DE2828259C2 - - Google Patents
Info
- Publication number
- DE2828259C2 DE2828259C2 DE2828259A DE2828259A DE2828259C2 DE 2828259 C2 DE2828259 C2 DE 2828259C2 DE 2828259 A DE2828259 A DE 2828259A DE 2828259 A DE2828259 A DE 2828259A DE 2828259 C2 DE2828259 C2 DE 2828259C2
- Authority
- DE
- Germany
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782828259 DE2828259A1 (de) | 1978-06-28 | 1978-06-28 | Verfahren zur herstellung von methylisocyanat |
BR7903995A BR7903995A (pt) | 1978-06-28 | 1979-06-25 | Processo para a preparacao de metilisocianato |
US06/051,407 US4206136A (en) | 1978-06-28 | 1979-06-25 | Process for the production of methylisocyanate |
GB7922051A GB2027428B (en) | 1978-06-26 | 1979-06-25 | Process for the production of methyl isocyanate |
IT49545/79A IT1164822B (it) | 1978-06-28 | 1979-06-26 | Procedimento per la produzione di metilisocianato |
BE6/46877A BE877322A (fr) | 1978-06-28 | 1979-06-27 | Procede pour la preparation d'isocyanate de methyle et produits obtenus |
JP8024979A JPS557284A (en) | 1978-06-28 | 1979-06-27 | Manufacture of methyl isocyanate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782828259 DE2828259A1 (de) | 1978-06-28 | 1978-06-28 | Verfahren zur herstellung von methylisocyanat |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2828259A1 DE2828259A1 (de) | 1980-01-10 |
DE2828259C2 true DE2828259C2 (US20090163788A1-20090625-C00002.png) | 1987-04-09 |
Family
ID=6042936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782828259 Granted DE2828259A1 (de) | 1978-06-26 | 1978-06-28 | Verfahren zur herstellung von methylisocyanat |
Country Status (6)
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4668806A (en) * | 1985-04-18 | 1987-05-26 | E. I. Du Pont De Nemours And Company | Process for preparing methylcarbamate insecticides |
JPH0798215B2 (ja) * | 1990-08-13 | 1995-10-25 | 技研株式会社 | 押出機用プラー装置 |
CN111454179B (zh) * | 2020-05-08 | 2023-10-20 | 河南金鹏化工有限公司 | 一种硫酸二甲酯生产异氰酸甲酯的装置及连续化工艺 |
CN114276277A (zh) * | 2021-12-21 | 2022-04-05 | 福建南方济民医药研发中心有限公司 | 一种甲基异氰酸酯的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2771483A (en) * | 1953-08-12 | 1956-11-20 | Theodore I Bieber | Method of preparing alkyl isocyanates from inorganic cyanates |
US3584028A (en) * | 1967-01-25 | 1971-06-08 | Marathon Oil Co | Preparation of organic isocyanates |
GB1332036A (en) * | 1971-01-22 | 1973-10-03 | Ici Ltd | Manufacture of isocyanates |
GB1354937A (en) * | 1971-09-22 | 1974-06-05 | Ici Ltd | Manufacture of isocyanates |
-
1978
- 1978-06-28 DE DE19782828259 patent/DE2828259A1/de active Granted
-
1979
- 1979-06-25 US US06/051,407 patent/US4206136A/en not_active Expired - Lifetime
- 1979-06-25 BR BR7903995A patent/BR7903995A/pt unknown
- 1979-06-26 IT IT49545/79A patent/IT1164822B/it active
- 1979-06-27 BE BE6/46877A patent/BE877322A/xx not_active IP Right Cessation
- 1979-06-27 JP JP8024979A patent/JPS557284A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4206136A (en) | 1980-06-03 |
JPS557284A (en) | 1980-01-19 |
DE2828259A1 (de) | 1980-01-10 |
JPS6328903B2 (US20090163788A1-20090625-C00002.png) | 1988-06-10 |
BR7903995A (pt) | 1980-03-11 |
IT1164822B (it) | 1987-04-15 |
IT7949545A0 (it) | 1979-06-26 |
BE877322A (fr) | 1979-12-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OGA | New person/name/address of the applicant | ||
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |