GB1225450A - - Google Patents
Info
- Publication number
- GB1225450A GB1225450A GB1225450DA GB1225450A GB 1225450 A GB1225450 A GB 1225450A GB 1225450D A GB1225450D A GB 1225450DA GB 1225450 A GB1225450 A GB 1225450A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acids
- aminohydroxamic
- prepared
- acid
- volatile
- 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
- 239000002253 acid Substances 0.000 abstract 6
- 150000007513 acids Chemical class 0.000 abstract 4
- -1 hydrochloric Chemical class 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- KNIUHBNRWZGIQQ-UHFFFAOYSA-N 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 KNIUHBNRWZGIQQ-UHFFFAOYSA-N 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 abstract 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- 125000001931 aliphatic group Chemical class 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 238000007142 ring opening reaction Methods 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691900514 DE1900514B2 (de) | 1969-01-07 | 1969-01-07 | Verfahren zur herstellung von aliphatischen diisocyanaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1225450A true GB1225450A (en:Method) | 1971-03-17 |
Family
ID=5721824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1225450D Expired GB1225450A (en:Method) | 1969-01-07 | 1969-12-18 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE744132A (en:Method) |
| DE (1) | DE1900514B2 (en:Method) |
| FR (1) | FR2027876A1 (en:Method) |
| GB (1) | GB1225450A (en:Method) |
| NL (1) | NL7000059A (en:Method) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8044166B2 (en) | 2006-08-01 | 2011-10-25 | Basf Aktiengesellschaft | Process for preparing pentamethylene 1,5-diisocyanate |
| US10173970B2 (en) | 2014-09-19 | 2019-01-08 | Covestro Deutschland Ag | Method for producing 1,5-pentanediisocyanate in the gas phase |
| US10428174B2 (en) | 2015-04-21 | 2019-10-01 | Covestro Deutschland Ag | Polyisocyanate mixture based on 1,5-diisocyanatopentane |
| WO2021167874A1 (en) | 2020-02-18 | 2021-08-26 | Covestro Llc | Polyoxazolidinone compositions |
| US12122869B2 (en) | 2018-11-28 | 2024-10-22 | Covestro Intellectual Property Gmbh & Co. Kg | Polyisocyanate composition for coatings |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0271679A3 (en) * | 1986-11-03 | 1988-11-23 | American Cyanamid Company | Isocyanates derived from dienes and process and their preparation |
| EP3271432B1 (de) | 2015-03-16 | 2019-07-31 | Covestro Deutschland AG | Polyisocyanatzusammensetzung auf basis von 1,5-pentamethylendiisocyanat |
| CN114105825A (zh) | 2020-08-27 | 2022-03-01 | 中国科学院过程工程研究所 | 一种1,5-戊二异氰酸酯的制备方法 |
| EP4480979A1 (en) | 2023-06-20 | 2024-12-25 | Covestro Deutschland AG | Polyisocyanate composition |
| EP4545579A1 (de) | 2023-10-24 | 2025-04-30 | Covestro Deutschland AG | Verfahren zur herstellung eines polyisocyanats auf basis von 1,5-pentamethylendiisocyanat |
-
1969
- 1969-01-07 DE DE19691900514 patent/DE1900514B2/de active Pending
- 1969-12-18 GB GB1225450D patent/GB1225450A/en not_active Expired
-
1970
- 1970-01-05 NL NL7000059A patent/NL7000059A/xx unknown
- 1970-01-07 BE BE744132D patent/BE744132A/xx unknown
- 1970-01-07 FR FR7000433A patent/FR2027876A1/fr not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8044166B2 (en) | 2006-08-01 | 2011-10-25 | Basf Aktiengesellschaft | Process for preparing pentamethylene 1,5-diisocyanate |
| EP2418198A1 (de) | 2006-08-01 | 2012-02-15 | Basf Se | Pentamethylen-1,5-diisocyanat |
| US10173970B2 (en) | 2014-09-19 | 2019-01-08 | Covestro Deutschland Ag | Method for producing 1,5-pentanediisocyanate in the gas phase |
| US10329248B2 (en) | 2014-09-19 | 2019-06-25 | Covestro Deutschland Ag | Method for producing 1,5-pentanediisocyanate in the gas phase |
| US10428174B2 (en) | 2015-04-21 | 2019-10-01 | Covestro Deutschland Ag | Polyisocyanate mixture based on 1,5-diisocyanatopentane |
| US12122869B2 (en) | 2018-11-28 | 2024-10-22 | Covestro Intellectual Property Gmbh & Co. Kg | Polyisocyanate composition for coatings |
| WO2021167874A1 (en) | 2020-02-18 | 2021-08-26 | Covestro Llc | Polyoxazolidinone compositions |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7000059A (en:Method) | 1970-07-09 |
| DE1900514B2 (de) | 1976-08-26 |
| FR2027876A1 (en:Method) | 1970-10-02 |
| DE1900514A1 (de) | 1970-08-20 |
| BE744132A (fr) | 1970-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |