CH529516A - Verwendung von schwefelhaltigen Verbindungen als geschmacksverändernde Zusätze zu Nahrungsmitteln und Getränken - Google Patents

Verwendung von schwefelhaltigen Verbindungen als geschmacksverändernde Zusätze zu Nahrungsmitteln und Getränken

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Publication number
CH529516A
CH529516A CH625166A CH625166A CH529516A CH 529516 A CH529516 A CH 529516A CH 625166 A CH625166 A CH 625166A CH 625166 A CH625166 A CH 625166A CH 529516 A CH529516 A CH 529516A
Authority
CH
Switzerland
Prior art keywords
denotes
alkyl
radical
furfuryl
methyl
Prior art date
Application number
CH625166A
Other languages
German (de)
English (en)
Inventor
Max Dr Winter
Fritz Dr Gautschi
Ivon Dr Flament
Max Dr Stoll
M Dr Goldman Ivring
Original Assignee
Firmenich & Cie
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 Firmenich & Cie filed Critical Firmenich & Cie
Priority to CH1341970A priority Critical patent/CH563725A5/de
Priority to CH1341770A priority patent/CH566111A5/xx
Priority to CH1341870A priority patent/CH564317A5/xx
Publication of CH529516A publication Critical patent/CH529516A/de

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic 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
    • C07D207/30—Heterocyclic 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 two double bonds between ring members or between ring members and non-ring members
    • C07D207/32—Heterocyclic 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 two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D207/33—Heterocyclic 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 two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D207/333—Radicals substituted by oxygen or sulfur atoms
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F5/00—Coffee; Coffee substitutes; Preparations thereof
    • A23F5/46—Coffee flavour; Coffee oil; Flavouring of coffee or coffee extract
    • A23F5/465—Flavouring with flavours other than natural coffee flavour or coffee oil
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/52—Adding ingredients
    • A23L2/56—Flavouring or bittering agents
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20—Synthetic spices, flavouring agents or condiments
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20—Synthetic spices, flavouring agents or condiments
    • A23L27/204—Aromatic compounds
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20—Synthetic spices, flavouring agents or condiments
    • A23L27/205—Heterocyclic compounds
    • A23L27/2054—Heterocyclic compounds having nitrogen as the only hetero atom
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    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20—Synthetic spices, flavouring agents or condiments
    • A23L27/205—Heterocyclic compounds
    • A23L27/2056—Heterocyclic compounds having at least two different hetero atoms, at least one being a nitrogen atom
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    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
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    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
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    • C07D213/04—Heterocyclic 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
    • C07D213/24—Heterocyclic 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 substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
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    • C07D213/02—Heterocyclic 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
    • C07D213/04—Heterocyclic 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
    • C07D213/24—Heterocyclic 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 substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
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    • C07D213/02—Heterocyclic 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
    • C07D213/04—Heterocyclic 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
    • C07D213/60—Heterocyclic 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
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    • C07D213/02—Heterocyclic 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
    • C07D213/04—Heterocyclic 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
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    • C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D241/12—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
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    • C07D241/38—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with only hydrogen or carbon atoms directly attached to the ring nitrogen atoms
    • C07D241/40—Benzopyrazines
    • C07D241/42—Benzopyrazines with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
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    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/22—Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur 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
    • C07D333/28—Halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur 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
    • C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur 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
    • C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D333/40—Thiophene-2-carboxylic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Seasonings (AREA)
  • Tea And Coffee (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Fats And Perfumes (AREA)
  • Pyrrole Compounds (AREA)
  • Furan Compounds (AREA)
  • Non-Alcoholic Beverages (AREA)
CH625166A 1965-04-30 1966-04-29 Verwendung von schwefelhaltigen Verbindungen als geschmacksverändernde Zusätze zu Nahrungsmitteln und Getränken CH529516A (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1341970A CH563725A5 (en) 1965-04-30 1966-04-29 Synthetic flavour - modifying agents for coffee and other beverages and foods
CH1341770A CH566111A5 (US20050192411A1-20050901-C00001.png) 1965-04-30 1966-04-29
CH1341870A CH564317A5 (US20050192411A1-20050901-C00001.png) 1965-04-30 1966-04-29

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45234265A 1965-04-30 1965-04-30
US54306966A 1966-04-18 1966-04-18

Publications (1)

Publication Number Publication Date
CH529516A true CH529516A (de) 1972-10-31

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Application Number Title Priority Date Filing Date
CH625166A CH529516A (de) 1965-04-30 1966-04-29 Verwendung von schwefelhaltigen Verbindungen als geschmacksverändernde Zusätze zu Nahrungsmitteln und Getränken

Country Status (10)

Country Link
JP (6) JPS4821509B1 (US20050192411A1-20050901-C00001.png)
BR (1) BR6679143D0 (US20050192411A1-20050901-C00001.png)
CH (1) CH529516A (US20050192411A1-20050901-C00001.png)
DE (12) DE1793843C2 (US20050192411A1-20050901-C00001.png)
DK (1) DK139012B (US20050192411A1-20050901-C00001.png)
ES (1) ES326503A1 (US20050192411A1-20050901-C00001.png)
GB (1) GB1156472A (US20050192411A1-20050901-C00001.png)
NL (1) NL150316B (US20050192411A1-20050901-C00001.png)
NO (1) NO134889C (US20050192411A1-20050901-C00001.png)
SE (9) SE373734B (US20050192411A1-20050901-C00001.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1172432A1 (en) * 1999-04-20 2002-01-16 Ajinomoto Co., Inc. Perfume precursor compositions and method for expressing perfume components

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767429A (en) * 1971-12-06 1973-10-23 Procter & Gamble Lard flavor concentrate
NL8403748A (nl) * 1984-12-10 1986-07-01 Zaan Cacaofab Bv Cacaopoeder.
DE69221087T2 (de) * 1991-11-08 1997-11-13 Quest Int Parfumzusammenstellung
JP2008079545A (ja) * 2006-09-28 2008-04-10 Sanei Gen Ffi Inc カフェオフランまたはその類縁体からなる乳含有飲食品用添加剤
JP5153195B2 (ja) * 2007-04-13 2013-02-27 長谷川香料株式会社 コーヒーの淹れたて感賦与剤
BRPI0820433A2 (pt) * 2007-11-13 2014-10-14 Nestec Sa Uso de aromatizantes à base de tioéster para melhorar a qualidade do sabor de café pronto para beber depois de preparação e armazenamento

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076818A (en) * 1963-02-05 Production of benzofurans
US3033875A (en) * 1959-09-28 1962-05-08 Hills Bros Coffee Condensed ring heterocyclic disulfides and sulfides

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1172432A1 (en) * 1999-04-20 2002-01-16 Ajinomoto Co., Inc. Perfume precursor compositions and method for expressing perfume components
EP1172432A4 (en) * 1999-04-20 2002-05-15 Ajinomoto Kk COMPOSITIONS OF PERFUME PREPARATIONS AND METHOD FOR PRODUCING FRAGRANCES
US7011860B1 (en) 1999-04-20 2006-03-14 Ajinomoto Co., Inc. Flavor precursor composition and method for releasing the flavor component

Also Published As

Publication number Publication date
DE1793842B1 (de) 1980-06-26
DE1793844C2 (de) 1980-07-24
SE373733B (US20050192411A1-20050901-C00001.png) 1975-02-17
SE373731B (US20050192411A1-20050901-C00001.png) 1975-02-17
SE373736B (US20050192411A1-20050901-C00001.png) 1975-02-17
DE1793847B1 (de) 1980-06-26
DE1793848B1 (de) 1980-04-30
NL150316B (nl) 1976-08-16
DE1695505A1 (de) 1970-12-23
JPS499746B1 (US20050192411A1-20050901-C00001.png) 1974-03-06
DE1793845C2 (de) 1980-08-07
JPS5333667B1 (US20050192411A1-20050901-C00001.png) 1978-09-16
SE373732B (US20050192411A1-20050901-C00001.png) 1975-02-17
DE1793846C2 (de) 1981-01-15
DE1793849C2 (de) 1982-07-01
DE1793842C3 (de) 1981-03-19
DE1793852C2 (de) 1980-10-09
BR6679143D0 (pt) 1973-09-11
ES326503A1 (es) 1967-07-01
JPS5412552B1 (US20050192411A1-20050901-C00001.png) 1979-05-23
DE1793843C2 (de) 1981-01-15
DE1793848C2 (de) 1981-01-15
SE373735B (US20050192411A1-20050901-C00001.png) 1975-02-17
NO134889B (US20050192411A1-20050901-C00001.png) 1976-09-27
JPS499747B1 (US20050192411A1-20050901-C00001.png) 1974-03-06
DE1695505C3 (de) 1979-11-29
SE373734B (US20050192411A1-20050901-C00001.png) 1975-02-17
DE1793851C2 (de) 1982-07-01
DK139012B (da) 1978-12-04
DE1695505B2 (de) 1979-04-05
DE1793850C2 (de) 1980-12-11
DE1793846B1 (de) 1980-04-30
SE335463B (US20050192411A1-20050901-C00001.png) 1971-05-24
DE1793847C3 (de) 1981-04-02
DE1793850B1 (de) 1980-04-24
DE1793852B1 (de) 1980-01-24
SE377269B (US20050192411A1-20050901-C00001.png) 1975-06-30
DK139012C (US20050192411A1-20050901-C00001.png) 1979-05-14
JPS5231420B1 (US20050192411A1-20050901-C00001.png) 1977-08-15
DE1793844B1 (de) 1979-10-31
DE1793843B1 (de) 1980-04-30
DE1793845B1 (de) 1979-10-31
GB1156472A (en) 1969-06-25
SE377270B (US20050192411A1-20050901-C00001.png) 1975-06-30
JPS4821509B1 (US20050192411A1-20050901-C00001.png) 1973-06-29
NO134889C (US20050192411A1-20050901-C00001.png) 1977-01-05
NL6605854A (US20050192411A1-20050901-C00001.png) 1966-10-31

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