CH553874A - - Google Patents

Info

Publication number
CH553874A
CH553874A CH182770A CH182770A CH553874A CH 553874 A CH553874 A CH 553874A CH 182770 A CH182770 A CH 182770A CH 182770 A CH182770 A CH 182770A CH 553874 A CH553874 A CH 553874A
Authority
CH
Switzerland
Application number
CH182770A
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
Priority to CH1840069A priority Critical patent/CH532158A/de
Priority to CH1840069D priority patent/CH1840069A4/xx
Application filed filed Critical
Priority to CH182770D priority patent/CH182770A4/xx
Priority to CH182770A priority patent/CH553874A/xx
Priority to DE19702058999 priority patent/DE2058999A1/de
Priority to NL7017979A priority patent/NL7017979A/xx
Priority to FR7044351A priority patent/FR2077548B1/fr
Priority to BE760121A priority patent/BE760121A/xx
Priority to AT1106270A priority patent/AT299940B/de
Priority to ES386282A priority patent/ES386282A1/es
Priority to JP10902570A priority patent/JPS5114515B1/ja
Priority to SU1602263A priority patent/SU429580A3/ru
Priority to CS834870A priority patent/CS154309B2/cs
Priority to GB5878870A priority patent/GB1315987A/en
Priority to US00286796A priority patent/US3770731A/en
Priority to US286797A priority patent/US3904644A/en
Priority to US330160A priority patent/US3920689A/en
Publication of CH553874A publication Critical patent/CH553874A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/28—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
    • C03C17/32—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
    • C03C17/324—Polyesters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D233/28—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, 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
    • C07D233/30—Oxygen or sulfur atoms
    • C07D233/32—One oxygen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two 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
    • C07D233/72—Two oxygen atoms, e.g. hydantoin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/14—Polycondensates modified by chemical after-treatment
    • C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
    • C08G59/1438—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
    • C08G59/1455—Monocarboxylic acids, anhydrides, halides, or low-molecular-weight esters thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
    • C08G59/22—Di-epoxy compounds
    • C08G59/26—Di-epoxy compounds heterocyclic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C11/00—Surface finishing of leather
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C11/00—Surface finishing of leather
    • C14C11/003—Surface finishing of leather using macromolecular compounds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
    • D06M13/236—Esters of carboxylic acids; Esters of carbonic acid containing halogen atoms
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/35—Heterocyclic compounds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/385—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen containing epoxy groups
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/39—Aldehyde resins; Ketone resins; Polyacetals
    • D06M15/423—Amino-aldehyde resins
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/39—Aldehyde resins; Ketone resins; Polyacetals
    • D06M15/423—Amino-aldehyde resins
    • D06M15/43—Amino-aldehyde resins modified by phosphorus compounds
    • D06M15/433—Amino-aldehyde resins modified by phosphorus compounds by phosphoric acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH182770A 1969-12-10 1970-02-09 CH553874A (el)

Priority Applications (17)

Application Number Priority Date Filing Date Title
CH1840069A CH532158A (de) 1969-12-10 1969-12-10 Verwendung N-heterocyclischer Perfluoralkylmonocarbonsäureester zum Veredeln von textilem Fasermaterial
CH1840069D CH1840069A4 (el) 1969-12-10 1969-12-10
CH182770D CH182770A4 (el) 1970-02-09 1970-02-09
CH182770A CH553874A (el) 1969-12-10 1970-02-09
DE19702058999 DE2058999A1 (de) 1969-12-10 1970-12-01 N-Heterocyclische Perfluoralkylmonocarbonsaeureester,Verfahren zu deren Herstellung und deren Verwendung
BE760121A BE760121A (fr) 1969-12-10 1970-12-09 Esters perfluoralkyl-monocarboxyliques n-heterocycliques, leur procede de preparation et leur emploi
FR7044351A FR2077548B1 (el) 1969-12-10 1970-12-09
NL7017979A NL7017979A (el) 1969-12-10 1970-12-09
AT1106270A AT299940B (de) 1969-12-10 1970-12-09 Verfahren zur Herstellung von neuen heterocyclischen Perfluoralkylmonocarbonsäureestern
ES386282A ES386282A1 (es) 1969-12-10 1970-12-09 Procedimiento para la preparacion de esteres de acido per- fluoroalquilmonocarboxilico.
JP10902570A JPS5114515B1 (el) 1969-12-10 1970-12-10
SU1602263A SU429580A3 (ru) 1969-12-10 1970-12-10 Способ полученияn-гетероциклических сложных эфиров перфторалкилмонокарбоновой кислоты
CS834870A CS154309B2 (el) 1969-12-10 1970-12-10
GB5878870A GB1315987A (en) 1969-12-10 1970-12-10 N-heterocyclic perfluoroalkylmonocarboxylic acid esters processes for their manufacture and their use
US00286796A US3770731A (en) 1969-12-10 1972-09-06 N-s-triazine perfluoroalkylmonocar boxylic acid esters
US286797A US3904644A (en) 1969-12-10 1972-09-06 Perfluoroalkylmonocarboxylic acid esters containing n,n'-disubstituted hydantoin groups and glycidyl groups
US330160A US3920689A (en) 1969-12-10 1973-02-06 N-heterocyclic perfluoroalkylmonocarboxylic acid esters, processes for their manufacture and their use

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1840069 1969-12-10
CH182770A CH553874A (el) 1969-12-10 1970-02-09
US28679672A 1972-09-06 1972-09-06

Publications (1)

Publication Number Publication Date
CH553874A true CH553874A (el) 1974-09-13

Family

ID=27173276

Family Applications (3)

Application Number Title Priority Date Filing Date
CH1840069D CH1840069A4 (el) 1969-12-10 1969-12-10
CH1840069A CH532158A (de) 1969-12-10 1969-12-10 Verwendung N-heterocyclischer Perfluoralkylmonocarbonsäureester zum Veredeln von textilem Fasermaterial
CH182770A CH553874A (el) 1969-12-10 1970-02-09

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH1840069D CH1840069A4 (el) 1969-12-10 1969-12-10
CH1840069A CH532158A (de) 1969-12-10 1969-12-10 Verwendung N-heterocyclischer Perfluoralkylmonocarbonsäureester zum Veredeln von textilem Fasermaterial

Country Status (9)

Country Link
US (2) US3770731A (el)
AT (1) AT299940B (el)
BE (1) BE760121A (el)
CH (3) CH1840069A4 (el)
CS (1) CS154309B2 (el)
DE (1) DE2058999A1 (el)
FR (1) FR2077548B1 (el)
GB (1) GB1315987A (el)
NL (1) NL7017979A (el)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970669A (en) * 1973-02-02 1976-07-20 Ciba-Geigy Ag N-heterocyclic perfluoroalkyloarboxylic acid esters, process for their manufacture and their use
CH581628A5 (el) * 1973-02-02 1976-11-15 Ciba Geigy Ag
CA1030544A (en) * 1973-11-27 1978-05-02 Donald E. Macfadyen Fatty and benzoic acid esters of ethoxylated di(lower)alkyl hydantoins
US4028378A (en) * 1973-11-27 1977-06-07 Glyco Chemicals, Inc. Fatty and benzoic acid esters of ethoxylated hydantoins substituted or not in the 5-position
US4020086A (en) * 1974-04-15 1977-04-26 W. R. Grace & Co. Hydantoin-containing polythiol compositions
US4125516A (en) * 1976-03-22 1978-11-14 Ciba-Geigy Corporation Alkylthioalkanoyloxyalkyl and alkylthioalkyl substituted bis-hydantoin compounds
US4228294A (en) * 1978-10-10 1980-10-14 Ppg Industries, Inc. Esters of imidazolidinedione-based diepoxides and coating compositions containing same
AT371816B (de) * 1979-10-08 1983-08-10 Henkel Kgaa Verfahren zur herstellung von neuen isocyanurs[urederivaten
AT372382B (de) * 1980-08-14 1983-09-26 Henkel Kgaa Verfahren zur herstellung von neuen oxiranylisocyanursaeureverbindungen
US6107538A (en) 1995-01-10 2000-08-22 The Procter & Gamble Company Absorbent members for absorbing body liquids
EP0873101B2 (en) * 1996-01-11 2005-07-20 The Procter & Gamble Company Absorbent structure having zones surrounded by a continuous region of hydrogel-forming absorbent polymer
WO1998047454A1 (en) 1997-04-18 1998-10-29 The Procter & Gamble Company Absorbent members for body fluids using hydrogel-forming absorbent polymer
AU6556098A (en) 1998-03-13 1999-09-27 Procter & Gamble Company, The Absorbent structures comprising fluid storage members with improved ability to dewater distribution members
WO1999045878A1 (en) 1998-03-13 1999-09-16 The Procter & Gamble Company Absorbent structures comprising fluid storage members with improved ability to dewater high flux distribution members
BR9815729A (pt) 1998-03-13 2000-12-26 Procter & Gamble Estrutura absorvente e artigos absorventes descartáveis que incluem a mesma
US6664439B1 (en) 1998-04-28 2003-12-16 The Procter & Gamble Company Absorbent articles with distribution materials positioned underneath storage material
US6720471B1 (en) 1998-04-28 2004-04-13 The Procter & Gamble Company Absorbent articles having reduced rewet with distribution materials positioned underneath storage material
MX241213B (es) 1998-04-28 2006-10-18 Procter & Gamble Articulos absorbentes que proporcionan ajuste mejorado cuando se mojan.
US6713661B1 (en) 1998-04-28 2004-03-30 The Procter & Gamble Company Absorbent articles providing improved fit when wet
DE60040691D1 (de) 1999-09-27 2008-12-11 Procter & Gamble Reinigungsmittel für harte oberflächen
US6852905B2 (en) 2001-11-15 2005-02-08 Paragon Trade Brands, Inc. Fluid handling layers made from foam and absorbent articles containing same
ATE279220T1 (de) * 2002-08-26 2004-10-15 Procter & Gamble Superabsorbierendes polymer enthaltende absorbierende kerne für windeln mit verringerter dicke und verbesserter leistungsfähigkeit bei flüssigkeitsaufnahme und -rückhalt
ATE492301T1 (de) * 2003-06-30 2011-01-15 Procter & Gamble Absorbierende artikel enthaltend beschichtete superabsorbierende partikel
US7311968B2 (en) * 2004-06-30 2007-12-25 The Procter & Gamble Company Absorbent structures comprising coated super-absorbent polymer particles
WO2005014697A1 (en) 2003-08-06 2005-02-17 The Procter & Gamble Company Coated water-swellable material
JP2007504851A (ja) 2003-08-06 2007-03-08 ザ プロクター アンド ギャンブル カンパニー コーティングされた水膨潤性材料を含む吸収性物品
CA2534914A1 (en) 2003-08-06 2005-02-17 Basf Aktiengesellschaft Water-swellable material comprising coated water-swellable polymers
EP1518567B1 (en) 2003-09-25 2017-06-28 The Procter & Gamble Company Absorbent articles comprising fluid acquisition zones with coated superabsorbent particles
EP1518566B1 (en) * 2003-09-25 2008-04-09 The Procter & Gamble Company Absorbent articles comprising superabsorbent polymer particles having a non-covalently bonded surface coating
EP1843797B1 (en) 2005-02-04 2014-01-22 The Procter and Gamble Company Absorbent structure with improved water-absorbing material
EP2287214B1 (en) 2005-11-17 2012-07-25 The Procter & Gamble Company Use and application of defined zwitterionic copolymer
US20070123624A1 (en) * 2005-11-30 2007-05-31 Otten Jay G Method of drying an absorbent polymer with a surfactant
US20130171393A1 (en) 2011-12-28 2013-07-04 Sealed Air Corporation (Us) Foam and methods of making the same
KR102563290B1 (ko) 2020-01-31 2023-08-02 삼성에스디아이 주식회사 레지스트 하층막용 조성물 및 이를 이용한 패턴형성방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH471811A (de) * 1966-06-23 1969-04-30 Ciba Geigy Verfahren zur Herstellung von wasserlöslichen N,N'-Diglycidyl-Verbindungen
CH481136A (de) * 1966-12-27 1969-11-15 Ciba Geigy Verfahren zur Herstellung von neuen N,N'-Diglycidyl-bis-hydantoinyl-Verbindungen und deren Anwendung
CH496022A (de) * 1967-07-24 1970-09-15 Ciba Geigy Verfahren zur Herstellung von neuen N,N'-Diglycidyl-Verbindungen
CH523279A (de) * 1968-11-11 1972-05-31 Ciba Geigy Ag Verfahren zur Herstellung von neuen Diglycidylverbindungen von N-heterocyclischen Verbindungen und deren Verwendung

Also Published As

Publication number Publication date
DE2058999A1 (de) 1971-06-16
FR2077548B1 (el) 1977-01-21
BE760121A (fr) 1971-06-09
CH532158A (de) 1972-12-31
GB1315987A (en) 1973-05-09
FR2077548A1 (el) 1971-10-29
NL7017979A (el) 1971-06-14
AT299940B (de) 1972-07-10
US3904644A (en) 1975-09-09
CS154309B2 (el) 1974-03-29
CH1840069A4 (el) 1972-06-15
US3770731A (en) 1973-11-06

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