FR1399506A - Process for the purification of organic isocyanates - Google Patents
Process for the purification of organic isocyanatesInfo
- Publication number
- FR1399506A FR1399506A FR979758A FR979758A FR1399506A FR 1399506 A FR1399506 A FR 1399506A FR 979758 A FR979758 A FR 979758A FR 979758 A FR979758 A FR 979758A FR 1399506 A FR1399506 A FR 1399506A
- Authority
- FR
- France
- Prior art keywords
- purification
- organic isocyanates
- isocyanates
- organic
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR979758A FR1399506A (en) | 1963-06-28 | 1964-06-26 | Process for the purification of organic isocyanates |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29130663A | 1963-06-28 | 1963-06-28 | |
FR979758A FR1399506A (en) | 1963-06-28 | 1964-06-26 | Process for the purification of organic isocyanates |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1399506A true FR1399506A (en) | 1965-05-14 |
Family
ID=26208579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR979758A Expired FR1399506A (en) | 1963-06-28 | 1964-06-26 | Process for the purification of organic isocyanates |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1399506A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016120167A1 (en) | 2015-01-30 | 2016-08-04 | Basf Se | Low-by-product polyphenylene polymethylene polyisocyanates |
-
1964
- 1964-06-26 FR FR979758A patent/FR1399506A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016120167A1 (en) | 2015-01-30 | 2016-08-04 | Basf Se | Low-by-product polyphenylene polymethylene polyisocyanates |
US10501406B2 (en) | 2015-01-30 | 2019-12-10 | Basf Se | Low by-product content polyphenylene polymethylene polyisocyanates |
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