BR9201320A - Processo para a preparacao de poliaminas aromaticas polinucleares - Google Patents

Processo para a preparacao de poliaminas aromaticas polinucleares

Info

Publication number
BR9201320A
BR9201320A BR929201320A BR9201320A BR9201320A BR 9201320 A BR9201320 A BR 9201320A BR 929201320 A BR929201320 A BR 929201320A BR 9201320 A BR9201320 A BR 9201320A BR 9201320 A BR9201320 A BR 9201320A
Authority
BR
Brazil
Prior art keywords
polyamins
preparation
polynuclear aromatic
polynuclear
aromatic
Prior art date
Application number
BR929201320A
Other languages
English (en)
Inventor
Hartmut Dr Knoefel
Michael Brockelt
Marcel Dr Petinaux
Rudolf Uchdorf
Hans Peter Dr Schal
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of BR9201320A publication Critical patent/BR9201320A/pt

Links

Classifications

    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
    • C07C209/78—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
BR929201320A 1991-04-13 1992-04-10 Processo para a preparacao de poliaminas aromaticas polinucleares BR9201320A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4112130A DE4112130A1 (de) 1991-04-13 1991-04-13 Verfahren zur herstellung von mehrkernigen aromatischen polyaminen

Publications (1)

Publication Number Publication Date
BR9201320A true BR9201320A (pt) 1992-12-01

Family

ID=6429527

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929201320A BR9201320A (pt) 1991-04-13 1992-04-10 Processo para a preparacao de poliaminas aromaticas polinucleares

Country Status (9)

Country Link
US (1) US5359141A (pt)
EP (1) EP0509308B1 (pt)
JP (1) JP3219836B2 (pt)
KR (1) KR920019845A (pt)
BR (1) BR9201320A (pt)
CA (1) CA2065642A1 (pt)
DE (2) DE4112130A1 (pt)
ES (1) ES2065098T3 (pt)
MX (1) MX9201428A (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19513147A1 (de) * 1995-04-07 1996-10-10 Bayer Ag Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung
DE19513069A1 (de) * 1995-04-07 1996-10-10 Bayer Ag Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung
DE19513119A1 (de) * 1995-04-07 1996-10-10 Bayer Ag Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung
DE19513146A1 (de) * 1995-04-07 1996-10-10 Bayer Ag Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung
DE19513163A1 (de) * 1995-04-07 1996-10-10 Bayer Ag Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung
DE19513068A1 (de) * 1995-04-07 1996-10-10 Bayer Ag Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung
DE19513070A1 (de) * 1995-04-07 1996-10-10 Bayer Ag Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung
DE19513269A1 (de) * 1995-04-07 1996-10-10 Bayer Ag Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung
DE10031540A1 (de) * 2000-06-28 2002-01-10 Basf Ag Verfahren zur Herstellung eines aromatischen Polyamingemisches
US6627086B2 (en) * 2001-03-21 2003-09-30 Polymer Ventures, Inc. Methods of producing polyarylamines and using them for detackifying paint and removing color from aqueous systems
DE102005014244A1 (de) * 2005-03-30 2006-10-05 Bayer Materialscience Ag Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
BRPI0619159B1 (pt) * 2005-12-08 2016-04-12 Huntsman Int Llc processo para a preparação de diamino difenil metano e poli-(diamino difenil metano), e, processo para a preparação de metileno difenileno diisocianato e poli-(metileno difenileno diisocianato)
JP5362710B2 (ja) * 2007-06-12 2013-12-11 ビーエーエスエフ ソシエタス・ヨーロピア 塩溶液から鉱酸を回収する方法
EP2062869A1 (en) * 2007-09-19 2009-05-27 Huntsman International Llc Process for the production of di-and polyamines of the diphenylmethane series
EP2039676A1 (en) 2007-09-19 2009-03-25 Huntsman International Llc Process for the production of di-and polyamines of the diphenylmethane series
HUE037059T2 (hu) * 2013-04-24 2018-08-28 Covestro Deutschland Ag Eljárás difenilmetán sorozatba tartozó di- és poliaminok elõállítására

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1004234A (en) * 1972-08-04 1977-01-25 Bayer Aktiengesellschaft Process for the production of polyamines
DE2343658C2 (de) * 1973-08-30 1982-06-03 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyaminen
DE2356828C2 (de) * 1973-11-14 1982-10-21 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyaminen und ihre Verwendung als Ausgangsmaterial zur Herstellung von Polyisocyanaten
DE2500573A1 (de) * 1975-01-09 1976-07-15 Bayer Ag Verfahren zur herstellung von polyaminen
DE2500574C3 (de) * 1975-01-09 1980-05-22 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyaminen
DE2528694C2 (de) * 1975-06-27 1982-04-22 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von mehrkernigen aromatischen Polyaminen
US4259526A (en) * 1979-02-21 1981-03-31 Bayer Aktiengesellschaft Process for the preparation of mixtures of polyamines of the polyamino-polyaryl-polymethylene type
DE3714606A1 (de) * 1987-05-01 1988-11-10 Bayer Ag Verfahren zur herstellung von mehrkernigen aromatischen polyaminen
DE3812083A1 (de) * 1988-04-12 1989-10-26 Bayer Ag Verfahren zur herstellung von mehrkernigen aromatischen polyaminen
DE4112131A1 (de) * 1991-04-13 1992-10-15 Bayer Ag Verfahren zur herstellung von mehrkernigen aromatischen polyaminen

Also Published As

Publication number Publication date
US5359141A (en) 1994-10-25
EP0509308A3 (en) 1993-03-10
JP3219836B2 (ja) 2001-10-15
DE4112130A1 (de) 1992-10-15
CA2065642A1 (en) 1992-10-14
EP0509308B1 (de) 1994-11-23
EP0509308A2 (de) 1992-10-21
MX9201428A (es) 1992-10-01
ES2065098T3 (es) 1995-02-01
JPH05170708A (ja) 1993-07-09
KR920019845A (ko) 1992-11-20
DE59200799D1 (de) 1995-01-05

Similar Documents

Publication Publication Date Title
BR9302015A (pt) Processo para a preparacao de diisocianatos aromaticos
PT97433A (pt) Processo para a preparacao de sacarose-6-ester
PT97848A (pt) Processo para a preparacao de compostos aromaticos, por exemplo eteres de oxima
BR8605084A (pt) Processo para a preparacao de diaminocompostos aromaticos
BR9400616A (pt) Processo para a preparação de 1,1,1,4,4,4-hexafluorbuteno-2
BR9201320A (pt) Processo para a preparacao de poliaminas aromaticas polinucleares
PT91895A (pt) Processo para a preparacao de 9h-purinas substituidas
PT87514A (pt) Processo para a preparacao de poli-imidas aromaticas muito soluveis
BR9201321A (pt) Processo para a preparacao de poliaminas aromaticas polinucleares
BR8901716A (pt) Processo para preparacao de poliaminas aromaticas polinucleares
BR8802082A (pt) Processo para a preparacao de poliaminas aromaticas polinucleares
PT95542A (pt) Processo para a prparacao de derivados de fenetanolamina
BR9400604A (pt) Processo para a preparação de 1,1,1,3,3-pentafluorpropano
BR9001503A (pt) Processo para a preparacao de alquil-halogenossilanos
BR8905694A (pt) Processo para a preparacao de resinas contendo hidroxila aromatica-hidrocarboneto
BR9205129A (pt) Processo para a preparacao de isocianatos puros
BR9203974A (pt) Processo para a preparacao de compostos e aplicacao de triacoolatos e fenolatos
BR9301399A (pt) Processo para a preparacao de um monoazocorante
PT97828A (pt) Processo para a preparacao de fenil-triazinas
PT91401A (pt) Processo para a preparacao de compostos de benzodiazepina
BR9407024A (pt) Processo para a preparação de 4,6-diamino-5-cianopirimidinas substituídas
BR9406056A (pt) Processo para a preparação de aminas aromáticas substituídas
PT90588A (pt) Processo para a preparacao de dibenzotiofenos substituidos
BR9205680A (pt) Processo para a preparaçao de 3'-aminopropil-2-sulfatoetilsulfona
BR9306316A (pt) Processo para a preparação de hexafluorclorobuteneno

Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
HO Change of classification

Free format text: ALTERADA DA INT. CL 5 C08G 12/08

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 12A,13A,14A,15A,16A,17A,18A E 19A ANUIDADES

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2278 DE 02/09/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 12A, 13A, 14A, 15A, 16A, 17A, 18A E 19A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.