BR8302570A - Processo para a preparacao de 1,4-dicetopirrolo -(3,4-c)-pirrois, compostos e emprego - Google Patents

Processo para a preparacao de 1,4-dicetopirrolo -(3,4-c)-pirrois, compostos e emprego

Info

Publication number
BR8302570A
BR8302570A BR8302570A BR8302570A BR8302570A BR 8302570 A BR8302570 A BR 8302570A BR 8302570 A BR8302570 A BR 8302570A BR 8302570 A BR8302570 A BR 8302570A BR 8302570 A BR8302570 A BR 8302570A
Authority
BR
Brazil
Prior art keywords
pirroils
dicetopirrolo
employment
compounds
preparation
Prior art date
Application number
BR8302570A
Other languages
English (en)
Inventor
Alain Claude Rochat
Luigi Cassar
Abul 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 BR8302570A publication Critical patent/BR8302570A/pt

Links

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)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrrole Compounds (AREA)
BR8302570A 1982-05-17 1983-05-16 Processo para a preparacao de 1,4-dicetopirrolo -(3,4-c)-pirrois, compostos e emprego BR8302570A (pt)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BR8302570A true BR8302570A (pt) 1984-01-17

Family

ID=25692048

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8302570A BR8302570A (pt) 1982-05-17 1983-05-16 Processo para a preparacao de 1,4-dicetopirrolo -(3,4-c)-pirrois, compostos e emprego

Country Status (13)

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

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
EP0184981B1 (de) * 1984-11-07 1989-08-23 Ciba-Geigy Ag Neue Pyrrolinone und deren Zwischenprodukte
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
EP0187620B1 (de) * 1985-01-03 1991-04-17 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
EP0232222B1 (de) * 1986-01-31 1992-09-09 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
EP0559611B1 (de) * 1992-03-05 1999-11-17 Ciba SC Holding AG Stabilisierung von Pyrrolopyrrolpigmenten
DE59309899D1 (de) * 1992-03-05 2000-01-20 Ciba Sc Holding Ag Stabilisierung von organischen Pigmenten
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
TW372244B (en) * 1993-07-29 1999-10-21 Ciba Sc Holding Ag Process for producing novel finely divided highly transparent diketopyrrolopyrrole pigments
DE59409750D1 (de) * 1993-07-29 2001-06-21 Ciba Sc Holding Ag Neue feinteilige cyansubstituierte Diketopyrrolopyrrolpigmente und Herstellung derselben
US5492564A (en) * 1994-03-16 1996-02-20 Ciba-Geigy Corporation Diketopyrrolopyrrole pigment with high chroma
EP0673939B1 (de) * 1994-03-21 1996-10-23 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
DE59506763D1 (de) 1994-06-29 1999-10-14 Ciba Sc Holding Ag Neue Kristallmodifikation eines Diketopyrrolopyrrolpigments
DE59506764D1 (de) * 1994-06-29 1999-10-14 Ciba Sc Holding Ag Zwei neue Kristallmodifikationen eines Diketopyrrolopyrrolpigments
EP0690057B1 (de) 1994-06-29 1999-09-08 Ciba SC Holding AG Neue Kristallmodifikation 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).
ES2139172T3 (es) 1994-09-14 2000-02-01 Ciba Sc Holding Ag Composiciones de pigmentos que comprenden un pigmento organico y una carga de relleno, que tienen un tamaño de particula definido.
EP0704497B1 (de) 1994-09-28 1999-12-15 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
DE59707889D1 (de) * 1996-01-30 2002-09-12 Ciba Sc Holding Ag Polymerisierbare Diketopyrrolopyrrole und damit hergestellte Polymere
EP0787730B1 (de) 1996-01-30 2001-08-01 Ciba SC Holding AG Polymerisierbare Diketopyrrolopyrrole und damit hergestellte Polymere
EP0794235B1 (en) * 1996-03-06 2000-02-02 Ciba SC Holding AG Ternary solid solutions of 1,4-diketo-pyrrolopyrroles and quinacridones
ATE201710T1 (de) * 1996-08-22 2001-06-15 Ciba Sc Holding Ag Kristallmodifikation eines diketopyrrolopyrrolpigments
EP0831095B1 (de) * 1996-09-19 2001-10-31 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
EP0877058B1 (de) * 1997-05-06 2002-07-03 Ciba SC Holding AG Diketopyrrolopyrrolzusammensetzungen
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
WO1999054332A1 (en) * 1998-04-22 1999-10-28 Ciba Specialty Chemicals Holding Inc. Preparation of alkylthio- and/or arylthio-substituted diketo-diaryl-pyrrolopyrroles
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.
US6057449A (en) * 1998-06-02 2000-05-02 Ciba Specialty Chemicals Corporation Direct preparation of pyrrolo[3,4-c]pyrroles
WO2000033795A1 (de) * 1998-12-08 2000-06-15 Ciba Specialty Chemicals Holding Inc. Kosmetische präparate, enthaltend organische pigmente aus der klasse pyrrolo-[3,4-c]-pyrrole
US6375732B1 (en) 1999-04-08 2002-04-23 Clariant Finance (Bvi) Limited Pigments, the process of their manufacturing and their use
ATE524524T1 (de) 1999-07-09 2011-09-15 Basf Se C.i.pigment red 254 mit verbesserten farbeigenschaften
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
DE60210120T2 (de) * 2001-09-11 2006-08-17 Ciba Speciality Chemicals Holding Inc. Verfahren zur direkten herstellung von pyrrol/3,4-c/pyrrolen
DE10231105A1 (de) * 2002-07-10 2004-01-22 Clariant Gmbh Neue Diketopyrrolopyrrolpigmente
MXPA05000691A (es) * 2002-07-17 2005-04-08 Ciba Sc Holding Ag Material polimetrico de alto peso molecular que comprende pigmentos de dicetopirrolopirrol.
DE10235573A1 (de) * 2002-08-03 2004-02-12 Clariant Gmbh Pigmentzubereitungen auf Basis von Diketopyrrolopyrrolpigmenten zum verzugsfreien Pigmentieren von teilkristallinen Kunststoffen
DK1403271T3 (da) * 2002-09-25 2006-03-20 Degussa Fremgangsmåde til fremstilling af 5-formyl-2-furylborsyre
WO2004076457A1 (en) * 2003-02-27 2004-09-10 Mca Technologies Gmbh Solvent-free process for the preparation of pyrrolo (3,4c) pyrrole compounds
DE60321396D1 (de) * 2003-03-20 2008-07-10 Mca Technologies Gmbh Nichtfluoreszierenden pigmenten
CN1867315A (zh) * 2003-10-17 2006-11-22 西巴特殊化学品控股有限公司 包含二酮基二苯基吡咯并吡咯颜料的化妆品配制物
WO2005039514A1 (en) * 2003-10-17 2005-05-06 Ciba Specialty Chemicals Holding Inc. Cosmetic formulations comprising diketo-pyrrolo pyrrole pigments
CN1867313A (zh) * 2003-10-17 2006-11-22 西巴特殊化学制品控股公司 包含二酮二苯基吡咯并吡咯颜料的化妆品制剂
US7417154B2 (en) * 2003-10-23 2008-08-26 Ciba Specialty Chemicals Corporation 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
WO2008044302A1 (fr) * 2006-10-12 2008-04-17 Toyo Ink Mfg. Co., Ltd. Transistor organique
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
DE102007049682A1 (de) 2007-10-17 2009-04-23 Clariant International Ltd. Diketopyrrolopyrrol-Pigmentzusammensetzung zur Verwendung in Colorfiltern
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
DE102007049883A1 (de) 2007-10-18 2009-04-23 Clariant International Ltd. Diketopyrrolopyrrol-Mischkristalle
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
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
WO2009144115A1 (en) 2008-05-28 2009-12-03 Basf Se Improved, red colour filter composition
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
US9067942B2 (en) 2009-04-08 2015-06-30 Basf Se Pyrrolopyrrole derivatives, their manufacture and use as semiconductors
US8440785B2 (en) 2009-06-30 2013-05-14 Plextronics, Inc. Compositions, methods and polymers
WO2011027844A1 (ja) 2009-09-04 2011-03-10 富士フイルム株式会社 水系顔料分散物及びインクジェット記録用水性インク
JP5685778B2 (ja) 2009-09-04 2015-03-18 ソルベイ ユーエスエイ インコーポレイテッド 光電池およびジケトンベースのポリマーを含む、有機電子素子およびポリマー
CN103140492B (zh) 2010-09-29 2016-06-15 巴斯夫欧洲公司 基于二酮基吡咯并吡咯的半导体
US8946376B2 (en) 2010-09-29 2015-02-03 Basf Se Semiconductors based on diketopyrrolopyrroles
US10868257B2 (en) 2015-07-10 2020-12-15 Merck Patent Gmbh Dithioalkylpyrrolopyrroles and the use thereof as dyes
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
EP3810696A2 (en) 2018-06-25 2021-04-28 Basf Se Red pigment composition for color filter

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
DK153561C (da) 1988-12-12
DK153561B (da) 1988-07-25
ES522447A0 (es) 1984-08-01
CA1236105A (en) 1988-05-03
DD209832A5 (de) 1984-05-23
EP0094911A2 (de) 1983-11-23
KR900006751B1 (ko) 1990-09-20
ES8406482A1 (es) 1984-08-01
ATE22104T1 (de) 1986-09-15
AU1444783A (en) 1983-11-24
US4579949A (en) 1986-04-01
EP0094911A3 (en) 1984-11-28
PL140881B1 (en) 1987-06-30
AU568298B2 (en) 1987-12-24
DE3366011D1 (en) 1986-10-16
DK217683A (da) 1983-11-18
DK217683D0 (da) 1983-05-16
EP0094911B1 (de) 1986-09-10
DD209832C4 (de) 1985-12-18
PL242009A1 (en) 1984-08-13
KR840004755A (ko) 1984-10-24
AR242417A1 (es) 1993-03-31

Similar Documents

Publication Publication Date Title
BR8302570A (pt) Processo para a preparacao de 1,4-dicetopirrolo -(3,4-c)-pirrois, compostos e emprego
BR8303125A (pt) Processo para preparacao de etilenoglicol
BR8305216A (pt) Processo para a preparacao de cloridrato de p - nitrosedifenilamina
BR8506910A (pt) Processo para preparacao de poliais polimericos
BR8206567A (pt) Processo para preparacao de 4,4'-diisocianatodifenilmetano
BR8102724A (pt) Processo para a preparacao de 2-cloro-1,1,1,2,3,3,3-heptafluorpropano
BR8501588A (pt) Processo para a preparacao de poliisocianatos
BR8205514A (pt) Processo para a preparacao de 1,2-dicloroetano
BR8004342A (pt) Processo para a preparacao de 2,6-dialquilciclohexilaminas
BR8505989A (pt) Processo para a preparacao de amino-4-difenilaminas
BR8502305A (pt) Processo para a preparacao de organopol issiloxanas organofuncionais
BR8406214A (pt) Composicoes herbicidas,processo para a preparacao de compostos e aplicacao
BR8206726A (pt) Processo aperfeicoado para a preparacao de 1,2-dicloroetano
PT81511B (pt) Processo para a preparacao de herbicidas de n-aril-triazole
BR8501134A (pt) Processo para a preparacao de gliciditeres
BR8500540A (pt) Processo para a preparacao de 1,3,2-dioxaborinanos
BR8100977A (pt) Processo para a preparacao de halogenidrato de 5,5-dimetil-2-hidrazino 1,4,5,6-tetraidropirimidina
BR8003412A (pt) Processo para a preparacao de 1,2-dicloro-etano
PT80634B (pt) Processo para a preparacao de naftoxacinas
BR8305870A (pt) Processo para a preparacao de misturas de metilenodianilina
BR8306844A (pt) Processo para a preparacao de 4-nitrodifenilaminas
BR8306694A (pt) Processo para a preparacao de 1,2-dicloroetano
BR8502920A (pt) Processo para a preparacao de 2-benzil-7,7-dimetil-6,8-dioxa-2-aza-espiro(3,5)nonano
BR8504162A (pt) Processo para a preparacao de cloro-o-nitroanilinas
BR8306882A (pt) Processo para a preparacao de compostos e composicoes

Legal Events

Date Code Title Description
PC Transfer

Free format text: CIBA SC HOLDING AG (CH)

TC Change of name
B22B Petition not considered [chapter 22.2 patent gazette]
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 16/05/98