BRPI0806556A2 - Processo para produzir um isocianato - Google Patents

Processo para produzir um isocianato

Info

Publication number
BRPI0806556A2
BRPI0806556A2 BRPI0806556-0A2A BRPI0806556A BRPI0806556A2 BR PI0806556 A2 BRPI0806556 A2 BR PI0806556A2 BR PI0806556 A BRPI0806556 A BR PI0806556A BR PI0806556 A2 BRPI0806556 A2 BR PI0806556A2
Authority
BR
Brazil
Prior art keywords
isocyanate
producing
Prior art date
Application number
BRPI0806556-0A2A
Other languages
English (en)
Inventor
Masaaki Shinohata
Nobuhisa Miyake
Original Assignee
Asahi Kasei Chemicals Corp
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 Asahi Kasei Chemicals Corp filed Critical Asahi Kasei Chemicals Corp
Publication of BRPI0806556A2 publication Critical patent/BRPI0806556A2/pt
Publication of BRPI0806556B1 publication Critical patent/BRPI0806556B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BRPI0806556A 2007-01-11 2008-01-10 processo para produzir um isocianato BRPI0806556B1 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007003245 2007-01-11
JP2007003244 2007-01-11
JP2007003242 2007-01-11
PCT/JP2008/050171 WO2008084824A1 (ja) 2007-01-11 2008-01-10 イソシアネートの製造方法

Publications (2)

Publication Number Publication Date
BRPI0806556A2 true BRPI0806556A2 (pt) 2014-04-15
BRPI0806556B1 BRPI0806556B1 (pt) 2018-11-27

Family

ID=39608712

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0806556A BRPI0806556B1 (pt) 2007-01-11 2008-01-10 processo para produzir um isocianato

Country Status (10)

Country Link
US (1) US8362293B2 (pt)
EP (1) EP2088138B1 (pt)
JP (2) JP5116109B2 (pt)
KR (1) KR101088524B1 (pt)
CN (1) CN101600684B (pt)
BR (1) BRPI0806556B1 (pt)
CA (1) CA2675114C (pt)
ES (1) ES2405104T3 (pt)
TW (1) TW200844080A (pt)
WO (1) WO2008084824A1 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200844080A (en) 2007-01-11 2008-11-16 Asahi Kasei Chemicals Corp Process for producing isocyanate
CA2682512C (en) 2007-03-30 2012-03-06 Asahi Kasei Chemicals Corporation Isocyanate production process using composition containing carbamic acid ester and aromatic hydroxy compound, and composition for transfer and storage of carbamic acid ester
WO2009139062A1 (ja) * 2008-05-15 2009-11-19 旭化成ケミカルズ株式会社 イソシアネートの製造方法
BRPI0822695B1 (pt) * 2008-05-15 2017-05-02 Asahi Kasei Chemicals Corp processo para produzir um isocianato
KR101332485B1 (ko) 2009-08-21 2013-11-26 아사히 가세이 케미칼즈 가부시키가이샤 Ｎ-치환 카르밤산 에스테르의 제조 방법 및 상기 ｎ-치환 카르밤산 에스테르를 사용하는 이소시아네이트의 제조 방법
EA201390235A1 (ru) 2011-02-21 2013-11-29 Асахи Касеи Кемикалз Корпорейшн Способ получения карбонильных соединений
TWI530510B (zh) * 2012-11-01 2016-04-21 旭化成化學股份有限公司 聚異氰酸酯組成物及異氰酸酯聚合物組成物
KR101982608B1 (ko) * 2012-12-26 2019-05-24 코오롱인더스트리 주식회사 지방족 디이소시아네이트의 제조방법
CN111320562B (zh) * 2013-03-05 2022-08-16 旭化成株式会社 异硫氰酸酯的制造方法
TWI552982B (zh) * 2013-03-29 2016-10-11 旭化成化學股份有限公司 異氰酸酯的製造方法
WO2016156188A1 (de) 2015-03-31 2016-10-06 Basf Se Verfahren zur herstellung von isocyanaten durch carbamatspaltung
CN110546135B (zh) 2017-05-15 2021-12-14 旭化成株式会社 异氰酸酯的制造方法
EP3450424A1 (de) * 2017-09-04 2019-03-06 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
JP2019199417A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
JP2019199427A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
CN112020493B (zh) * 2018-05-15 2023-04-21 旭化成株式会社 氨基甲酸酯的制造方法和异氰酸酯的制造方法
JP2019199428A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
JP2019199421A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
JPWO2021100131A1 (pt) * 2019-11-20 2021-05-27
EP4446310A4 (en) * 2021-12-08 2025-04-09 Asahi Kasei Kabushiki Kaisha Method for producing blocked isocyanate compound and method for producing isocyanate compound
CN115572245A (zh) * 2022-09-29 2023-01-06 四川元理材料科技有限公司 异佛尔酮二氨基甲酸正丁酯热裂解生产ipdi的工业化方法

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TW200844080A (en) 2007-01-11 2008-11-16 Asahi Kasei Chemicals Corp Process for producing isocyanate
BRPI0822695B1 (pt) * 2008-05-15 2017-05-02 Asahi Kasei Chemicals Corp processo para produzir um isocianato
WO2009139062A1 (ja) * 2008-05-15 2009-11-19 旭化成ケミカルズ株式会社 イソシアネートの製造方法

Also Published As

Publication number Publication date
TWI359129B (pt) 2012-03-01
JP5591289B2 (ja) 2014-09-17
CA2675114A1 (en) 2008-07-17
EP2088138A1 (en) 2009-08-12
JPWO2008084824A1 (ja) 2010-05-06
TW200844080A (en) 2008-11-16
CA2675114C (en) 2012-08-28
KR101088524B1 (ko) 2011-12-05
CN101600684A (zh) 2009-12-09
US20100069665A1 (en) 2010-03-18
EP2088138A4 (en) 2009-11-11
BRPI0806556B1 (pt) 2018-11-27
JP2012233014A (ja) 2012-11-29
US8362293B2 (en) 2013-01-29
JP5116109B2 (ja) 2013-01-09
EP2088138B1 (en) 2013-02-27
WO2008084824A1 (ja) 2008-07-17
CN101600684B (zh) 2013-03-06
ES2405104T3 (es) 2013-05-30
KR20090088450A (ko) 2009-08-19

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 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 27/11/2018, 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 13A 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 2612 DE 26-01-2021 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.