DD209832C4 - Herstellung von pyrrolo-(3,4-c)-pyrrolen - Google Patents

Herstellung von pyrrolo-(3,4-c)-pyrrolen Download PDF

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Publication number
DD209832C4
DD209832C4 DD83250943A DD25094383A DD209832C4 DD 209832 C4 DD209832 C4 DD 209832C4 DD 83250943 A DD83250943 A DD 83250943A DD 25094383 A DD25094383 A DD 25094383A DD 209832 C4 DD209832 C4 DD 209832C4
Authority
DD
German Democratic Republic
Prior art keywords
formula
ester
tert
alkyl
hours
Prior art date
Application number
DD83250943A
Other languages
German (de)
English (en)
Other versions
DD209832A5 (de
Inventor
Alain C Rochat
Luigi Cassar
Adul Iqbal
Original Assignee
Ciba Geigy Ag
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 by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of DD209832A5 publication Critical patent/DD209832A5/de
Publication of DD209832C4 publication Critical patent/DD209832C4/de

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Classifications

    • 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
    • C08K5/3415—Five-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/004—Diketopyrrolopyrrole dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrrole Compounds (AREA)
DD83250943A 1982-05-17 1983-05-16 Herstellung von pyrrolo-(3,4-c)-pyrrolen DD209832C4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH305482 1982-05-17
CH546882 1982-09-15

Publications (2)

Publication Number Publication Date
DD209832A5 DD209832A5 (de) 1984-05-23
DD209832C4 true DD209832C4 (de) 1985-12-18

Family

ID=25692048

Family Applications (1)

Application Number Title Priority Date Filing Date
DD83250943A DD209832C4 (de) 1982-05-17 1983-05-16 Herstellung von pyrrolo-(3,4-c)-pyrrolen

Country Status (13)

Country Link
US (1) US4579949A (pl)
EP (1) EP0094911B1 (pl)
KR (1) KR900006751B1 (pl)
AR (1) AR242417A1 (pl)
AT (1) ATE22104T1 (pl)
AU (1) AU568298B2 (pl)
BR (1) BR8302570A (pl)
CA (1) CA1236105A (pl)
DD (1) DD209832C4 (pl)
DE (1) DE3366011D1 (pl)
DK (1) DK153561C (pl)
ES (1) ES8406482A1 (pl)
PL (1) PL140881B1 (pl)

Families Citing this family (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3262270D1 (en) * 1981-03-20 1985-03-28 Ciba Geigy Ag Process for colouring highly molecular organic material and polycyclic pigments
US4585878A (en) * 1983-06-29 1986-04-29 Ciba-Geigy Corporation N-substituted 1,4-diketopyrrolo-[3,4-c]-pyrroles
DE3584138D1 (de) * 1984-11-07 1991-10-24 Ciba Geigy Ag Pigmentmischungen.
EP0184982B1 (de) * 1984-11-07 1991-01-23 Ciba-Geigy Ag Verfahren zur Herstellung von Pyrrolo-[3,4-c]-pyrrolen und neue Pyrrolo-[3,4-c]-pyrrole
US4681971A (en) * 1984-11-07 1987-07-21 Ciba-Geigy Corporation Phenyl substituted aminodicarboxylate esters
DE3582576D1 (de) * 1985-01-03 1991-05-23 Ciba Geigy Ag Dithioketo-pyrrolo-pyrrole, verfahren zu deren herstellung und verwendung.
US4632704A (en) * 1985-02-06 1986-12-30 Ciba-Geigy Corporation Process for the preparation of high yield pigments
EP0192608B1 (de) * 1985-02-20 1991-07-24 Ciba-Geigy Ag Verfahren zur Herstellung von Alkalialkoholaten
DE3533949A1 (de) * 1985-09-24 1987-03-26 Bayer Ag Heterocyclische verbindungen
US4791204A (en) * 1985-11-26 1988-12-13 Ciba-Geigy Corporation 1,4-diketopyrrolo[3,4-c]pyrrole pigments
DE3781564D1 (de) * 1986-01-31 1992-10-15 Ciba Geigy Ag Verfahren zur herstellung von bromierten pyrrolo-(3,4-c)-pyrrolen.
US4783540A (en) * 1986-08-07 1988-11-08 Ciba-Geigy Corporation Solid solutions of pyrrolo-(3,4-C)-pyrrols
US4810390A (en) * 1986-10-10 1989-03-07 Ciba-Geigy Corporation Separation and purification of pigment suspensions and suspensions of pigment intermediates by a membrane separation process
US4931566A (en) * 1987-07-31 1990-06-05 Ciba-Geigy Corporation Process for the preparation of pyrrolo[3,4-c]pyrroles
US5017706A (en) * 1988-04-12 1991-05-21 Ciba-Geigy Corporation Monoketopyrrolopyrroles
US4992101A (en) * 1988-04-15 1991-02-12 Ciba-Geigy Corporation Process for the preparation of opaque diketopyrrolo-pyrrole pigments
EP0353184B1 (de) * 1988-07-20 1994-06-15 Ciba-Geigy Ag Verfahren zur Herstellung aminierter Diketodi(het)aryl-pyrrolopyrrole und Verwendung derselben als photoleitfähige Substanzen
KR0143777B1 (ko) * 1989-11-28 1998-07-01 월터 클리웨인, 한스-피터 위트린 디케토피롤로피롤을 기재로 하는 물질의 조성물
US5989453A (en) * 1990-05-11 1999-11-23 Societe Nouvelle De Chimie Industrielle S.A. Process for the manufacture of pigments, especially fluorescent pigments
KR920002741A (ko) * 1990-07-20 1992-02-28 베르너 발데크 디케토피롤로피롤을 기재로 하는 전기 발색 조성물
US5194088A (en) * 1991-07-08 1993-03-16 Ciba-Geigy Corporation Process for conditioning organic pigments
EP0530145A1 (de) * 1991-08-26 1993-03-03 Ciba-Geigy Ag Beschichtetes Material und dessen Verwendung
US5571359A (en) * 1992-01-24 1996-11-05 Revlon Consumer Products Corporation Radiation curable pigmented compositions
US5667856A (en) * 1992-01-24 1997-09-16 Revlon Consumer Products Corporation Radiation curable pigmented compositions and decorated substrates
ES2141142T3 (es) * 1992-03-05 2000-03-16 Ciba Sc Holding Ag Estabilizacion de pigmentos organicos.
EP0559611B1 (de) * 1992-03-05 1999-11-17 Ciba SC Holding AG Stabilisierung von Pyrrolopyrrolpigmenten
US5347014A (en) * 1992-12-23 1994-09-13 Ciba-Geigy Corporation Process for preparing 1,4-diketo-3,6-diphenylpyrrolo-[3,4-C]-pyrrole
DE59404868D1 (de) * 1993-07-20 1998-02-05 Ciba Geigy Ag In der Masse mit Diketopyrrolopyrrolpigmenten gefärbte Polyamide
EP0640604B2 (de) * 1993-07-29 2004-06-30 Ciba SC Holding AG Neue feinteilige cyansubstituierte Diketopyrrolopyrrolpigmente und Verwendung derselben
TW372244B (en) * 1993-07-29 1999-10-21 Ciba Sc Holding Ag Process for producing novel finely divided highly transparent diketopyrrolopyrrole pigments
US5492564A (en) * 1994-03-16 1996-02-20 Ciba-Geigy Corporation Diketopyrrolopyrrole pigment with high chroma
DE59500031D1 (de) * 1994-03-21 1996-11-28 Ciba Geigy Ag Aminoxidgruppen enthaltende Pyrrolo[3,4-c]pyrrole als Photorezeptoren
DE59510186D1 (de) * 1994-03-25 2002-06-06 Ciba Sc Holding Ag Cyaniminogruppen enthaltende Pyrrolo(3,4-c)pyrrole
DE59506761D1 (de) * 1994-06-29 1999-10-14 Ciba Sc Holding Ag Neue Kristallmodifikation eines Diketopyrrolopyrrolpigments
EP0690058B1 (de) * 1994-06-29 1999-09-08 Ciba SC Holding AG Neue Kristallmodifikation eines Diketopyrrolopyrrolpigments
EP0690059B1 (de) * 1994-06-29 1999-09-08 Ciba SC Holding AG Zwei neue Kristallmodifikationen eines Diketopyrrolopyrrolpigments
US5476886A (en) * 1994-07-18 1995-12-19 Ciba-Geigy Corporation Polyamides mass coloured with diketopyrrolopyrrole pigments
US5472496A (en) * 1994-08-11 1995-12-05 Ciba-Geigy Corporation Solid solutions of pyrrolo-[3.4-c]-pyrroles with quinacridonequinones
ES2173160T3 (es) 1994-09-14 2002-10-16 Ciba Sc Holding Ag Pigmentos organicos del tipo incorporar agitando (stir-in).
EP0702063B1 (en) 1994-09-14 1999-11-03 Ciba SC Holding AG Pigment compositions comprising an organic pigment and a filler having a defined particle size
DE59507427D1 (de) * 1994-09-28 2000-01-20 Ciba Sc Holding Ag Mischkristalle und feste Lösungen von 1,4-Diketopyrrolopyrrolen
TW434296B (en) 1994-10-12 2001-05-16 Ciba Sc Holding Ag Process for the preparation of diaryldiketopyrrolopyrrole pigments
EP0710705B1 (de) 1994-11-04 1999-12-22 Ciba SC Holding AG Gelbe Diketopyrrolopyrrolpigmente
US5869625A (en) * 1995-01-24 1999-02-09 Ciba Specialty Chemical Corporation Colorant blends containing a salt-forming azo pigment and a pyrrolopyrrole pigment
US5641351A (en) * 1995-04-14 1997-06-24 Ciba-Geigy Corporation Pigment compositions based on 3,6-di(biphenyl)1,4-diketo-pyrrolo[3,4c]-pyrrole
EP0748851B1 (de) * 1995-06-15 2001-05-09 Ciba SC Holding AG Pigmentzusammensetzungen aus Diketopyrrolopyrrolen
US5817832A (en) * 1995-06-22 1998-10-06 Ciba Specialty Chemicals Corporation Blue diketopyrrolopyrrole pigments
TW370546B (en) * 1995-09-18 1999-09-21 Ciba Sc Holding Ag Solid solutions of 1,4-diketopyrrolopyrroles
TW404973B (en) * 1995-09-26 2000-09-11 Ciba Sc Holding Ag Monophase solid solutions containing asymmetric pyrrolo[3,4-c]pyrroles as hosts
EP0787731B1 (de) * 1996-01-30 2002-08-07 Ciba SC Holding AG Polymerisierbare Diketopyrrolopyrrole und damit hergestellte Polymere
DE59704157D1 (de) * 1996-01-30 2001-09-06 Ciba Sc Holding Ag Polymerisierbare Diketopyrrolopyrrole und damit hergestellte Polymere
DE69701232T2 (de) 1996-03-06 2000-08-10 Ciba Specialty Chemicals Holding Inc., Basel Ternäre feste Lösungen von 1,4-Diketopyrrolopyrrolen und Chinacridonen
ATE201710T1 (de) * 1996-08-22 2001-06-15 Ciba Sc Holding Ag Kristallmodifikation eines diketopyrrolopyrrolpigments
DE59705160D1 (de) * 1996-09-19 2001-12-06 Ciba Sc Holding Ag Verfahren zur Herstellung von Diketopyrrolopyrrol-Carbonsäuren, deren Estern und Amiden
US5969154A (en) * 1996-12-10 1999-10-19 Ciba Specialty Chemicals Corporation Liquid crystalline diketopyrrolopyrroles
ES2178136T3 (es) * 1997-05-06 2002-12-16 Ciba Sc Holding Ag Composiciones de dicetopirrolopirroles.
US6136382A (en) 1997-12-29 2000-10-24 Deco Patents, Inc. Method and compositions for decorating vitreous articles with radiation curable inks having improved adhesion and durability
ES2236981T3 (es) * 1998-04-22 2005-07-16 Ciba Specialty Chemicals Holding Inc. Composiciones de pigmentos exentas de deformacion, las cuales contienen diaril-dicetopirrolo-3, 4c-pirroles.
CN1125069C (zh) 1998-04-22 2003-10-22 西巴特殊化学品控股有限公司 烷硫基－和/或芳硫基－取代的二酮－二芳基－吡咯并吡咯的制备
US6057449A (en) * 1998-06-02 2000-05-02 Ciba Specialty Chemicals Corporation Direct preparation of pyrrolo[3,4-c]pyrroles
AU2094100A (en) * 1998-12-08 2000-06-26 Ciba Specialty Chemicals Holding Inc. Cosmetic preparations containing organic pigments from the class of pyrrolo-(3,4-c)-pyrroles
US6375732B1 (en) 1999-04-08 2002-04-23 Clariant Finance (Bvi) Limited Pigments, the process of their manufacturing and their use
EP1194485B1 (en) 1999-07-09 2004-04-28 Ciba Specialty Chemicals Holding Inc. Novel pigment form of Pigment Violet 23
TWI261064B (en) * 1999-09-27 2006-09-01 Ciba Sc Holding Ag Fluorescent diketopyrrolopyrroles
DE60003508T2 (de) 1999-11-17 2004-04-29 Ciba Speciality Chemicals Holding Inc. Diketopyrrolopyrrol
US20010015154A1 (en) 2000-01-27 2001-08-23 Roman Lenz Ternary pigment compositions
DE10028104A1 (de) 2000-06-07 2001-12-13 Clariant Gmbh Verfahren zur Herstellung von Diketopyrrologyrrol-Pigmenten
US6388093B1 (en) 2001-01-05 2002-05-14 Sun Chemical Corporation Syntheses for preparing 1,4-diketopyrrolo [3,4-c]pyrroles
ES2478619T3 (es) * 2001-04-24 2014-07-22 Basf Se Composiciones de pigmento y materiales de revestimiento pigmentados basados en agua
EP1425282B1 (en) * 2001-09-11 2007-03-21 Ciba SC Holding AG Process for the preparation of diketopyrrolopyrroles
DE10231105A1 (de) 2002-07-10 2004-01-22 Clariant Gmbh Neue Diketopyrrolopyrrolpigmente
US7279514B2 (en) * 2002-07-17 2007-10-09 Ciba Specialty Chemicals Corporation High-molecular-weight polymeric material comprising diketopyrrolopyrrole pigments
DE10235573A1 (de) * 2002-08-03 2004-02-12 Clariant Gmbh Pigmentzubereitungen auf Basis von Diketopyrrolopyrrolpigmenten zum verzugsfreien Pigmentieren von teilkristallinen Kunststoffen
EP1403271B1 (en) * 2002-09-25 2005-11-16 Degussa AG Method of producing 5-formyl-2-furylboronic acid
WO2004076457A1 (en) * 2003-02-27 2004-09-10 Mca Technologies Gmbh Solvent-free process for the preparation of pyrrolo (3,4c) pyrrole compounds
JP4596921B2 (ja) * 2003-03-20 2010-12-15 エムシーエー テクノロジーズ ゲーエムベーハー 蛍光および非蛍光顔料の製造のための方法
US20070031353A1 (en) * 2003-10-17 2007-02-08 Olof Wallquist Cosmetic formulations comprising diketo diphenyl pyrrolo-pyrrole pigments
US20070031358A1 (en) * 2003-10-17 2007-02-08 Olof Wallquist Cosmetic formulations comprising diketo diphenyl pyrrolo-pyrrole pigments
CN1867314A (zh) * 2003-10-17 2006-11-22 西巴特殊化学制品控股公司 包含二酮基吡咯并吡咯颜料的化妆品制剂
EP1675916B1 (en) * 2003-10-23 2013-12-11 Basf Se Heat-stable diketopyrrolopyrrole pigment mixtures
CN100334161C (zh) * 2005-09-28 2007-08-29 华东理工大学 一种dpp类颜料的制备方法
DE102005050511A1 (de) * 2005-10-21 2007-04-26 Clariant Produkte (Deutschland) Gmbh Verfahren zur Herstellung von feinteiligem C.I. Pigment Red 254
DE102006007621A1 (de) 2006-02-18 2007-08-23 Clariant International Limited Diketopyrrolopyrrol-Pigmente mit erhöhten Echtheiten und Verfahren zu deren Herstellung
DE102006007622A1 (de) * 2006-02-18 2007-08-23 Clariant International Limited Hochechte Diketopyrrolopyrrol-Pigmente
JP5082318B2 (ja) * 2006-07-24 2012-11-28 東洋インキＳｃホールディングス株式会社 α型結晶変態ジクロロジケトピロロピロール顔料の製造方法、該方法で製造されたα型結晶変態ジクロロジケトピロロピロール顔料、およびそれを用いた着色組成物
WO2008044519A1 (fr) * 2006-10-06 2008-04-17 Toyo Ink Mfg. Co., Ltd. PIGMENT DE α-DICÉTOPYRROLOPYRROLE, COMPOSITION COLORANTE CONTENANT CELUI-CI, ET FILM ROUGE
US7977670B2 (en) * 2006-10-12 2011-07-12 Toyo Ink Mfg. Co., Ltd. Organic transistor
DE102007008140A1 (de) * 2007-02-19 2008-08-21 Clariant International Ltd. Diketopyrrolopyrrol-Mischkristalle mit hoher Transparenz
US7932344B2 (en) 2007-09-06 2011-04-26 Xerox Corporation Diketopyrrolopyrrole-based polymers
US7910684B2 (en) * 2007-09-06 2011-03-22 Xerox Corporation Diketopyrrolopyrrole-based derivatives for thin film transistors
TWI431071B (zh) * 2007-10-17 2014-03-21 Clariant Finance Bvi Ltd 用於彩色濾光片中的二酮基吡咯并吡咯顏料組成物
DE102008032091A1 (de) 2008-07-08 2010-01-14 Clariant International Ltd. Diketopyrrolopyrrol-Mischpigmentzubereitung zur Verwendung in Colorfiltern
DE102007049682A1 (de) 2007-10-17 2009-04-23 Clariant International Ltd. Diketopyrrolopyrrol-Pigmentzusammensetzung zur Verwendung in Colorfiltern
DE102007049883A1 (de) 2007-10-18 2009-04-23 Clariant International Ltd. Diketopyrrolopyrrol-Mischkristalle
JP5331468B2 (ja) * 2008-03-07 2013-10-30 富士フイルム株式会社 アゾ顔料組成物、アゾ顔料組成物の製造方法、アゾ顔料組成物を含む分散物、着色組成物及びインクジェット記録用インク
JP5292039B2 (ja) * 2008-03-07 2013-09-18 富士フイルム株式会社 アゾ顔料組成物、アゾ顔料組成物の製造方法、アゾ顔料組成物を含む分散物、着色組成物及びインクジェット記録用インク
JP5619729B2 (ja) 2008-05-28 2014-11-05 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 改良された赤色フィルター組成物
CA2738691C (en) 2008-09-29 2016-04-26 Fujifilm Corporation Azo pigment, process for producing azo pigment, and dispersion and coloring composition containing azo pigment
DE102008058951A1 (de) 2008-11-25 2010-05-27 Clariant International Ltd. Flockungsstabile Diketopyrrolopyrrol-Pigmentzubereitungen
JP5787876B2 (ja) 2009-04-08 2015-09-30 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ ピロロピロール誘導体、その製造方法及び半導体としての使用
US8440785B2 (en) 2009-06-30 2013-05-14 Plextronics, Inc. Compositions, methods and polymers
EP2474576A4 (en) 2009-09-04 2013-11-13 Fujifilm Corp AQUEOUS PIGMENT DISPERSION AND AQUEOUS INK FOR INKJET PRINTING
KR20120059573A (ko) 2009-09-04 2012-06-08 플렉스트로닉스, 인크 광기전력 전지 및 디케톤 기재 및 디케토피롤로피롤 기재 중합체를 비롯한, 유기 전자 소자 및 중합체
EP2621927B1 (en) 2010-09-29 2020-02-12 Basf Se Semiconductors based on diketopyrrolopyrroles
US8946376B2 (en) 2010-09-29 2015-02-03 Basf Se Semiconductors based on diketopyrrolopyrroles
WO2017008880A1 (de) 2015-07-10 2017-01-19 Merck Patent Gmbh Dithioalkylpyrrolopyrrole und ihre verwendung als farbstoffe
FR3043551B1 (fr) 2015-11-12 2017-11-24 Oreal Colorant direct cationique a chaine aliphatique et a fonction disulfure/thiol/thiol protege pour colorer les fibres keratiniques
CN108239421A (zh) 2017-12-25 2018-07-03 先尼科化工（上海）有限公司 一种具有高耐候性橙色二酮吡咯并吡咯颜料及其制备方法
DE102018109102A1 (de) * 2018-04-17 2019-10-17 Schott Ag Bedruckte Gerätekomponente
KR20210024562A (ko) 2018-06-25 2021-03-05 바스프 에스이 컬러 필터용 적색 안료 조성물

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3262270D1 (en) * 1981-03-20 1985-03-28 Ciba Geigy Ag Process for colouring highly molecular organic material and polycyclic pigments

Also Published As

Publication number Publication date
DD209832A5 (de) 1984-05-23
DK153561C (da) 1988-12-12
ES522447A0 (es) 1984-08-01
PL140881B1 (en) 1987-06-30
DE3366011D1 (en) 1986-10-16
DK217683A (da) 1983-11-18
ATE22104T1 (de) 1986-09-15
CA1236105A (en) 1988-05-03
DK153561B (da) 1988-07-25
EP0094911A2 (de) 1983-11-23
AU1444783A (en) 1983-11-24
DK217683D0 (da) 1983-05-16
PL242009A1 (en) 1984-08-13
EP0094911B1 (de) 1986-09-10
AU568298B2 (en) 1987-12-24
KR840004755A (ko) 1984-10-24
EP0094911A3 (en) 1984-11-28
KR900006751B1 (ko) 1990-09-20
BR8302570A (pt) 1984-01-17
ES8406482A1 (es) 1984-08-01
US4579949A (en) 1986-04-01
AR242417A1 (es) 1993-03-31

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