BRPI0816348A2 - Método para fracionar uma mistura de poliisocianatos na fase líquida - Google Patents

Método para fracionar uma mistura de poliisocianatos na fase líquida

Info

Publication number
BRPI0816348A2
BRPI0816348A2 BRPI0816348-0A2A BRPI0816348A BRPI0816348A2 BR PI0816348 A2 BRPI0816348 A2 BR PI0816348A2 BR PI0816348 A BRPI0816348 A BR PI0816348A BR PI0816348 A2 BRPI0816348 A2 BR PI0816348A2
Authority
BR
Brazil
Prior art keywords
fractionating
liquid phase
polyisocyanate mixture
polyisocyanate
mixture
Prior art date
Application number
BRPI0816348-0A2A
Other languages
English (en)
Inventor
Robert Carr
Rabah Mouazer
Ivo Frans Johanna Vankelecom
Angels Cano Odena
Original Assignee
Huntsman Int Llc
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 Huntsman Int Llc filed Critical Huntsman Int Llc
Publication of BRPI0816348A2 publication Critical patent/BRPI0816348A2/pt
Publication of BRPI0816348B1 publication Critical patent/BRPI0816348B1/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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification
    • 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
    • C08G18/08—Processes
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7843—Nitrogen containing -N-C=0 groups containing urethane groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Water Supply & Treatment (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
BRPI0816348A 2007-09-28 2008-09-02 método para fracionar uma mistura de poliisocianatos na fase líquida BRPI0816348B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07117508A EP2042485A1 (en) 2007-09-28 2007-09-28 Process for fractionating a mixture of polyisocyanates
PCT/EP2008/061525 WO2009040219A1 (en) 2007-09-28 2008-09-02 Process for fractionating a mixture of polyisocyanates

Publications (2)

Publication Number Publication Date
BRPI0816348A2 true BRPI0816348A2 (pt) 2015-02-24
BRPI0816348B1 BRPI0816348B1 (pt) 2018-09-18

Family

ID=38787389

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0816348A BRPI0816348B1 (pt) 2007-09-28 2008-09-02 método para fracionar uma mistura de poliisocianatos na fase líquida

Country Status (15)

Country Link
US (1) US8496834B2 (pt)
EP (2) EP2042485A1 (pt)
JP (2) JP5827469B2 (pt)
KR (1) KR101492300B1 (pt)
CN (1) CN101808715B (pt)
AU (1) AU2008303705B2 (pt)
BR (1) BRPI0816348B1 (pt)
CA (1) CA2697401C (pt)
DE (1) DE8803500T1 (pt)
ES (1) ES2629991T3 (pt)
HU (1) HUE034330T2 (pt)
MX (1) MX2010003053A (pt)
PT (1) PT2195108T (pt)
RU (1) RU2438767C1 (pt)
WO (1) WO2009040219A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2042485A1 (en) * 2007-09-28 2009-04-01 Huntsman International Llc Process for fractionating a mixture of polyisocyanates
EP2298435A1 (de) * 2009-08-20 2011-03-23 Basf Se Abtrennung von Isocyanaten aus Isocyanatmischungen durch Membrantrennverfahren
DE102013021060A1 (de) * 2013-12-18 2015-06-18 Rathor Ag Verfahren zur Abtrennung von Monomeren aus isocyanathaltigen Prepolymeren
EP2907562A1 (en) * 2014-02-12 2015-08-19 Huntsman International LLC A process for extracting phosgene
CN107626186B (zh) * 2017-11-01 2019-11-01 南京工业大学 一种膜分离法回收锂电池生产中n-甲基吡咯烷酮废气的方法和装置
WO2020016118A1 (de) 2018-07-16 2020-01-23 Covestro Deutschland Ag VERFAHREN ZUR HERSTELLUNG VON OLIGOMEREN POLYISOCYANATEN MIT ANSCHLIEßENDER FRAKTIONIERTER FLÜSSIG-FLÜSSIG-EXTRAKTION
WO2020016117A1 (de) 2018-07-16 2020-01-23 Covestro Deutschland Ag Verfahren zur herstellung von oligomeren polyisocyanaten

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144474A (en) * 1964-08-11 Purification process for isocyanates
US3114474A (en) * 1961-02-16 1963-12-17 Sonoco Products Co Dispenser carton
GB1408745A (en) * 1970-09-23 1975-10-01 Res Ind Inc Method of recovering pure toluene diisocyanate from a polymeric residue product
US3987075A (en) * 1972-01-03 1976-10-19 Olin Corporation Solvent extraction and distillation technique for purification of organic isocyanates
DE2837341C2 (de) * 1978-08-26 1983-02-17 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von organischen Mono- und Polyisocyanaten durch thermische Spaltung der Hydrochloride trisubstituierter Harnstoffe
US4571444A (en) * 1984-04-27 1986-02-18 Exxon Research And Engineering Co. Process for separating alkylaromatics from aromatic solvents and the separation of the alkylaromatic isomers using membranes
SE456244B (sv) * 1987-01-19 1988-09-19 Casco Nobel Ab Sett och anleggning for separation genom ultrafiltrering av vattenlosliga syntetiska polymerer
EP0402020A1 (en) * 1989-06-05 1990-12-12 Arco Chemical Technology, Inc. An integrated process for the preparation of methylene diphenylene diisocyanates and polymethylene polyphenylene poly (isocyanates) from diamines and polyamines
JP2875877B2 (ja) * 1990-10-23 1999-03-31 三井化学株式会社 メチレン架橋ポリフェニレンポリイソシアネートの製造方法
DE19804915A1 (de) * 1998-02-07 1999-08-12 Basf Ag Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat)
US6180008B1 (en) * 1998-07-30 2001-01-30 W. R. Grace & Co.-Conn. Polyimide membranes for hyperfiltration recovery of aromatic solvents
DE69912389T2 (de) * 1998-08-05 2004-07-22 Hisamitsu Pharmaceutical Co., Inc., Tosu Verfahren zur herstellung von kationischem polymer
JP3872605B2 (ja) * 1998-11-30 2007-01-24 財団法人石油産業活性化センター 有機液体混合物用分離膜
DE19914292A1 (de) * 1999-03-30 2000-10-05 Bayer Ag Verfahren zur Verringerung des Chlorgehaltes von organischen Isocyanaten
PL356128A1 (en) * 1999-11-29 2004-06-14 Henkel Kommanditgesellschaft Auf Aktien Adhesion promoters for monomer-free reactive polyurethanes
BR0111360A (pt) * 2000-05-16 2003-04-29 Dow Global Technologies Inc Dispersões de poliuretano, processo para prepará-las, e seu uso
EP1371634A1 (en) * 2002-06-14 2003-12-17 Bayer Ag Process for the purification of mixtures of toluenediisocyanate
JP4314631B2 (ja) * 2002-11-05 2009-08-19 日本ポリウレタン工業株式会社 低減された色数を有するジフェニルメタンジイソシアネート系ポリイソシアネートの製造方法
DE10260092A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur Reinigung von Isocyanaten
TW200504108A (en) * 2003-07-24 2005-02-01 Asahi Glass Co Ltd Polyurethane resins and process for production thereof
DE10333929A1 (de) * 2003-07-25 2005-02-24 Bayer Materialscience Ag Herstellung von Mischungen von Di- und Polyisocyanaten der Diphenylmethanreihe mit hohen Gehalten an 4,4'-Methylendiphenyldiisocyanat und 2,4'-Methylendiphenyldiisocyanat
JP2005074382A (ja) * 2003-09-03 2005-03-24 Mitsui Eng & Shipbuild Co Ltd 混合物分離膜、混合物分離方法
DE502004002275D1 (de) 2003-09-24 2007-01-25 Basf Ag Monomerarmes Gemisch, enthaltend polymeres MDI
DE102004032416A1 (de) * 2004-07-05 2006-02-02 Bayer Materialscience Ag Verfahren zur Herstellung von Polyaminen der Diphenylmethanreihe bei niedriger Protonierung
EP1773755B1 (en) * 2004-07-28 2012-10-31 Huntsman International Llc Process for the production of polyisocyanates
ES2453145T3 (es) 2005-05-30 2014-04-04 Huntsman International Llc Procedimiento para la preparación de poliisocianatos de la serie difenilmetano
DE102005032430A1 (de) * 2005-07-12 2007-01-25 Bayer Materialscience Ag Verfahren zur Herstellung von Toluylendiamin
CN1847254B (zh) * 2005-08-30 2010-05-05 南京林业大学 一种聚合度为2～8的低聚木糖各组分的制备分离方法
DE102005053065A1 (de) * 2005-11-04 2007-05-10 Basf Ag Verfahren zur Herstellung von Polyisocyanatgemischen
DE102005055189A1 (de) * 2005-11-19 2007-05-24 Bayer Materialscience Ag Verfahren zur Herstellung von 4,4'-Diphenylmethandiisocyanat
EP2042485A1 (en) * 2007-09-28 2009-04-01 Huntsman International Llc Process for fractionating a mixture of polyisocyanates

Also Published As

Publication number Publication date
WO2009040219A1 (en) 2009-04-02
BRPI0816348B1 (pt) 2018-09-18
KR20100085938A (ko) 2010-07-29
CA2697401A1 (en) 2009-04-02
CN101808715B (zh) 2016-06-15
MX2010003053A (es) 2010-04-07
RU2010116769A (ru) 2011-11-10
EP2042485A1 (en) 2009-04-01
CN101808715A (zh) 2010-08-18
RU2438767C1 (ru) 2012-01-10
AU2008303705A1 (en) 2009-04-02
ES2629991T3 (es) 2017-08-17
EP2195108A1 (en) 2010-06-16
HUE034330T2 (en) 2018-02-28
US8496834B2 (en) 2013-07-30
PT2195108T (pt) 2017-07-13
AU2008303705B2 (en) 2011-08-11
EP2195108B1 (en) 2017-04-26
JP2011501687A (ja) 2011-01-13
JP6166706B2 (ja) 2017-07-19
JP5827469B2 (ja) 2015-12-02
US20100213126A1 (en) 2010-08-26
JP2015077595A (ja) 2015-04-23
KR101492300B1 (ko) 2015-02-11
CA2697401C (en) 2018-08-21
DE8803500T1 (de) 2011-09-22

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 18/09/2018, OBSERVADAS AS CONDICOES LEGAIS.

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

Free format text: REFERENTE A 15A ANUIDADE.

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 2738 DE 27-06-2023 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.