FR1555517A - - Google Patents

Info

Publication number
FR1555517A
FR1555517A FR1555517DA FR1555517A FR 1555517 A FR1555517 A FR 1555517A FR 1555517D A FR1555517D A FR 1555517DA FR 1555517 A FR1555517 A FR 1555517A
Authority
FR
France
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
Application number
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1555517A publication Critical patent/FR1555517A/fr
Expired 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
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1555517D 1966-05-10 1967-05-09 Expired FR1555517A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2984266 1966-05-10

Publications (1)

Publication Number Publication Date
FR1555517A true FR1555517A (ja) 1969-01-31

Family

ID=12287245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1555517D Expired FR1555517A (ja) 1966-05-10 1967-05-09

Country Status (2)

Country Link
FR (1) FR1555517A (ja)
GB (1) GB1186896A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017174765A1 (fr) 2016-04-07 2017-10-12 Vencorex France Procédé de préparation des xylylène diisocyanates xdi

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19914292A1 (de) 1999-03-30 2000-10-05 Bayer Ag Verfahren zur Verringerung des Chlorgehaltes von organischen Isocyanaten
DE19914291A1 (de) 1999-03-30 2000-10-05 Bayer Ag Verfahren zur Absenkung des Chlorgehaltes von niedermolekularen Isocyanaten
DE19922572A1 (de) 1999-05-17 2000-11-23 Bayer Ag Verfahren zur Reinigung von organischen Isocyanaten, die so gereinigten organischen Isocyanate und ihre Verwendung
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
KR101842254B1 (ko) * 2017-05-17 2018-03-27 에스케이씨 주식회사 안정성 및 반응성이 개선된 자이릴렌디이소시아네이트 조성물, 및 이를 이용한 광학 렌즈

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017174765A1 (fr) 2016-04-07 2017-10-12 Vencorex France Procédé de préparation des xylylène diisocyanates xdi

Also Published As

Publication number Publication date
GB1186896A (en) 1970-04-08
DE1643096B2 (de) 1973-02-01
DE1643096A1 (de) 1972-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse