BE659254A - - Google Patents

Info

Publication number
BE659254A
BE659254A BE659254DA BE659254A BE 659254 A BE659254 A BE 659254A BE 659254D A BE659254D A BE 659254DA BE 659254 A BE659254 A BE 659254A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE659254A publication Critical patent/BE659254A/xx

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/38Polysiloxanes modified by chemical after-treatment
    • C08G77/382Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
    • C08G77/388Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing nitrogen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/0091Complexes with metal-heteroatom-bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/045Polysiloxanes containing less than 25 silicon atoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/12Polysiloxanes containing silicon bound to hydrogen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/14Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/16Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/14Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/18Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/20Polysiloxanes containing silicon bound to unsaturated aliphatic groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/22Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
    • C08G77/26Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen nitrogen-containing groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/70Siloxanes defined by use of the MDTQ nomenclature
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S273/00Amusement devices: games
    • Y10S273/29Silicone
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S528/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/901Room temperature curable silicon-containing polymer
BE659254D 1964-02-06 1965-02-04 BE659254A (xx)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEF41926A DE1224039B (de) 1964-02-06 1964-02-06 Unter Ausschluss von Wasser lagerfaehige, plastische Organopolysiloxanformmassen
DEF0046910 1965-08-16
DE19651247646 DE1247646C2 (de) 1964-02-06 1965-08-16 Unter ausschluss von wasser lagerfaehige plastische organpolysiloxanformmassen
DEF48830A DE1258087B (de) 1964-02-06 1966-04-01 Unter Ausschluss von Wasser lagerfaehige Organopolysiloxanformmassen

Publications (1)

Publication Number Publication Date
BE659254A true BE659254A (xx) 1965-05-28

Family

ID=27430469

Family Applications (3)

Application Number Title Priority Date Filing Date
BE659254D BE659254A (xx) 1964-02-06 1965-02-04
BE685564D BE685564A (xx) 1964-02-06 1966-08-16
BE696439D BE696439A (xx) 1964-02-06 1967-03-31

Family Applications After (2)

Application Number Title Priority Date Filing Date
BE685564D BE685564A (xx) 1964-02-06 1966-08-16
BE696439D BE696439A (xx) 1964-02-06 1967-03-31

Country Status (12)

Country Link
US (3) US3417047A (xx)
BE (3) BE659254A (xx)
CH (2) CH476791A (xx)
DE (3) DE1224039B (xx)
DK (2) DK111250B (xx)
ES (1) ES338715A2 (xx)
FI (3) FI43790C (xx)
FR (3) FR1423477A (xx)
GB (3) GB1071311A (xx)
NL (3) NL146186B (xx)
NO (1) NO115820B (xx)
SE (2) SE308806B (xx)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3516951A (en) * 1967-12-18 1970-06-23 Gen Electric Room temperature vulcanizing silicone rubber foam
US3622529A (en) * 1969-03-14 1971-11-23 Gen Electric Rtv silicone composition containing an imidatosilane
US3711570A (en) * 1971-02-10 1973-01-16 Stauffer Wacker Silicone Corp Organopolysiloxane-polyvinyl chloride blends
GB1394206A (en) * 1971-09-13 1975-05-14 Gen Electric Self-bonding two-package room temperature vulcanizable silicone rubber compositions
US4113690A (en) * 1971-12-30 1978-09-12 Sws Silicones Corporation Silicone elastomers containing alkoxysiloxanols
BE795952A (fr) * 1972-09-29 1973-08-27 Dow Corning Compositions d'elastomere de silicone a faible module durcissables a la temperature ambiante
DE2313218B2 (de) * 1973-03-16 1977-02-17 Wacker-Chemie GmbH, 8000 München Vernetzungsmittel und kondensationskatalysator enthaltende pasten fuer zweikomponenten-organopolysiloxanmassen
FR2228814B1 (xx) * 1973-05-11 1975-11-21 Rhone Poulenc Ind
US3887758A (en) * 1974-04-19 1975-06-03 Dow Corning Oil resistant leather
DE2423531C3 (de) * 1974-05-15 1979-03-08 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zur Herstellung von zu Elastomeren härtbaren Organopolysiloxanmassen
US4071498A (en) * 1975-12-29 1978-01-31 Dow Corning Corporation Method of chain extending organosiloxanes
US4012375A (en) * 1975-12-29 1977-03-15 Dow Corning Corporation Silacyclopentenyl-bis-epsilon-caprolactam
JPS5388055A (en) * 1977-01-13 1978-08-03 Toray Silicone Co Ltd Silicone rubber composition for shaft sealing
JPS593345B2 (ja) * 1977-09-19 1984-01-24 ト−レ・シリコ−ン株式会社 コ−キングガン用室温湿気硬化性一液シ−ラント包装体
US4111890A (en) * 1977-12-19 1978-09-05 Sws Silicones Corporation Curable organopolysiloxane compositions containing titanium esters
US4220342A (en) * 1979-05-29 1980-09-02 Dana Corporation Gasket having polysiloxane sealant layer containing organotitanate
EP0030105B1 (en) * 1979-11-21 1985-04-10 Ube Industries Limited Polymetallocarbosilane, process for its production and shaped articles of inorganic carbide derived therefrom
US4323489A (en) * 1980-03-31 1982-04-06 General Electric Company Extreme low modulus RTV compositions
US4252977A (en) * 1980-03-31 1981-02-24 General Electric Company Novel acetamide compounds and process for producing them
JPS56159223A (en) * 1980-05-13 1981-12-08 Seishi Yajima Production of heat-resistant compound
DE3025376A1 (de) * 1980-07-04 1982-02-04 Bayer Ag, 5090 Leverkusen Unter wasserausschluss lagerfaehige, plastische organopolysiloxan-formmassen
US4395526A (en) * 1981-06-26 1983-07-26 General Electric Company One package, stable, moisture curable, polyalkoxy-terminated organopolysiloxane compositions and method for making
US4517352A (en) * 1981-06-26 1985-05-14 General Electric Company One package, stable, moisture curable, polyalkoxy-terminated _organopolysiloxane compositions and method for making
US4347336A (en) * 1981-10-13 1982-08-31 Dow Corning Corporation Heat cured silicone elastomer
US4424157A (en) 1982-01-11 1984-01-03 General Electric Co. Silicon containing lactams
ZA837557B (en) * 1982-12-13 1984-07-25 Gen Electric Alkoxy-functional one-component rtv silicone rubber compositions
US4593085A (en) * 1982-12-13 1986-06-03 General Electric Company Alkoxy-functional one component RTV silicone rubber compositions
US4483972A (en) * 1983-02-01 1984-11-20 General Electric Company Integrated cross-linkers and amine functional siloxane scavengers for RTV silicone rubber compositions
US4503209A (en) * 1983-02-07 1985-03-05 General Electric Company Acetamide scavengers for RTV silicone rubber compositions
US4523001A (en) * 1983-03-17 1985-06-11 General Electric Company Scavengers for one component alkoxy-functional RTV compositions
DE3323912A1 (de) * 1983-07-02 1985-01-10 Bayer Ag, 5090 Leverkusen Einkomponentige siliconpasten
GB8401016D0 (en) * 1984-01-14 1984-02-15 Hagen Perennatorwerk Organopolysiloxane compositions
US4555420A (en) * 1984-07-05 1985-11-26 General Electric Company Curable silicone compositions and processes
FR2579309B1 (fr) * 1985-03-21 1989-04-07 Valeo Boite a eau d'un echangeur de chaleur pour vehicule automobile, contenant un radiateur d'huile
DE3523206A1 (de) * 1985-06-28 1987-01-02 Bayer Ag Verfahren zur herstellung von poly(diorganosiloxanen) mit alkoxyendgruppen
DE3602888A1 (de) 1986-01-31 1987-08-06 Bayer Ag Intumeszierende polysiloxan-formmassen
DE3736993A1 (de) * 1987-10-31 1989-05-11 Bayer Ag Feuchtigkeitshaertende einkomponenten-polysiloxanmassen
DE3836916A1 (de) * 1988-10-29 1990-05-10 Bayer Ag Unter ausschluss von feuchtigkeit lagerfaehige rtv-1k-massen, die ueberstreichbare elastomere bilden
FR2642765B1 (fr) * 1989-02-03 1991-04-26 Rhone Poulenc Chimie Dispersion aqueuse de silicone a base d'aminosilane et/ou d'amidosilane reticulant en un elastomere par elimination de l'eau
DE4033096A1 (de) * 1990-10-18 1992-04-23 Bayer Ag Feuchtigkeitshaertende einkomponenten-polysiloxanmasse
JPH0772250B2 (ja) * 1991-08-15 1995-08-02 鈴木産業株式会社 無溶剤の常温硬化型オルガノシロキサン組成物及びその製造方法ならびにその用途
DE19533915A1 (de) * 1995-09-13 1997-03-20 Bayer Ag Verfahren zur Herstellung von Poly(diorganosiloxanen) mit Diorganyloxyorganylsilyl- oder Triorganylsilyl-Endgruppen, vernetzbare Mischungen, enthaltend Poly(diorganosiloxane) mit Diorganyloxyorganylsilyl- oder Triorganyloxysilyl-Endgruppen und deren Verwendung
DE19725517A1 (de) * 1997-06-17 1998-12-24 Huels Silicone Gmbh Alkoxyvernetzende RTVl-Siliconkautschuk-Mischungen
US6187374B1 (en) 1998-09-02 2001-02-13 Xim Products, Inc. Coatings with increased adhesion
EP1866374B1 (en) * 2005-04-06 2016-06-08 Dow Corning Corporation Organosiloxane compositions
DE102007038661A1 (de) * 2007-08-15 2009-02-19 Henkel Ag & Co. Kgaa Silanvernetzender Kleb- oder Dichtstoff mit N-Silylakylamiden und seine Verwendung
EP2222626A1 (fr) 2007-12-20 2010-09-01 Bluestar Silicones France Composition organopolysiloxanique vulcanisable a temperature ambiante en elastomere et nouveaux catalyseurs de polycondensation d'organopolysiloxanes
GB0905205D0 (en) 2009-03-26 2009-05-13 Dow Corning Preparation of organosiloxane polymer
GB0905204D0 (en) 2009-03-26 2009-05-13 Dow Corning Preparation of organosiloxane polymers
FR2946657A1 (fr) 2009-06-12 2010-12-17 Bluestar Silicones France Procede d'etancheification et d'assemblage de composants d'un groupe moto-propulseur
FR2946656A1 (fr) 2009-06-12 2010-12-17 Bluestar Silicones France Procede d'etancheification et d'assemblage de composants d'un groupe moto-propulseur
FR2946655A1 (fr) 2009-06-15 2010-12-17 Bluestar Silicones France Procede d'enduction d'une composition silicone ne contenant pas d'etain sur un support souple.
FR2946654A1 (fr) 2009-06-15 2010-12-17 Bluestar Silicones France Procede d'enduction d'une composition silicone ne contenant pas d'etain sur un support souple.
PL2556116T3 (pl) 2010-03-16 2017-02-28 Bluestar Silicones France Sposób i kompozycje do uszczelniania i łączenia elementów układu przeniesienia napędu
US9157009B2 (en) 2011-07-07 2015-10-13 Bluestar Silicones France Sas Uses of carbenes in solution as organopolysiloxane polycondensation catalysts
JP5847311B2 (ja) * 2011-08-15 2016-01-20 ジョンソン コントロールズ テクノロジー カンパニーJohnson Controls Technology Company 離型回数を延長するための半永久的な工具コーティングの改良
PL2756211T3 (pl) 2011-09-16 2019-10-31 Elkem Silicones France Sas Sposób i kompozycja do uszczelniania i montażu elementów układu napędowego
KR101779681B1 (ko) 2012-12-20 2017-09-18 블루스타 실리콘즈 프랑스 에스에이에스 수계 용도 및, 특히, 해양 용도를 위한, 방오 특성을 갖는 물품
CN104981524B (zh) 2012-12-20 2020-03-13 埃肯有机硅法国简易股份公司 在环境温度下可硫化成弹性体的有机聚硅氧烷组合物以及新的有机聚硅氧烷缩聚催化剂
KR101792926B1 (ko) 2012-12-20 2017-11-02 블루스타 실리콘즈 프랑스 에스에이에스 실온에서 엘라스토머로의 가황에 적합한 오르가노폴리실록산 조성물, 및 신규 오르가노폴리실록산 중축합 촉매
FR2999980A1 (fr) 2012-12-20 2014-06-27 Bluestar Silicones France Article presentant des proprietes antisalissures et destine a etre utilise dans des applications aquatiques en particulier marines
FR3000090A1 (fr) 2012-12-20 2014-06-27 Bluestar Silicones France Procede et compositions utiles pour l'etancheification et l'assemblage de composants d'un groupe moto-propulseur
US9580550B2 (en) 2013-05-17 2017-02-28 Basf Se Method for producing polyamide composite materials containing silicon
FR3014106B1 (fr) 2013-12-03 2017-03-10 Bluestar Silicones France Composition silicone durcissable en presence d'eau ou d'humidite de l'air
FR3014107A1 (fr) 2013-12-03 2015-06-05 Bluestar Silicones France Article presentant des proprietes antisalissures et destine a etre utilise dans des applications aquatiques en particulier marines
KR102373923B1 (ko) 2017-06-29 2022-03-11 엘켐 실리콘즈 프랑스 에스에이에스 실리콘 엘라스토머 몰드의 제조 방법
CN114672131B (zh) * 2022-05-16 2023-11-28 南京工程学院 一种自动微交联无卤阻燃热塑性弹性体及其制备方法

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
US2876234A (en) * 1955-06-01 1959-03-03 Rohm & Haas Organic silicon compounds and methods for making them
US2938010A (en) * 1956-04-12 1960-05-24 Gen Electric Process for curing silica containing organo polysiloxane elastomers with amines and product obtained
US2973383A (en) * 1957-12-26 1961-02-28 Union Carbide Corp Organosilicon carbamyl compounds and process for producing the same
US2902468A (en) * 1958-06-02 1959-09-01 Dow Corning Method of polymerizing hydroxylated siloxanes
DE1120690B (de) * 1959-02-20 1961-12-28 Wacker Chemie Gmbh Bei Zutritt von Luftfeuchtigkeit bei Raumtemperatur haertende Massen auf Basis von Organopolysiloxanen
US3032528A (en) * 1959-02-20 1962-05-01 Wacker Chemie Gmbh Silicone elastomers
US3151099A (en) * 1960-05-30 1964-09-29 Rhone Poulenc Sa Water curable organopolysiloxanes containing silicic esters and zirconic or titanic esters
BE633107A (xx) * 1962-06-04 1900-01-01
US3249586A (en) * 1964-06-01 1966-05-03 Dow Corning Organosilicon compounds
US3334067A (en) * 1966-04-08 1967-08-01 Dow Corning Method of making one component room temperature curing siloxane rubbers

Also Published As

Publication number Publication date
GB1098899A (en) 1968-01-10
NL150836B (nl) 1976-09-15
BE696439A (xx) 1967-09-01
US3378520A (en) 1968-04-16
FR1423477A (fr) 1966-01-03
NL146186B (nl) 1975-06-16
NL6703854A (xx) 1967-10-02
FI43790C (fi) 1971-06-10
NO115820B (xx) 1968-12-09
DK121781B (da) 1971-11-29
CH476791A (de) 1969-08-15
ES338715A2 (es) 1968-04-01
FI45665B (xx) 1972-05-02
FI44860C (fi) 1972-01-10
GB1121948A (en) 1968-07-31
NL6611517A (xx) 1967-02-17
US3417047A (en) 1968-12-17
FI44860B (xx) 1971-09-30
NL6501494A (xx) 1965-08-09
DE1247646B (de) 1973-11-22
BE685564A (xx) 1967-02-01
FR90695E (fr) 1968-01-26
GB1071311A (en) 1967-06-07
FI45665C (fi) 1972-08-10
DK111250B (da) 1968-07-08
DE1258087B (de) 1968-01-04
CH509372A (de) 1971-06-30
US3364160A (en) 1968-01-16
DE1224039B (de) 1966-09-01
FI43790B (xx) 1971-03-01
SE320508B (xx) 1970-02-09
DE1247646C2 (de) 1973-11-22
SE308806B (xx) 1969-02-24
FR92089E (fr) 1968-09-20

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