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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2984266 | 1966-05-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1555517A true FR1555517A (es) | 1969-01-31 |
Family
ID=12287245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1555517D Expired FR1555517A (es) | 1966-05-10 | 1967-05-09 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1555517A (es) |
GB (1) | GB1186896A (es) |
Cited By (1)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19914291A1 (de) | 1999-03-30 | 2000-10-05 | Bayer Ag | Verfahren zur Absenkung des Chlorgehaltes von niedermolekularen Isocyanaten |
DE19914292A1 (de) | 1999-03-30 | 2000-10-05 | Bayer Ag | Verfahren zur Verringerung des Chlorgehaltes von organischen 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 |
-
1967
- 1967-05-09 GB GB2148867A patent/GB1186896A/en not_active Expired
- 1967-05-09 FR FR1555517D patent/FR1555517A/fr not_active Expired
Cited By (1)
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 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |