BR7705166A - Processo para a preparacao de monoisocianatos - Google Patents

Processo para a preparacao de monoisocianatos

Info

Publication number
BR7705166A
BR7705166A BR7705166A BR7705166A BR7705166A BR 7705166 A BR7705166 A BR 7705166A BR 7705166 A BR7705166 A BR 7705166A BR 7705166 A BR7705166 A BR 7705166A BR 7705166 A BR7705166 A BR 7705166A
Authority
BR
Brazil
Prior art keywords
monoisocianates
preparation
Prior art date
Application number
BR7705166A
Other languages
English (en)
Inventor
W Reichmann
K Konig
Original Assignee
Bayer Ag
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
Priority claimed from DE19762635280 external-priority patent/DE2635280C2/de
Priority claimed from DE19772702051 external-priority patent/DE2702051C2/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR7705166A publication Critical patent/BR7705166A/pt

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR7705166A 1976-08-05 1977-08-04 Processo para a preparacao de monoisocianatos BR7705166A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762635280 DE2635280C2 (de) 1976-08-05 1976-08-05 Verfahren zur Herstellung von aliphatischen Monoisocyanaten
DE19772702051 DE2702051C2 (de) 1977-01-19 1977-01-19 Verfahren zur Herstellung von aliphatischen Monoisocyanaten

Publications (1)

Publication Number Publication Date
BR7705166A true BR7705166A (pt) 1978-04-25

Family

ID=25770784

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7705166A BR7705166A (pt) 1976-08-05 1977-08-04 Processo para a preparacao de monoisocianatos

Country Status (8)

Country Link
US (1) US4146550A (pt)
JP (1) JPS5321118A (pt)
BR (1) BR7705166A (pt)
CA (1) CA1096393A (pt)
CH (1) CH629754A5 (pt)
FR (1) FR2360564A1 (pt)
GB (1) GB1557087A (pt)
IT (1) IT1079912B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285876A (en) * 1979-10-10 1981-08-25 Vertac, Inc. Isocyanate adducts with β-diketones
US4310688A (en) * 1979-10-22 1982-01-12 The Dow Chemical Company Reduction of hydrolyzable chloride impurities in an isocyanatoalkyl ester of an organic carboxylic acid
US4391758A (en) * 1982-04-19 1983-07-05 Spaziante Placido M Process for methyl isocyanate production

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773086A (en) * 1953-01-19 1956-12-04 Monsanto Chemicals Production of isocyanates from substituted ureas
US3410887A (en) * 1965-01-29 1968-11-12 Upjohn Co Process for preparing aliphatic isocyanates
GB1208862A (en) * 1966-12-05 1970-10-14 Ici Ltd Manufacture of organic isocyanates
US3644461A (en) * 1969-02-19 1972-02-22 Ott Chemical Co Preparation of alkyl isocyanates
BE791298A (fr) * 1971-11-16 1973-05-14 Basf Ag Procede de preparation d'isocyanates
DE2210285C3 (de) * 1972-03-03 1981-09-24 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Isocyanaten
DE2512514C2 (de) * 1975-03-21 1982-12-30 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von aliphatischen Isocyanaten

Also Published As

Publication number Publication date
CA1096393A (en) 1981-02-24
US4146550A (en) 1979-03-27
IT1079912B (it) 1985-05-13
JPS5321118A (en) 1978-02-27
CH629754A5 (de) 1982-05-14
GB1557087A (en) 1979-12-05
FR2360564B1 (pt) 1980-09-05
FR2360564A1 (fr) 1978-03-03

Similar Documents

Publication Publication Date Title
BR7704322A (pt) Processo para a preparacao de metil-tercio-butileter
BR7705457A (pt) Processo para a preparacao de poliuretanoureias
BR7706236A (pt) Processo para a preparacao de um meta-fenoxi-benzaldeido
BR7700679A (pt) Processo aperfeicoado para a preparacao de meta-ariloxi-benzaldeidos
BR7704453A (pt) Processo para a transformacao de organossiloxanas
BR7702091A (pt) Processo para a preparacao de acilcianetos
BR7806690A (pt) Processo para a preparacao de para-alquilfenois
BR7702207A (pt) Processo para a preparacao de alquiltiometilfenois
BR7701490A (pt) Processo para a preparacao de compostos azoicos
BR7702089A (pt) Processo para a preparacao de acilcianetos
BR7807039A (pt) Processo para a preparacao de halogenovinil-gama-butirolactonas
BR7805685A (pt) Processo para a preparacao de p-benzoquinonodicetais
BR7602185A (pt) Processo para a preparacao de azocorantes
BR7805873A (pt) Processo para a preparacao de tetrahidrofurano-2-onas halogeneo-vinil-substituidas
BR7701004A (pt) Processo para a preparacao de azo-corantes
BR7702090A (pt) Processo para a preparacao de acilcianetos
BR7701362A (pt) Processo para a preparacao de hidrazobenzeno
BR7802613A (pt) Processo para a preparacao de antranilamidas
BR7601365A (pt) Processo para a preparacao de 4-acilamino-antronas
BR7601734A (pt) Processo para a preparacao de brometos de meta-ariloxi benzila
BR7701632A (pt) Processo para a preparacao de fialocianina de cobre
BR7807332A (pt) Processo para a preparacao do ciclo-pentano
BR7801832A (pt) Processo para a preparacao de 2-hidroxibenzotiazol
BR7802172A (pt) Processo para a preparacao de zeolitos-a
BR7705879A (pt) Processo para a preparacao de 2,3-cicloal-quenopiridinas