DE69011358D1 - Verfahren zur Herstellung von Xylylendiisocyanat. - Google Patents

Verfahren zur Herstellung von Xylylendiisocyanat.

Info

Publication number
DE69011358D1
DE69011358D1 DE69011358T DE69011358T DE69011358D1 DE 69011358 D1 DE69011358 D1 DE 69011358D1 DE 69011358 T DE69011358 T DE 69011358T DE 69011358 T DE69011358 T DE 69011358T DE 69011358 D1 DE69011358 D1 DE 69011358D1
Authority
DE
Germany
Prior art keywords
preparation
xylylene diisocyanate
xylylene
diisocyanate
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69011358T
Other languages
English (en)
Other versions
DE69011358T2 (de
Inventor
Teruyuki Nagata
Masaru Wada
Hideki Mizuta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of DE69011358D1 publication Critical patent/DE69011358D1/de
Application granted granted Critical
Publication of DE69011358T2 publication Critical patent/DE69011358T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
DE1990611358 1989-02-23 1990-02-22 Verfahren zur Herstellung von Xylylendiisocyanat. Expired - Fee Related DE69011358T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4149589 1989-02-23
JP4641089 1989-03-01

Publications (2)

Publication Number Publication Date
DE69011358D1 true DE69011358D1 (de) 1994-09-15
DE69011358T2 DE69011358T2 (de) 1994-12-15

Family

ID=26381121

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990611358 Expired - Fee Related DE69011358T2 (de) 1989-02-23 1990-02-22 Verfahren zur Herstellung von Xylylendiisocyanat.

Country Status (9)

Country Link
EP (1) EP0384463B1 (de)
JP (1) JP2790513B2 (de)
KR (1) KR940001948B1 (de)
CN (1) CN1038503C (de)
AU (1) AU617590B2 (de)
BR (1) BR9000926A (de)
CA (1) CA2010224A1 (de)
DE (1) DE69011358T2 (de)
ES (1) ES2058633T3 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136086A (en) * 1989-10-23 1992-08-04 Mitsui Toatsu Chemicals, Inc. Preparation process of aliphatic isocyanate
JP2986888B2 (ja) * 1989-10-23 1999-12-06 三井化学株式会社 脂肪族イソシアネートの製造方法
US5523467A (en) * 1994-03-22 1996-06-04 Mitsui Toatsu Chemicals, Inc. Process for the preparation of aliphatic polyisocyanates
EP1908749A4 (de) * 2005-07-22 2010-05-26 Mitsui Chemicals Inc Verfahren zur herstellung von isocyanat, danach hergestelltes isocyanat und verwendung von isocyanat
CN102070491B (zh) * 2010-11-26 2013-12-18 万华化学集团股份有限公司 基于成盐光气化反应制备苯二亚甲基二异氰酸酯的方法
JP2014234429A (ja) * 2013-05-31 2014-12-15 三菱瓦斯化学株式会社 光学材料用重合性組成物およびその製造方法
JP2014234430A (ja) * 2013-05-31 2014-12-15 三菱瓦斯化学株式会社 光学材料用重合性組成物およびその製造方法
CN103351313A (zh) * 2013-07-01 2013-10-16 太仓市恒益医药化工原料厂 一种用于苯二亚甲基二异氰酸酯的制备工艺
WO2017148795A1 (de) 2016-02-29 2017-09-08 Covestro Deutschland Ag Isophthalsäuredichlorid zur erhöhung der lagerstabilität von xylylendiisocyanat
FR3049950B1 (fr) 2016-04-07 2020-09-25 Vencorex France Procede de preparation des xylylene diisocyanates xdi
KR20200037445A (ko) * 2016-04-11 2020-04-08 미쓰이 가가쿠 가부시키가이샤 자일릴렌 다이아이소사이아네이트 조성물, 수지 및 중합성 조성물
CN106496073A (zh) * 2016-09-27 2017-03-15 江苏嘉隆化工有限公司 一种mxdi的制备方法
KR101854429B1 (ko) 2016-12-29 2018-05-03 한화케미칼 주식회사 지방족 이소시아네이트의 제조 방법
KR102491064B1 (ko) 2017-04-10 2023-01-19 미쓰이 가가쿠 가부시키가이샤 자일릴렌 다이아이소사이아네이트 조성물, 자일릴렌 다이아이소사이아네이트 변성체 조성물, 이액형 수지 원료 및 수지
US10640605B2 (en) 2017-04-10 2020-05-05 Mitsui Chemicals, Inc. Xylylenediisocyanate composition, xylylenediisocyanate-modified composition, two-component resin material, and resin
EP3683205B1 (de) * 2017-09-11 2022-10-05 Hanwha Solutions Corporation Verfahren zur herstellung von aliphatischem isocyanat
CN108484447A (zh) * 2018-05-28 2018-09-04 江阴市万丰化工物资有限公司 间苯二亚甲基二异氰酸酯的合成方法
US20210230352A1 (en) * 2018-06-07 2021-07-29 Woori Fine Chem Co., Ltd. Method for manufacturing diisocyanate and optical lens
EP3750868A1 (de) * 2019-06-11 2020-12-16 Covestro Deutschland AG Verfahren zur herstellung einer amin-hydrochlorid-suspension
US11964931B2 (en) 2019-12-05 2024-04-23 Sk Pucore Co., Ltd. Method of preparing diisocyanate composition and optical lens
US11518737B2 (en) * 2019-12-05 2022-12-06 Skc Co., Ltd. Method of preparing diisocyanate composition and optical lens
JP7126217B2 (ja) 2019-12-06 2022-08-26 エスケイシー・カンパニー・リミテッド ジアミン組成物、およびジイソシアネート組成物の調製方法
US11339121B2 (en) 2019-12-06 2022-05-24 Skc Co., Ltd. Method of preparing diisocyanate composition
US11634383B2 (en) 2019-12-06 2023-04-25 Skc Co., Ltd. Method of preparing diisocyanate composition
US11702384B2 (en) * 2019-12-06 2023-07-18 Skc Co., Ltd. Diisocyanate composition for optical lens and preparation method thereof
US11731936B2 (en) 2019-12-06 2023-08-22 Skc Co., Ltd. Diisocyanate composition, preparation method thereof and optical material using same
CN112717866A (zh) * 2020-12-10 2021-04-30 安徽广信农化股份有限公司 一种二甲胺盐酸盐的合成工艺
KR20230145183A (ko) * 2021-03-10 2023-10-17 완후아 케미컬 그룹 코., 엘티디 자일릴렌 디이소시아네이트 조성물 및 그의 제조방법과 응용

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6601901A (de) * 1965-02-17 1967-08-16
DE1593588C3 (de) * 1965-09-06 1974-05-22 Takeda Chemical Industries Ltd., Osaka (Japan) Verfahren zur Herstellung von m- und p-Xylylendiisocyanat
GB1212249A (en) * 1968-10-08 1970-11-11 Ici Ltd Production of isoctanates
JPS476778U (de) * 1971-02-15 1972-09-22
JPS4816905U (de) * 1971-07-07 1973-02-26
DE2915830A1 (de) * 1979-04-19 1980-10-23 Basf Ag Gewinnung von toluylendiisocyanat und/oder hoehersiedenden loesungsmitteln im wirbelbett aus destillationsrueckstaenden der toluylendiisocanat-herstellung
DE3121036A1 (de) * 1981-05-27 1982-12-16 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten
DE3132923A1 (de) * 1981-08-20 1983-03-03 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 2,4,6-triisocyanato-toluol
DE3717057A1 (de) * 1987-05-21 1988-12-01 Bayer Ag Verfahren zur herstellung von isocyanaten

Also Published As

Publication number Publication date
JPH037253A (ja) 1991-01-14
CN1045578A (zh) 1990-09-26
EP0384463B1 (de) 1994-08-10
JP2790513B2 (ja) 1998-08-27
KR940001948B1 (ko) 1994-03-12
AU4996390A (en) 1990-09-13
EP0384463A1 (de) 1990-08-29
CA2010224A1 (en) 1990-08-23
AU617590B2 (en) 1991-11-28
ES2058633T3 (es) 1994-11-01
CN1038503C (zh) 1998-05-27
BR9000926A (pt) 1991-02-19
DE69011358T2 (de) 1994-12-15

Similar Documents

Publication Publication Date Title
DE69011358D1 (de) Verfahren zur Herstellung von Xylylendiisocyanat.
DE69020830D1 (de) Verfahren zur Herstellung von (S)-4-Hydroxymethyl-gamma-lacton.
DE69017830T2 (de) Verfahren zur Herstellung von aliphatischen Isozyanaten.
DE59007330D1 (de) Verfahren zur Herstellung von symmetrischen Diarylacetylenen.
DE69107191D1 (de) Verfahren zur Herstellung von Xylylendiisocyanat.
DE68922275D1 (de) Verfahren zur Herstellung von Monochloroacetaldehyde-Trimer.
DE69009369T2 (de) Verfahren zur Herstellung von Alkynylverbindungen.
DE3885262D1 (de) Verfahren zur Herstellung von 2-Chlor-5-methyl-pyridin.
DE59006103D1 (de) Verfahren zur Herstellung von Polyisocyanaten.
DE68922714D1 (de) Verfahren zur Herstellung von 2-Phenylbenzotriazolen.
DE69014576T2 (de) Verfahren zur Herstellung von 3-Dibutylamino-6-methyl-7-anilinofluoran.
DE69006475T2 (de) Verfahren zur Herstellung von Isocyanatverbindung.
DE58905592D1 (de) Verfahren zur Herstellung von N-Hydroxypyrazolen.
DE58905664D1 (de) Verfahren zur Herstellung von N-Hydroxypyrazolen.
DE59005793D1 (de) Verfahren zur Herstellung von 2-Chlor-5-aminomethylpyridin.
DE58907097D1 (de) Verfahren zur Herstellung von 4-Chlorpyrazolen.
DE59002525D1 (de) Verfahren zur Herstellung von 2-Chlor-4-nitro-alkylbenzol.
DE69005770D1 (de) Verfahren zur Herstellung von Pentafluordichlorpropanen.
DE59006329D1 (de) Verfahren zur Herstellung von Phenyloxdiazolylanilinen.
DE59003539D1 (de) Verfahren zur Herstellung von Polychlor-fluor-cyclopentenen.
DE59005732D1 (de) Verfahren zur Herstellung von 3-Trichlormethyl-pyridin.
DE59006003D1 (de) Verfahren zur Herstellung von Epoxysulfonaten.
DE58907407D1 (de) Verfahren zur Herstellung von 1-Amino-2-brom-4-hydroxy-anthrachinon.
DE59004959D1 (de) Verfahren zur Herstellung von Dihalogenbutyraldehyden.
DE69002332T2 (de) Verfahren zur Herstellung von N-Chlorothiosulfonamiden.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee