GB1492494A - Derivatives of 4-aminopiperidine - Google Patents
Derivatives of 4-aminopiperidineInfo
- Publication number
- GB1492494A GB1492494A GB23226/75A GB2322675A GB1492494A GB 1492494 A GB1492494 A GB 1492494A GB 23226/75 A GB23226/75 A GB 23226/75A GB 2322675 A GB2322675 A GB 2322675A GB 1492494 A GB1492494 A GB 1492494A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkyl
- group
- hydrogen atom
- aralkyl
- formula
- 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.)
- Expired
Links
- BCIIMDOZSUCSEN-UHFFFAOYSA-N piperidin-4-amine Chemical class NC1CCNCC1 BCIIMDOZSUCSEN-UHFFFAOYSA-N 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 abstract 10
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 7
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 6
- 125000003342 alkenyl group Chemical group 0.000 abstract 4
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 abstract 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- 150000003053 piperidines Chemical class 0.000 abstract 3
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 125000002252 acyl group Chemical group 0.000 abstract 2
- 125000000304 alkynyl group Chemical group 0.000 abstract 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract 2
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical compound O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 abstract 2
- 125000006545 (C1-C9) alkyl group Chemical group 0.000 abstract 1
- 125000006705 (C5-C7) cycloalkyl group Chemical group 0.000 abstract 1
- PLWSZFMXEYJTBC-UHFFFAOYSA-N 2,4,6-triethyl-2,6-dimethyl-1,5-dihydropyrimidine Chemical compound CCC1=NC(C)(CC)NC(C)(CC)C1 PLWSZFMXEYJTBC-UHFFFAOYSA-N 0.000 abstract 1
- TUOLXKNMFCOMGN-UHFFFAOYSA-N 2,6-diethyl-2,3,6-trimethylpiperidin-4-one Chemical compound CCC1(C)CC(=O)C(C)C(C)(CC)N1 TUOLXKNMFCOMGN-UHFFFAOYSA-N 0.000 abstract 1
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 abstract 1
- VRJHQPZVIGNGMX-UHFFFAOYSA-N 4-piperidinone Chemical class O=C1CCNCC1 VRJHQPZVIGNGMX-UHFFFAOYSA-N 0.000 abstract 1
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 125000004183 alkoxy alkyl group Chemical group 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 125000001309 chloro group Chemical group Cl* 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 abstract 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- -1 oxyl Chemical group 0.000 abstract 1
- 125000005543 phthalimide group Chemical group 0.000 abstract 1
- LWMPFIOTEAXAGV-UHFFFAOYSA-N piperidin-1-amine Chemical class NN1CCCCC1 LWMPFIOTEAXAGV-UHFFFAOYSA-N 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 229960002317 succinimide Drugs 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/20—Spiro-condensed ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic 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
- C07D211/36—Heterocyclic 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
- C07D211/56—Nitrogen atoms
- C07D211/58—Nitrogen atoms attached in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/68—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings 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
- C07D211/72—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings 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, directly attached to ring carbon atoms
- C07D211/74—Oxygen atoms
- C07D211/76—Oxygen atoms attached in position 2 or 6
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/92—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with a hetero atom directly attached to the ring nitrogen atom
- C07D211/94—Oxygen atom, e.g. piperidine N-oxide
-
- 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
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
- C07F9/576—Six-membered rings
- C07F9/58—Pyridine rings
-
- 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
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
- C07F9/576—Six-membered rings
- C07F9/59—Hydrogenated pyridine rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3432—Six-membered rings
- C08K5/3435—Piperidines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Hydrogenated Pyridines (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB23226/75A GB1492494A (en) | 1975-05-28 | 1975-05-28 | Derivatives of 4-aminopiperidine |
| SE7605286*7A SE7605286L (sv) | 1975-05-28 | 1976-05-10 | Nya derivat av 4-aminopiperidin |
| DE19762621870 DE2621870A1 (de) | 1975-05-28 | 1976-05-17 | Neue derivate von 4-aminopiperidin |
| CH644776A CH601401A5 (enExample) | 1975-05-28 | 1976-05-21 | |
| FR7615923A FR2333795A1 (fr) | 1975-05-28 | 1976-05-26 | Derives de la 4-aminopiperidine utilisables pour stabiliser des matieres polymeres |
| BE167341A BE842236A (fr) | 1975-05-28 | 1976-05-26 | Derives de la 4-aminopiperidine utilisables pour stabiliser des matieres polymeres |
| AT389276A ATA389276A (de) | 1975-05-28 | 1976-05-26 | Verfahren zum stabilisieren von organischen polymeren |
| JP51061548A JPS51143673A (en) | 1975-05-28 | 1976-05-27 | New derivatives of 4-aminopiperidines |
| NL7605796A NL7605796A (nl) | 1975-05-28 | 1976-05-28 | Werkwijze voor het stabiliseren van organische polymeren tegen afbraak veroorzaakt door licht alsmede 4-aminopiperidinederivaten. |
| FR7700702A FR2333797A1 (fr) | 1975-05-28 | 1977-01-12 | Derives de tris (4-aminopiperidine) utilisables pour stabiliser des matieres polymeres |
| FR7700701A FR2357546A1 (fr) | 1975-05-28 | 1977-01-12 | Derives de bis (4-aminopiperidine) utilisables pour stabiliser des matieres polymeres |
| US05/853,658 US4191683A (en) | 1975-05-28 | 1977-11-21 | Derivatives of 4-aminopiperidine as stabilizers for polymers |
| JP59065524A JPS6046142B2 (ja) | 1975-05-28 | 1984-04-02 | 安定化有機高分子組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB23226/75A GB1492494A (en) | 1975-05-28 | 1975-05-28 | Derivatives of 4-aminopiperidine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1492494A true GB1492494A (en) | 1977-11-23 |
Family
ID=10192206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB23226/75A Expired GB1492494A (en) | 1975-05-28 | 1975-05-28 | Derivatives of 4-aminopiperidine |
Country Status (9)
| Country | Link |
|---|---|
| JP (2) | JPS51143673A (enExample) |
| AT (1) | ATA389276A (enExample) |
| BE (1) | BE842236A (enExample) |
| CH (1) | CH601401A5 (enExample) |
| DE (1) | DE2621870A1 (enExample) |
| FR (3) | FR2333795A1 (enExample) |
| GB (1) | GB1492494A (enExample) |
| NL (1) | NL7605796A (enExample) |
| SE (1) | SE7605286L (enExample) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0034829A1 (en) * | 1980-02-22 | 1981-09-02 | Montedison S.p.A. | Tetra-alkyl-4-amino-piperidine containing acids and corresponding salts and use thereof as stabilizers for polymers |
| JPS61241335A (ja) * | 1985-04-17 | 1986-10-27 | Sumitomo Chem Co Ltd | 合成樹脂用安定剤 |
| GB2179940A (en) * | 1985-09-03 | 1987-03-18 | Basf Ag | Furan-3-carboxylic acid derivatives |
| GB2180537A (en) * | 1985-09-13 | 1987-04-01 | Sandoz Ltd | 4-oxalamido-2,2,6,6-tetraalkylpiperidine compounds and compositions |
| FR2606407A1 (fr) * | 1986-11-07 | 1988-05-13 | Sandoz Sa | Nouvelles tetraalkylpiperidines, leur preparation et leur utilisation comme stabilisants des matieres polymeres |
| FR2672889A1 (fr) * | 1991-02-19 | 1992-08-21 | Sandoz Sa | Nouvelles tetraalkylpiperidines, leur preparation et leur utilisation comme stabilisants des matieres polymeres. |
| WO2004014999A1 (en) * | 2002-08-07 | 2004-02-19 | Ciba Specialty Chemicals Holding Inc. | Beta-nucleating, light stabilizing agents for polypropylene |
| US6891008B2 (en) | 2000-03-22 | 2005-05-10 | Ciba Specialty Chemicals Corp. | 2,2,6,6 diethyl-dimethyl-1-alkoxy-piperidine compounds and their corresponding 1-oxides |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2642446A1 (de) * | 1976-09-21 | 1978-03-30 | Bayer Ag | Methylolderivate von 2,2,6,6-tetraalkylpiperidin, deren herstellung und verwendung |
| US4144224A (en) * | 1976-11-26 | 1979-03-13 | Ciba-Geigy Corporation | Phosphonate stabilizers |
| IT1088576B (it) * | 1977-11-29 | 1985-06-10 | Montedison Spa | Stabilizzanti per polimeri e composizioni polimeriche con essi stabilizzati |
| IT1088581B (it) * | 1977-12-02 | 1985-06-10 | Montedison Spa | Stabilizzanti per polimeri e composizioni polimeriche con essi stabilizzate |
| DE2920918A1 (de) * | 1979-05-23 | 1980-11-27 | Hoechst Ag | Copolymere substituierter piperidine, ihre herstellung und verwendung |
| DE3066156D1 (en) * | 1979-06-21 | 1984-02-23 | Ciba Geigy Ag | Polyalkylpiperidyl ureas, their application as stabilizers and polymers thus stabilized |
| DE3003843A1 (de) * | 1980-02-02 | 1981-08-13 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur herstellung von 4-amino-2,2,6,6-tetramethylpiperidin |
| US4348524A (en) * | 1980-03-28 | 1982-09-07 | Ciba-Geigy Corporation | Amide derivatives of polyalkylpiperidines |
| US4326063A (en) * | 1980-07-24 | 1982-04-20 | The B. F. Goodrich Company | High molecular weight piperidine derivatives as UV stabilizers |
| US4316837A (en) * | 1980-09-10 | 1982-02-23 | Carstab Corporation | Polyalkylated 4-aminopiperidine derivatives as stabilizers for synthetic polymers |
| DE3111209A1 (de) * | 1981-03-21 | 1982-09-30 | Hoechst Ag, 6000 Frankfurt | Hochmolekulare piperidingruppenhaltige ester und urethane, verfahren zu ihrer herstellung, ihre verwendung als stabilisatoren fuer polymere sowie diese verbindungen enthaltende polymere |
| US4520171A (en) * | 1982-05-05 | 1985-05-28 | Hercules Incorporated | Polymeric hindered amines |
| US4661594A (en) * | 1984-02-29 | 1987-04-28 | Ciba-Geigy Corporation | Certain [(2,2,6,6-tetramethyl-4-piperidyl)amino]-1,3,2-dioxaphosphorinanes useful as stabilizers for protecting resins |
| US4605743A (en) * | 1985-04-16 | 1986-08-12 | Uniroyal Chemical Company, Inc. | Process for the production of 2,2,6,6-tetraalkyl-4-piperidylamines |
| EP0253010B1 (en) * | 1986-07-16 | 1992-12-02 | The B.F. GOODRICH Company | N-(substituted cyclic alkyleneimine)-alpha-(3,5-di-alkyl-4-hydroxy-phenyl)-alpha, alpha-dialkyl acetamides |
| JPH01121265A (ja) * | 1987-11-06 | 1989-05-12 | Sankyo Co Ltd | アミノピペリジン誘導体の製造方法 |
| DE3738736A1 (de) * | 1987-11-14 | 1989-05-24 | Basf Ag | 4-formylaminopiperidinderivate und deren verwendung als stabilisatoren |
| ATE102666T1 (de) * | 1988-06-14 | 1994-03-15 | Ciba Geigy Ag | Verfahren zum fotochemischen stabilisieren von ungefaerbten und gefaerbten polypropylenfasern. |
| DE19704460A1 (de) * | 1997-02-06 | 1998-08-13 | Huels Chemische Werke Ag | Kontinuierliches Verfahren zur Herstellung von 4-Aminopiperidinen |
| CH693416A5 (de) * | 1998-03-09 | 2003-07-31 | Ciba Sc Holding Ag | 1-Alkoxypolyalkylpiperidinderivate und ihre Verwendung als Polymerisationsregler. |
| BRPI0917105A2 (pt) * | 2008-08-28 | 2015-11-03 | Basf Se | uso de uma amina estericamente impedida, processo para estabilizar um material orgânico inanimado, amina estericamente impedida, e, material orgânico inanimado. |
-
1975
- 1975-05-28 GB GB23226/75A patent/GB1492494A/en not_active Expired
-
1976
- 1976-05-10 SE SE7605286*7A patent/SE7605286L/xx unknown
- 1976-05-17 DE DE19762621870 patent/DE2621870A1/de not_active Ceased
- 1976-05-21 CH CH644776A patent/CH601401A5/xx not_active IP Right Cessation
- 1976-05-26 FR FR7615923A patent/FR2333795A1/fr active Granted
- 1976-05-26 BE BE167341A patent/BE842236A/xx unknown
- 1976-05-26 AT AT389276A patent/ATA389276A/de not_active IP Right Cessation
- 1976-05-27 JP JP51061548A patent/JPS51143673A/ja active Granted
- 1976-05-28 NL NL7605796A patent/NL7605796A/xx not_active Application Discontinuation
-
1977
- 1977-01-12 FR FR7700702A patent/FR2333797A1/fr active Granted
- 1977-01-12 FR FR7700701A patent/FR2357546A1/fr active Granted
-
1984
- 1984-04-02 JP JP59065524A patent/JPS6046142B2/ja not_active Expired
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0034829A1 (en) * | 1980-02-22 | 1981-09-02 | Montedison S.p.A. | Tetra-alkyl-4-amino-piperidine containing acids and corresponding salts and use thereof as stabilizers for polymers |
| JPS61241335A (ja) * | 1985-04-17 | 1986-10-27 | Sumitomo Chem Co Ltd | 合成樹脂用安定剤 |
| GB2179940A (en) * | 1985-09-03 | 1987-03-18 | Basf Ag | Furan-3-carboxylic acid derivatives |
| GB2179940B (en) * | 1985-09-03 | 1989-08-31 | Basf Ag | Furan-3-carboxylic acid derivatives |
| GB2180537A (en) * | 1985-09-13 | 1987-04-01 | Sandoz Ltd | 4-oxalamido-2,2,6,6-tetraalkylpiperidine compounds and compositions |
| GB2180537B (en) * | 1985-09-13 | 1990-01-10 | Sandoz Ltd | Tetralkylpiperidine derivatives useful as stabilizers for polymeric materials |
| FR2606407A1 (fr) * | 1986-11-07 | 1988-05-13 | Sandoz Sa | Nouvelles tetraalkylpiperidines, leur preparation et leur utilisation comme stabilisants des matieres polymeres |
| FR2672889A1 (fr) * | 1991-02-19 | 1992-08-21 | Sandoz Sa | Nouvelles tetraalkylpiperidines, leur preparation et leur utilisation comme stabilisants des matieres polymeres. |
| US5306823A (en) * | 1991-02-19 | 1994-04-26 | Sandoz Ltd. | 2,2,6,6-tetraalkylpiperidine compounds useful as light stabilizers |
| US6891008B2 (en) | 2000-03-22 | 2005-05-10 | Ciba Specialty Chemicals Corp. | 2,2,6,6 diethyl-dimethyl-1-alkoxy-piperidine compounds and their corresponding 1-oxides |
| WO2004014999A1 (en) * | 2002-08-07 | 2004-02-19 | Ciba Specialty Chemicals Holding Inc. | Beta-nucleating, light stabilizing agents for polypropylene |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2357546B1 (enExample) | 1981-10-09 |
| FR2333795B1 (enExample) | 1978-08-25 |
| CH601401A5 (enExample) | 1978-07-14 |
| JPS6046142B2 (ja) | 1985-10-14 |
| NL7605796A (nl) | 1976-11-30 |
| JPS59182826A (ja) | 1984-10-17 |
| FR2357546A1 (fr) | 1978-02-03 |
| DE2621870A1 (de) | 1976-12-16 |
| ATA389276A (de) | 1977-05-15 |
| FR2333797A1 (fr) | 1977-07-01 |
| JPS6241223B2 (enExample) | 1987-09-02 |
| JPS51143673A (en) | 1976-12-10 |
| SE7605286L (sv) | 1976-11-29 |
| BE842236A (fr) | 1976-11-26 |
| FR2333795A1 (fr) | 1977-07-01 |
| FR2333797B1 (enExample) | 1980-10-03 |
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