CH609320A5 - - Google Patents
Info
- Publication number
- CH609320A5 CH609320A5 CH845774A CH845774A CH609320A5 CH 609320 A5 CH609320 A5 CH 609320A5 CH 845774 A CH845774 A CH 845774A CH 845774 A CH845774 A CH 845774A CH 609320 A5 CH609320 A5 CH 609320A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/54—Quaternary phosphonium compounds
- C07F9/5435—Cycloaliphatic phosphonium compounds
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- 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
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/40—Colouring or decolouring of foods
- A23L5/42—Addition of dyes or pigments, e.g. in combination with optical brighteners
- A23L5/47—Addition of dyes or pigments, e.g. in combination with optical brighteners using synthetic organic dyes or pigments not covered by groups A23L5/43 - A23L5/46
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- 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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
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- 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
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/04—Preparation of sulfones; Preparation of sulfoxides by reactions not involving the formation of sulfone or sulfoxide groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C35/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring
- C07C35/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic
- C07C35/06—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic containing a five-membered rings
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C35/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring
- C07C35/21—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring polycyclic, at least one hydroxy group bound to a non-condensed ring
-
- 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
-
- 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
- C07C45/28—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of CHx-moieties
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- 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
- C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
- C07C45/298—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups with manganese derivatives
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- 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
- C07C45/511—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 involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—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 involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
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- 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
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/567—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with sulfur as the only hetero atom
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- 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
- C07C45/61—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
- C07C45/63—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 introduction of halogen; by substitution of halogen atoms by other halogen atoms
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- 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
- C07C45/61—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
- C07C45/64—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 introduction of functional groups containing oxygen only in singly bound form
-
- 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
- C07C45/61—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
- C07C45/65—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 splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
-
- 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
- C07C45/61—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
- C07C45/673—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 change of size of the carbon skeleton
-
- 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
- C07C45/61—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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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/385—Saturated compounds containing a keto group being part of a ring
- C07C49/487—Saturated compounds containing a keto group being part of a ring containing hydroxy groups
- C07C49/493—Saturated compounds containing a keto group being part of a ring containing hydroxy groups a keto group being part of a three- to five-membered ring
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/647—Unsaturated compounds containing a keto groups being part of a ring having unsaturation outside the ring
- C07C49/653—Unsaturated compounds containing a keto groups being part of a ring having unsaturation outside the ring polycyclic
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/757—Unsaturated compounds containing a keto groups being part of a ring containing —CHO groups
-
- 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
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/54—Quaternary phosphonium compounds
- C07F9/5428—Acyclic unsaturated phosphonium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/08—Systems containing only non-condensed rings with a five-membered ring the ring being saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/10—Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Polymers & Plastics (AREA)
- Food Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Nutrition Science (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH845774A CH609320A5 (de) | 1974-06-20 | 1974-06-20 | |
IT23767/75A IT1044605B (it) | 1974-06-20 | 1975-05-27 | Procedimento per la preparazione di composti polienici carotinoidi e loro impiego per colorare prodotti alimentari preparati farbaceutiti e preparati cosmetici |
US05/585,219 US3975445A (en) | 1974-06-20 | 1975-06-09 | Novel polyene compounds and process therefor |
DE19752526796 DE2526796A1 (de) | 1974-06-20 | 1975-06-16 | Polyenverbindungen |
FR7519089A FR2280619A1 (fr) | 1974-06-20 | 1975-06-18 | Nouveaux derives polyeniques utiles comme colorants de produits alimentaires, pharmaceutiques et cosmetiques |
JP50073241A JPS5113758A (de) | 1974-06-20 | 1975-06-18 | |
NL7507310A NL7507310A (nl) | 1974-06-20 | 1975-06-19 | Werkwijze voor het bereiden van polyeenverbindin- gen. |
BE157470A BE830402A (fr) | 1974-06-20 | 1975-06-19 | Derives polyniques |
GB2613075A GB1458788A (en) | 1974-06-20 | 1975-06-19 | Polyene compounds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH845774A CH609320A5 (de) | 1974-06-20 | 1974-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH609320A5 true CH609320A5 (de) | 1979-02-28 |
Family
ID=4340660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH845774A CH609320A5 (de) | 1974-06-20 | 1974-06-20 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3975445A (de) |
JP (1) | JPS5113758A (de) |
BE (1) | BE830402A (de) |
CH (1) | CH609320A5 (de) |
DE (1) | DE2526796A1 (de) |
FR (1) | FR2280619A1 (de) |
GB (1) | GB1458788A (de) |
IT (1) | IT1044605B (de) |
NL (1) | NL7507310A (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4000198A (en) * | 1975-06-09 | 1976-12-28 | Hoffmann-La Roche Inc. | Hydroxy-acetylene-substituted cyclohexenone |
US4204073A (en) * | 1976-08-02 | 1980-05-20 | Hoffmann-La Roche Inc. | Process for producing carotenoids |
US4088689A (en) * | 1976-09-15 | 1978-05-09 | Hoffmann-La Roche Inc. | Cyclohexenone phosphonium salts |
DE2756321A1 (de) * | 1977-12-17 | 1979-06-28 | Basf Ag | Verfahren zur aufbereitung von methanolisch-waessrigen rueckstaenden bei synthesen mit hilfe von triphenylphosphoniumsalzen |
GB2109800B (en) * | 1981-11-19 | 1985-08-21 | Northern Petro Chem Co | Benzoate ester-titanium halide coordination complex catalysts for the preparation of homopolymers and copolymers of alpha monoolefins |
EP0100839B1 (de) * | 1982-07-16 | 1986-05-07 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Katalytische Hydrierung acetylenischer Phosphoniumsalze |
DE10029933A1 (de) * | 2000-06-17 | 2001-12-20 | Henkel Kgaa | Mittel zum Färben von keratinhaltigen Fasern |
US20050026874A1 (en) * | 2002-07-29 | 2005-02-03 | Lockwood Samuel Fournier | Carotenoid ether analogs or derivatives for the inhibition and amelioration of liver disease |
US20050148517A1 (en) * | 2002-07-29 | 2005-07-07 | Lockwood Samuel F. | Carotenoid ether analogs or derivatives for controlling connexin 43 expression |
US7521584B2 (en) * | 2002-07-29 | 2009-04-21 | Cardax Pharmaceuticals, Inc. | Carotenoid analogs or derivatives for the inhibition and amelioration of disease |
US7763649B2 (en) * | 2002-07-29 | 2010-07-27 | Cardax Pharmaceuticals, Inc. | Carotenoid analogs or derivatives for controlling connexin 43 expression |
US20050049248A1 (en) * | 2002-07-29 | 2005-03-03 | Lockwood Samuel Fournier | Carotenoid ether analogs or derivatives for controlling C-reactive protein levels |
US20050004235A1 (en) * | 2002-07-29 | 2005-01-06 | Lockwood Samuel Fournier | Carotenoid analogs or derivatives for the inhibition and amelioration of liver disease |
KR20050069975A (ko) * | 2002-07-29 | 2005-07-05 | 하와이 바이오테크, 인코포레이티드 | 질병의 억제 및 완화를 위한 카로티노이드 구조 유사체 |
US7723327B2 (en) * | 2002-07-29 | 2010-05-25 | Cardax Pharmaceuticals, Inc. | Carotenoid ester analogs or derivatives for the inhibition and amelioration of liver disease |
US7320997B2 (en) | 2002-07-29 | 2008-01-22 | Cardax Pharmaceuticals, Inc. | Pharmaceutical compositions including carotenoid ester analogs or derivatives for the inhibition and amelioration of disease |
US7375133B2 (en) | 2002-07-29 | 2008-05-20 | Cardax Pharmaceuticals, Inc. | Pharmaceutical compositions including carotenoid ether analogs or derivatives for the inhibition and amelioration of disease |
US20050009788A1 (en) * | 2002-07-29 | 2005-01-13 | Lockwood Samuel Fournier | Carotenoid ester analogs or derivatives for controlling connexin 43 expression |
US7345091B2 (en) * | 2002-07-29 | 2008-03-18 | Cardax Pharmaceuticals, Inc. | Carotenoid ether analogs or derivatives for the inhibition and amelioration of disease |
US20050059659A1 (en) * | 2002-07-29 | 2005-03-17 | Lockwood Samuel Fournier | Carotenoid analogs or derivatives for controlling C-reactive protein levels |
US20090099061A1 (en) * | 2006-01-27 | 2009-04-16 | Foss Bente J | Synthesis of carotenoid analogs or derivatives with improved antioxidant characteristics |
WO2008118862A1 (en) * | 2007-03-23 | 2008-10-02 | Cardax Pharmaceuticals, Inc. | Carotenoid analogs and derivatives for the prevention of platelet aggregation |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3429928A (en) * | 1966-03-28 | 1969-02-25 | Hoffmann La Roche | Polyene compounds and processes |
US3466331A (en) * | 1967-02-23 | 1969-09-09 | Hoffmann La Roche | Intermediate for synthesizing rhodoxanthin |
US3781314A (en) * | 1971-07-14 | 1973-12-25 | Hoffmann La Roche | Polyene compounds |
-
1974
- 1974-06-20 CH CH845774A patent/CH609320A5/xx not_active IP Right Cessation
-
1975
- 1975-05-27 IT IT23767/75A patent/IT1044605B/it active
- 1975-06-09 US US05/585,219 patent/US3975445A/en not_active Expired - Lifetime
- 1975-06-16 DE DE19752526796 patent/DE2526796A1/de not_active Withdrawn
- 1975-06-18 JP JP50073241A patent/JPS5113758A/ja active Pending
- 1975-06-18 FR FR7519089A patent/FR2280619A1/fr active Granted
- 1975-06-19 NL NL7507310A patent/NL7507310A/xx not_active Application Discontinuation
- 1975-06-19 BE BE157470A patent/BE830402A/xx unknown
- 1975-06-19 GB GB2613075A patent/GB1458788A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE830402A (fr) | 1975-12-19 |
DE2526796A1 (de) | 1976-01-08 |
FR2280619B1 (de) | 1978-10-13 |
GB1458788A (en) | 1976-12-15 |
JPS5113758A (de) | 1976-02-03 |
US3975445A (en) | 1976-08-17 |
FR2280619A1 (fr) | 1976-02-27 |
NL7507310A (nl) | 1975-12-23 |
IT1044605B (it) | 1980-04-21 |
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Legal Events
Date | Code | Title | Description |
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PL | Patent ceased |