US3682930A - 4(1-alkyl-4-piperidylidine)-4h-benzo {84,5{9 {0 cyclohepta {8 1,2{14 6{9 - Google Patents

4(1-alkyl-4-piperidylidine)-4h-benzo {84,5{9 {0 cyclohepta {8 1,2{14 6{9 Download PDF

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Publication number
US3682930A
US3682930A US120738A US3682930DA US3682930A US 3682930 A US3682930 A US 3682930A US 120738 A US120738 A US 120738A US 3682930D A US3682930D A US 3682930DA US 3682930 A US3682930 A US 3682930A
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US
United States
Prior art keywords
benzo
piperidylidene
cyclohepta
methyl
base
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 - Lifetime
Application number
US120738A
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English (en)
Inventor
Jean-Pierre Bourquin
Gustav Schwarb
Erwin Waldvogel
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Individual
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Individual
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Filing date
Publication date
Priority claimed from CH359870A external-priority patent/CH533639A/de
Priority claimed from CH1412070A external-priority patent/CH537404A/de
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of US3682930A publication Critical patent/US3682930A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • C07D333/06—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
    • C07D333/24—Radicals substituted by 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
    • C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/78—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems condensed with rings other than six-membered or with ring systems containing such rings
    • C07D333/80—Seven-membered rings

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
US120738A 1970-03-11 1971-03-03 4(1-alkyl-4-piperidylidine)-4h-benzo {84,5{9 {0 cyclohepta {8 1,2{14 6{9 Expired - Lifetime US3682930A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH359870A CH533639A (de) 1970-03-11 1970-03-11 Verfahren zur Herstellung neuer Benzo(4,5)cyclohepta(1,2-b)-thiophen-Derivate
CH1159370A CH531000A (de) 1970-03-11 1970-07-31 Verfahren zur Herstellung neuer Benzocycloheptathiophene
CH1412070A CH537404A (de) 1970-09-24 1970-09-24 Verfahren zur Herstellung neuer Thiophenderivate
CH163271 1971-02-04

Publications (1)

Publication Number Publication Date
US3682930A true US3682930A (en) 1972-08-08

Family

ID=27428249

Family Applications (4)

Application Number Title Priority Date Filing Date
US120738A Expired - Lifetime US3682930A (en) 1970-03-11 1971-03-03 4(1-alkyl-4-piperidylidine)-4h-benzo {84,5{9 {0 cyclohepta {8 1,2{14 6{9
US00178449A Expired - Lifetime US3770728A (en) 1970-03-11 1971-09-07 Substituted 4h-benzo(4,5)cyclohepta(1,2-b)thiophen-10(9h)-ones
US00278244A Expired - Lifetime US3749786A (en) 1970-03-11 1972-08-07 Organic compounds in treating allergic conditions
US00278738A Expired - Lifetime US3853915A (en) 1970-03-11 1972-08-08 9-or 10-halo-4h-benzo{8 4,5{9 cyclo-hepta{8 1,2-b{9 thiophen-4-ones

Family Applications After (3)

Application Number Title Priority Date Filing Date
US00178449A Expired - Lifetime US3770728A (en) 1970-03-11 1971-09-07 Substituted 4h-benzo(4,5)cyclohepta(1,2-b)thiophen-10(9h)-ones
US00278244A Expired - Lifetime US3749786A (en) 1970-03-11 1972-08-07 Organic compounds in treating allergic conditions
US00278738A Expired - Lifetime US3853915A (en) 1970-03-11 1972-08-08 9-or 10-halo-4h-benzo{8 4,5{9 cyclo-hepta{8 1,2-b{9 thiophen-4-ones

Country Status (12)

Country Link
US (4) US3682930A (fr)
AT (2) AT319238B (fr)
BE (2) BE764019A (fr)
CA (2) CA960673A (fr)
CH (1) CH531000A (fr)
DE (2) DE2111071C3 (fr)
FR (2) FR2085695B1 (fr)
GB (4) GB1355539A (fr)
LU (2) LU62757A1 (fr)
NL (2) NL167431C (fr)
OA (2) OA03692A (fr)
SE (2) SE368954B (fr)

Cited By (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862156A (en) * 1972-01-24 1975-01-21 Sandoz Ag 4h-benzo{8 4,5{9 cyclohepta{8 1,2-6{9 thiophenes
US4032640A (en) * 1975-06-16 1977-06-28 Sandoz Ltd. 4H-Benzo[4,5]cyclohepta[1,2-b]thiophenes
US4072756A (en) * 1973-05-17 1978-02-07 Sandoz Ltd. Tricyclo piperidino ketones and soporific compositions thereof
US4073915A (en) * 1975-05-20 1978-02-14 Sandoz Ltd. Treating asthma
US4128549A (en) * 1976-02-27 1978-12-05 Sandoz Ltd. Precursors of 4-(1-alkyl-4-piperidylidene-4H-benzo[4,5]cyclohepta-[1,2-b]thiophen-10(9H)-ones
US4223035A (en) * 1973-10-08 1980-09-16 Sandoz Ltd. Treating prostate hypertrophy with 4-(4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)-1-methylpiperidines
US4615881A (en) * 1980-11-29 1986-10-07 Sandoz Ltd. Pharmaceutical compositions
GB2191696A (en) * 1986-06-21 1987-12-23 Sandoz Ltd Ketotifen compositions
US5089496A (en) * 1986-10-31 1992-02-18 Schering Corporation Benzo[5,6]cycloheptapyridine compounds, compositions and method of treating allergies
US5393753A (en) * 1990-10-10 1995-02-28 Schering Corporation Substituted imidazobenzazepines
US5438062A (en) * 1986-10-31 1995-08-01 Schering Corporation Benzo(5,6)cycloheptapyridines, compositions and methods of use
US5891460A (en) * 1995-06-07 1999-04-06 University Of Southern California University Park Campus Method for reducing or preventing post-surgical adhesion formation using ketotifen and analogs thereof
WO2001039774A1 (fr) * 1999-12-01 2001-06-07 Klein Pharmaceuticals Administration topique de ketotifene
EP1218007A1 (fr) * 1999-09-13 2002-07-03 Bridge Pharma, Inc. Isomeres de ketotifene optiquement actifs et metabolites therapeutiquement actifs
US20030212078A1 (en) * 2001-05-17 2003-11-13 Klein Gerald L. Topical administration of pharmacological compositions for non-systemic treatment of pruritus
US20070077295A1 (en) * 2005-06-13 2007-04-05 Gilead Sciences, Inc. Method and composition for pharmaceutical product
US20070099902A1 (en) * 2005-06-13 2007-05-03 Bristol-Myers Squibb & Gilead Sciences, Llc Unitary pharmaceutical dosage form
CN100381439C (zh) * 2005-04-05 2008-04-16 浙江华海药业股份有限公司 9,10-二溴-9,10-二氢-4-H苯并[4,5]环庚烯并[1,2-b]噻吩-4-酮的制备方法
US20090036408A1 (en) * 2003-01-14 2009-02-05 Gilead Sciences, Inc. Compositions and methods for combination antiviral therapy
US20100166804A1 (en) * 2007-05-23 2010-07-01 Dennis Penn Methods
US8377967B2 (en) 2008-01-30 2013-02-19 Nippon Zoki Pharmaceutical Co., Ltd. Piperidine derivative
US8557846B1 (en) 2012-10-23 2013-10-15 Bridge Pharma, Inc. Medicinal treatment of dermal diseases in dogs
WO2014066212A1 (fr) 2012-10-23 2014-05-01 Bridge Pharma, Inc. Traitement médicinal des maladies dermiques chez des animaux de compagnie au moyen de norkétotifène
WO2014070696A2 (fr) 2012-10-30 2014-05-08 Bridge Pharma, Inc. Traitement médicinal de maladies inflammatoires dermiques chroniques par le norkétotifène
WO2015020878A1 (fr) 2013-08-06 2015-02-12 Bridge Pharma, Inc. Méthodes de traitement d'affections prurigineuses médiées par les récepteurs de l'histamine h-4
US9345697B2 (en) 2013-08-06 2016-05-24 Bridge Pharma, Inc. Methods of treatment of non-histaminic pruritus
US9439895B2 (en) 2013-08-06 2016-09-13 Bridge Pharma, Inc. Methods of treating pruritic conditions mediated through non-histaminergic mechanisms in diabetic patients
WO2016200578A1 (fr) 2015-06-11 2016-12-15 Bridge Pharma, Inc. Procédés de traitement du prurit non histaminique chez des mammifères
US9649303B2 (en) 2008-05-23 2017-05-16 Mastcell Pharmaceuticals, Inc. Methods and treatment for allergies and inflammation associated with gastrointestinal diseases
US9808419B2 (en) 2012-10-30 2017-11-07 Bridge Pharma, Inc Medicinal treatment of dermal infectious disorders with norketotifen
WO2020067866A1 (fr) 2018-09-26 2020-04-02 AMEZCUA AMEZCUA, Federico Combinaison pharmaceutique synergique d'un antagoniste des récepteurs de leucotriènes et d'un agoniste inverse de l'histamine h1
US10959992B2 (en) 2019-02-22 2021-03-30 Bridge Pharma Inc. Methods of treatment of asthma and COPD

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH531000A (de) * 1970-03-11 1972-11-30 Sandoz Ag Verfahren zur Herstellung neuer Benzocycloheptathiophene
US3960894A (en) * 1972-01-24 1976-06-01 Sandoz Ltd. 9-Bromo-or chloro-9,10-dihydro-10-dihydro-10-alkoxy-4H-benzo[4,5]cyclo-hepta[1,2-b]thiophen-4-ones
CA1041100A (fr) * 1973-10-04 1978-10-24 Herbert G. Johnson Acide pyridine-diyldioxamique
US4282233B1 (en) * 1980-06-19 2000-09-05 Schering Corp Antihistaminic 11-(4-piperidylidene)-5h-benzoÄ5,6Ü-cyclohepta-Ä1,2Ü-pyridines
DZ1460A1 (fr) * 1989-11-22 2004-09-13 Sod Conseils Rech Applic Nouveaux dérivés du sélénophèn ainsi que leur procédé de préparation.
CA2038417A1 (fr) * 1990-04-11 1991-10-12 Yasuo Ito Composes de piperidine, methode de preparation de ces composes, et une composition pharmaceutique qui en contient.
WO1998056381A1 (fr) * 1997-06-09 1998-12-17 Bridge Pharma, Inc. Composes a combinaison d'activites antihistaminique et stabilisatrice des membranes cellulaires de mastocytes, utilises a des fins ophtalmiques
US6221897B1 (en) * 1998-06-10 2001-04-24 Aventis Pharma Deutschland Gmbh Benzothiepine 1,1-dioxide derivatives, a process for their preparation, pharmaceuticals comprising these compounds, and their use
CN104693215B (zh) * 2008-08-01 2017-09-01 日本脏器制药株式会社 氨基亚丙基衍生物
AU2010279164A1 (en) * 2009-07-28 2012-02-02 Nippon Zoki Pharmaceutical Co., Ltd. Method for producing thiabenzoazulene propionic acid derivative
BR112014010223B8 (pt) 2011-10-28 2021-02-23 Lumena Pharmaceuticals Llc uso de uma composição compreendendo inibidores de reciclagem de ácido de bílis e forma de dosagem pediátrica

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272826A (en) * 1962-08-31 1966-09-13 Sandoz Ltd Substituted 4[piperidylidene(4')]-9, 10-dihydro-4h-benzo [4, 5] cyclohepta [1, 2-b] thiophene and the 4 piperidyl 4 ol compounds
US3491103A (en) * 1963-12-19 1970-01-20 Sandoz Ag Certain 4h-benzo(4,5)cyclohepta-(1,2-b) thiophenes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1437412A (fr) * 1963-12-19 1966-05-06 Sandoz Sa Nouveaux benzo-cyclohepta-thiophènes et leur préparation
GB1084450A (en) * 1963-12-20 1967-09-20 Sandoz Ltd Improvements in or relating to 4h-benzo[4,5]cyclohepta-[1,2-b] thiophene derivatives
CH537897A (de) * 1968-03-20 1973-06-15 Hoffmann La Roche Verfahren zur Herstellung von tricyclischen Verbindungen
US3574199A (en) * 1968-06-28 1971-04-06 Searle & Co 6-(aminoalkyl- and aminoalkylidene)-1,1a,6,10b -tetrahydro-dibenzo(a,e)cyclopropa(c)cycloheptenes
CH531000A (de) * 1970-03-11 1972-11-30 Sandoz Ag Verfahren zur Herstellung neuer Benzocycloheptathiophene
US3709947A (en) * 1971-07-26 1973-01-09 Searle & Co 6-chloropropylidene-1,1a,6,10b-tetrahydrobenzo(a,e)cyclopropa(c)cycloheptenes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272826A (en) * 1962-08-31 1966-09-13 Sandoz Ltd Substituted 4[piperidylidene(4')]-9, 10-dihydro-4h-benzo [4, 5] cyclohepta [1, 2-b] thiophene and the 4 piperidyl 4 ol compounds
US3491103A (en) * 1963-12-19 1970-01-20 Sandoz Ag Certain 4h-benzo(4,5)cyclohepta-(1,2-b) thiophenes

Cited By (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862156A (en) * 1972-01-24 1975-01-21 Sandoz Ag 4h-benzo{8 4,5{9 cyclohepta{8 1,2-6{9 thiophenes
US4072756A (en) * 1973-05-17 1978-02-07 Sandoz Ltd. Tricyclo piperidino ketones and soporific compositions thereof
US4223035A (en) * 1973-10-08 1980-09-16 Sandoz Ltd. Treating prostate hypertrophy with 4-(4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)-1-methylpiperidines
US4073915A (en) * 1975-05-20 1978-02-14 Sandoz Ltd. Treating asthma
US4032640A (en) * 1975-06-16 1977-06-28 Sandoz Ltd. 4H-Benzo[4,5]cyclohepta[1,2-b]thiophenes
US4128549A (en) * 1976-02-27 1978-12-05 Sandoz Ltd. Precursors of 4-(1-alkyl-4-piperidylidene-4H-benzo[4,5]cyclohepta-[1,2-b]thiophen-10(9H)-ones
US4615881A (en) * 1980-11-29 1986-10-07 Sandoz Ltd. Pharmaceutical compositions
GB2191696A (en) * 1986-06-21 1987-12-23 Sandoz Ltd Ketotifen compositions
GB2191696B (en) * 1986-06-21 1991-01-16 Sandoz Ltd Pharmaceutical compositions
US5089496A (en) * 1986-10-31 1992-02-18 Schering Corporation Benzo[5,6]cycloheptapyridine compounds, compositions and method of treating allergies
US5438062A (en) * 1986-10-31 1995-08-01 Schering Corporation Benzo(5,6)cycloheptapyridines, compositions and methods of use
US5151423A (en) * 1989-05-01 1992-09-29 Schering Corporation Heterocyclic n-oxide derivatives of substituted benzo[5,6]cycloheptapyridines, compositions and methods of use
US5393753A (en) * 1990-10-10 1995-02-28 Schering Corporation Substituted imidazobenzazepines
US5891460A (en) * 1995-06-07 1999-04-06 University Of Southern California University Park Campus Method for reducing or preventing post-surgical adhesion formation using ketotifen and analogs thereof
US7557128B2 (en) 1999-09-13 2009-07-07 Bridge Pharma, Inc. Optically active isomers of ketotifen and therapeutically active metabolites thereof
US20090149502A1 (en) * 1999-09-13 2009-06-11 Aberg A K Gunnar Optically active isomers of ketotifen and therapeutically active metabolites thereof
EP1218007A4 (fr) * 1999-09-13 2003-04-09 Bridge Pharma Inc Isomeres de ketotifene optiquement actifs et metabolites therapeutiquement actifs
US7872025B2 (en) 1999-09-13 2011-01-18 Bridge Pharma, Inc. Optically active isomers of ketotifen and therapeutically active metabolites thereof
US7226934B1 (en) 1999-09-13 2007-06-05 Bridge Pharma, Inc. Optically active isomers of ketotifen and therapeutically active metabolites thereof
EP1218007A1 (fr) * 1999-09-13 2002-07-03 Bridge Pharma, Inc. Isomeres de ketotifene optiquement actifs et metabolites therapeutiquement actifs
US20080287498A1 (en) * 1999-09-13 2008-11-20 Aberg A K Gunnar Optically active isomers of ketotifen and therapeutically active metabolites thereof
WO2001039774A1 (fr) * 1999-12-01 2001-06-07 Klein Pharmaceuticals Administration topique de ketotifene
US20030212078A1 (en) * 2001-05-17 2003-11-13 Klein Gerald L. Topical administration of pharmacological compositions for non-systemic treatment of pruritus
US9457036B2 (en) 2003-01-14 2016-10-04 Gilead Sciences, Inc. Compositions and methods for combination antiviral therapy
US20090143314A1 (en) * 2003-01-14 2009-06-04 Gilead Sciences, Inc. Compositions and methods for combination antiviral therapy
US20090036408A1 (en) * 2003-01-14 2009-02-05 Gilead Sciences, Inc. Compositions and methods for combination antiviral therapy
US8716264B2 (en) 2003-01-14 2014-05-06 Gilead Sciences, Inc. Compositions and methods for combination antiviral therapy
US8592397B2 (en) 2003-01-14 2013-11-26 Gilead Sciences, Inc. Compositions and methods for combination antiviral therapy
US9744181B2 (en) 2003-01-14 2017-08-29 Gilead Sciences, Inc. Compositions and methods for combination antiviral therapy
CN100381439C (zh) * 2005-04-05 2008-04-16 浙江华海药业股份有限公司 9,10-二溴-9,10-二氢-4-H苯并[4,5]环庚烯并[1,2-b]噻吩-4-酮的制备方法
US8598185B2 (en) 2005-06-13 2013-12-03 Bristol-Myers Squibb & Gilead Sciences, Inc. Unitary pharmaceutical dosage form
US9018192B2 (en) 2005-06-13 2015-04-28 Bristol-Myers Squibb & Gilead Sciences, Inc. Unitary pharmaceutical dosage form
US20070099902A1 (en) * 2005-06-13 2007-05-03 Bristol-Myers Squibb & Gilead Sciences, Llc Unitary pharmaceutical dosage form
US9545414B2 (en) 2005-06-13 2017-01-17 Bristol-Myers Squibb & Gilead Sciences, Llc Unitary pharmaceutical dosage form
US8871271B2 (en) 2005-06-13 2014-10-28 Gilead Sciences, Inc. Method and composition for pharmaceutical product
US20070077295A1 (en) * 2005-06-13 2007-04-05 Gilead Sciences, Inc. Method and composition for pharmaceutical product
US20100166804A1 (en) * 2007-05-23 2010-07-01 Dennis Penn Methods
US8377967B2 (en) 2008-01-30 2013-02-19 Nippon Zoki Pharmaceutical Co., Ltd. Piperidine derivative
US9649303B2 (en) 2008-05-23 2017-05-16 Mastcell Pharmaceuticals, Inc. Methods and treatment for allergies and inflammation associated with gastrointestinal diseases
WO2014066212A1 (fr) 2012-10-23 2014-05-01 Bridge Pharma, Inc. Traitement médicinal des maladies dermiques chez des animaux de compagnie au moyen de norkétotifène
US8778971B2 (en) 2012-10-23 2014-07-15 Bridge Pharma, Inc. Medicinal treatment of dermal diseases in companion animals
US8557846B1 (en) 2012-10-23 2013-10-15 Bridge Pharma, Inc. Medicinal treatment of dermal diseases in dogs
US9808419B2 (en) 2012-10-30 2017-11-07 Bridge Pharma, Inc Medicinal treatment of dermal infectious disorders with norketotifen
WO2014070696A2 (fr) 2012-10-30 2014-05-08 Bridge Pharma, Inc. Traitement médicinal de maladies inflammatoires dermiques chroniques par le norkétotifène
US9439895B2 (en) 2013-08-06 2016-09-13 Bridge Pharma, Inc. Methods of treating pruritic conditions mediated through non-histaminergic mechanisms in diabetic patients
WO2015020878A1 (fr) 2013-08-06 2015-02-12 Bridge Pharma, Inc. Méthodes de traitement d'affections prurigineuses médiées par les récepteurs de l'histamine h-4
US9345697B2 (en) 2013-08-06 2016-05-24 Bridge Pharma, Inc. Methods of treatment of non-histaminic pruritus
US9333199B2 (en) 2013-08-06 2016-05-10 Bridge Pharma, Inc. Methods of treatment of histamine H-4 receptor-related pruritus associated with nerve disorders
US9138431B2 (en) 2013-08-06 2015-09-22 Bridge Pharma, Inc. Methods of treatment of histamine H-4 receptor-related pruritus
WO2016200578A1 (fr) 2015-06-11 2016-12-15 Bridge Pharma, Inc. Procédés de traitement du prurit non histaminique chez des mammifères
WO2020067866A1 (fr) 2018-09-26 2020-04-02 AMEZCUA AMEZCUA, Federico Combinaison pharmaceutique synergique d'un antagoniste des récepteurs de leucotriènes et d'un agoniste inverse de l'histamine h1
US10959992B2 (en) 2019-02-22 2021-03-30 Bridge Pharma Inc. Methods of treatment of asthma and COPD
US11197851B2 (en) 2019-02-22 2021-12-14 Bridge Pharma Inc. Methods of treatment of asthma and COPD

Also Published As

Publication number Publication date
US3770728A (en) 1973-11-06
US3749786A (en) 1973-07-31
OA03692A (fr) 1971-12-24
DE2111071C3 (de) 1979-07-12
OA03786A (fr) 1971-12-24
NL167431C (nl) 1981-12-16
BE764019A (fr) 1971-09-09
CA960673A (en) 1975-01-07
FR2107917A1 (fr) 1972-05-12
CA947767A (en) 1974-05-21
SE378820B (fr) 1975-09-15
NL7103174A (fr) 1971-09-14
US3853915A (en) 1974-12-10
AT319238B (de) 1974-12-10
GB1355537A (en) 1974-06-05
CH531000A (de) 1972-11-30
FR2107917B1 (fr) 1975-04-18
FR2085695B1 (fr) 1974-11-15
SE368954B (fr) 1974-07-29
DE2111071B2 (de) 1978-11-09
GB1355539A (en) 1974-06-05
NL171449C (nl) 1983-04-05
NL7111808A (fr) 1972-03-28
LU62757A1 (fr) 1971-10-13
GB1355538A (en) 1974-06-05
FR2085695A1 (fr) 1971-12-31
LU63829A1 (fr) 1972-06-27
DE2111071A1 (de) 1971-09-23
GB1360219A (en) 1974-07-17
BE771964A (fr) 1972-02-29
DE2144490A1 (de) 1972-03-30
AT321905B (de) 1975-04-25

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