BR7903995A - Processo para a preparacao de metilisocianato - Google Patents

Processo para a preparacao de metilisocianato

Info

Publication number
BR7903995A
BR7903995A BR7903995A BR7903995A BR7903995A BR 7903995 A BR7903995 A BR 7903995A BR 7903995 A BR7903995 A BR 7903995A BR 7903995 A BR7903995 A BR 7903995A BR 7903995 A BR7903995 A BR 7903995A
Authority
BR
Brazil
Prior art keywords
methylisocianate
preparation
Prior art date
Application number
BR7903995A
Other languages
English (en)
Inventor
G Giesselmann
W Funten
K Gunther
Original Assignee
Degussa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Degussa filed Critical Degussa
Publication of BR7903995A publication Critical patent/BR7903995A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
BR7903995A 1978-06-28 1979-06-25 Processo para a preparacao de metilisocianato BR7903995A (pt)

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 (1)

Publication Number Publication Date
BR7903995A true BR7903995A (pt) 1980-03-11

Family

ID=6042936

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7903995A BR7903995A (pt) 1978-06-28 1979-06-25 Processo para a preparacao de metilisocianato

Country Status (6)

Country Link
US (1) US4206136A (pt)
JP (1) JPS557284A (pt)
BE (1) BE877322A (pt)
BR (1) BR7903995A (pt)
DE (1) DE2828259A1 (pt)
IT (1) IT1164822B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US4206136A (en) 1980-06-03
JPS557284A (en) 1980-01-19
DE2828259C2 (pt) 1987-04-09
BE877322A (fr) 1979-12-27
JPS6328903B2 (pt) 1988-06-10
IT1164822B (it) 1987-04-15
IT7949545A0 (it) 1979-06-26
DE2828259A1 (de) 1980-01-10

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: C07C 119/042; C07C 118/00; C07C 265/00; C07C 265/04; C07C 263/00.

Ipc: C07C 263/00 (2006.01), C07C 265/04 (2006.01)

Ipc: C07C 263/00 (2006.01), C07C 265/04 (2006.01)