) 1975-11-04
DE2339661A1 (de) 1974-02-21
GB1436329A (en) 1976-05-19
NO138014C (no) 1978-06-14
NL7310916A (de) 1974-02-11
JPS5327780B2 (de) 1978-08-10
IT1048413B (it) 1980-11-20

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