BE826535A - Procede de fabrication d'isocyanates d'alkyle - Google Patents
Procede de fabrication d'isocyanates d'alkyleInfo
- Publication number
- BE826535A BE826535A BE154213A BE154213A BE826535A BE 826535 A BE826535 A BE 826535A BE 154213 A BE154213 A BE 154213A BE 154213 A BE154213 A BE 154213A BE 826535 A BE826535 A BE 826535A
- Authority
- BE
- Belgium
- Prior art keywords
- alkyl isocyanates
- manufacturing alkyl
- manufacturing
- isocyanates
- alkyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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 |
---|---|---|---|
DE2411441A DE2411441A1 (de) | 1974-03-11 | 1974-03-11 | Verfahren zur herstellung von alkylisocyanaten |
Publications (1)
Publication Number | Publication Date |
---|---|
BE826535A true BE826535A (fr) | 1975-09-11 |
Family
ID=5909632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE154213A BE826535A (fr) | 1974-03-11 | 1975-03-11 | Procede de fabrication d'isocyanates d'alkyle |
Country Status (6)
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2503270C2 (de) * | 1975-01-28 | 1983-06-09 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von aliphatischen Isocyanaten |
DE2639931C2 (de) * | 1976-09-04 | 1984-12-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von aliphatischen Monoisocyanaten |
US4082787A (en) * | 1977-01-03 | 1978-04-04 | E. I. Du Pont De Nemours And Company | Methyl isocyanate process |
DE2703281A1 (de) * | 1977-01-27 | 1978-08-03 | Basf Ag | Verfahren zur herstellung von aliphatischen isocyanaten |
DE2806214A1 (de) * | 1978-02-14 | 1979-08-16 | Bayer Ag | Verfahren zur kontinuierlichen aufarbeitung von bei der phosgenierung von monoaminen anfallenden loesungen |
DE19817691A1 (de) * | 1998-04-21 | 1999-10-28 | Basf Ag | Verfahren zur Herstellung von Mischungen aus Diphenylmehandiisocyanaten und Polyphenylen-polymethylen-polyisocyanaten mit vermindertem Gehalt an chlorierten Nebenprodukten und verminderter Jodfarbzahl |
WO2009155085A2 (en) * | 2008-05-30 | 2009-12-23 | E. I. Du Pont De Nemours And Company | Renewably resourced chemicals and intermediates |
CN104387295B (zh) * | 2014-12-12 | 2017-01-25 | 湖南海利高新技术产业集团有限公司 | 甲基异氰酸酯的制备方法 |
CN107162934A (zh) * | 2017-06-07 | 2017-09-15 | 江苏蓝丰生物化工股份有限公司 | 异氰酸异丙酯的合成方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1047215A (US06380249-20020430-C00008.png) * | 1963-07-12 |
-
1974
- 1974-03-11 DE DE2411441A patent/DE2411441A1/de not_active Withdrawn
-
1975
- 1975-03-03 US US05/555,031 patent/US3969389A/en not_active Expired - Lifetime
- 1975-03-10 GB GB9833/75A patent/GB1491973A/en not_active Expired
- 1975-03-10 FR FR7507408A patent/FR2264007B1/fr not_active Expired
- 1975-03-11 JP JP50028720A patent/JPS50121227A/ja active Pending
- 1975-03-11 BE BE154213A patent/BE826535A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2264007A1 (US06380249-20020430-C00008.png) | 1975-10-10 |
JPS50121227A (US06380249-20020430-C00008.png) | 1975-09-23 |
GB1491973A (en) | 1977-11-16 |
FR2264007B1 (US06380249-20020430-C00008.png) | 1978-04-21 |
US3969389A (en) | 1976-07-13 |
DE2411441A1 (de) | 1975-10-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE843077A (fr) | Procede de fabrication de l'aldhyde betamethylthiopropionique | |
BE838332R (fr) | Procede de fabrication d'un succedane d'amuse-geule | |
FR2302603A1 (fr) | Procede de fabrication d'un reflect | |
BE845507A (fr) | Procede de fabrication d'acyloxysilanes | |
BE830994A (fr) | Procede de fabrication d'un element de garnissage | |
BE826535A (fr) | Procede de fabrication d'isocyanates d'alkyle | |
BE859479A (fr) | Procede de fabrication d'orthoacetates d'alcoyle | |
BE824681A (fr) | Procede de fabrication de 7-amino-cephemes | |
BE836023A (fr) | Procede de fabrication d'aminucomposes | |
FR2301378A1 (fr) | Procede de fabrication d'ele | |
BE835413A (fr) | Procede de fabrication de nitronaphtalenes | |
BE872357A (fr) | Procede de fabrication d'alpha-hydroxymethylene-nitriles | |
FR2338926A1 (fr) | Procede de production d'isocyanates aliphatiques | |
FR2293421A1 (fr) | Procede de production d'hydroxyphenylacetonitriles | |
FR2289479A1 (fr) | Procede de fabrication d'halo-anthraquinones | |
FR2284583A1 (fr) | Procede de fabrication d'halophenols meta-substitues | |
BE824966A (fr) | Procede ameliore de fabrication d'acrylamidee | |
BE824549A (fr) | Procede de fabrication d'un materiau de rembourrage | |
BE862306A (fr) | Procede de fabrication d'isocyanates aliphatiques | |
BE821144A (fr) | Procede de fabrication d'un succedane d'amuse-gueule | |
BE829113A (fr) | Procede de fabrication d'hexamethyleneimine | |
BE835033A (fr) | Procede de fabrication d'halo-anthraquinones | |
BE836558A (fr) | Procede de production d'isocyanates | |
BE828592A (fr) | Procede pour la preparation d'isocyanates d'alkyle | |
BE834004A (fr) | Procede de fabrication d'elastomeres de polyester |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BASF A.G. Effective date: 19840311 |