BE838777A - Procede de fabrication d'esters cyaniques polyvalents de grande purete - Google Patents

Procede de fabrication d'esters cyaniques polyvalents de grande purete

Info

Publication number
BE838777A
BE838777A BE164495A BE164495A BE838777A BE 838777 A BE838777 A BE 838777A BE 164495 A BE164495 A BE 164495A BE 164495 A BE164495 A BE 164495A BE 838777 A BE838777 A BE 838777A
Authority
BE
Belgium
Prior art keywords
versatile
manufacturing
high purity
cyanic
esters
Prior art date
Application number
BE164495A
Other languages
English (en)
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 filed Critical
Publication of BE838777A publication Critical patent/BE838777A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C261/00—Derivatives of cyanic acid
    • C07C261/02—Cyanates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/93—Spiro compounds
    • C07C2603/94—Spiro compounds containing "free" spiro atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE164495A 1975-02-22 1976-02-20 Procede de fabrication d'esters cyaniques polyvalents de grande purete BE838777A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752507671 DE2507671A1 (de) 1975-02-22 1975-02-22 Verfahren zur herstellung hochreiner mehrwertiger cyansaeureester

Publications (1)

Publication Number Publication Date
BE838777A true BE838777A (fr) 1976-08-20

Family

ID=5939531

Family Applications (1)

Application Number Title Priority Date Filing Date
BE164495A BE838777A (fr) 1975-02-22 1976-02-20 Procede de fabrication d'esters cyaniques polyvalents de grande purete

Country Status (3)

Country Link
AT (1) AT342031B (fr)
BE (1) BE838777A (fr)
DE (1) DE2507671A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035078A (en) * 1975-11-05 1977-07-12 Woo Harry W Method and apparatus for increasing contrast and resolution from low density film
FR2456730A2 (fr) * 1979-05-15 1980-12-12 Ugine Kuhlmann Procede de preparation des isocyanates organiques a partir des derives nitres
US4981994A (en) * 1989-07-31 1991-01-01 Shell Oil Company Preparation of cyanate esters
US5932762A (en) * 1994-05-27 1999-08-03 Lonza, Ltd. Process for the production of aryl cyanates

Also Published As

Publication number Publication date
AT342031B (de) 1978-03-10
DE2507671A1 (de) 1976-09-02
ATA121676A (de) 1977-07-15

Similar Documents

Publication Publication Date Title
FR2301514A1 (fr) Procede de fabrication d'esters cyaniques polyvalents de grande purete
FR2301515A1 (fr) Procede de fabrication d'esters cyaniques polyvalents de grande purete
IT1061273B (it) Procedimento per la produzione di polibutilentereftalato
BE838332R (fr) Procede de fabrication d'un succedane d'amuse-geule
FR2322868A1 (fr) Procede de fabrication d'acyloxysilanes
FR2300105A1 (fr) Procede de fabrication de panneaux en f
FR2302499A1 (fr) Procede pour la fabrication de revete
FR2297574A1 (fr) Procede de fabrication de sucreries
FR2297191A1 (fr) Procede de fabrication de phosgene
FR2301378A1 (fr) Procede de fabrication d'ele
BE838893A (fr) Procede de fabrication de cyclohexanonexime
BE838777A (fr) Procede de fabrication d'esters cyaniques polyvalents de grande purete
FR2326399A1 (fr) Procede de production d'un alcane-polyol
FR2338926A1 (fr) Procede de production d'isocyanates aliphatiques
FR2325657A1 (fr) Procede de fabrication de chlorophosphites
FR2319621A1 (fr) Procede de fabrication d'esters d'alcoyleneglycol
FR2321485A1 (fr) Procede de production de trifluoromethyl-aminobenzonitriles
FR2311011A1 (fr) Procede de fabrication de 2-aryl-2h-benzotriazoles
BE838781A (fr) Procede de fabrication d'esters cyaniques polyvalents de grande purete
FR2303085A1 (fr) Procede de fabrication d'alliages
BE838959A (fr) Procede de production de 0-derives de p-isopropenylphenol
IT1053844B (it) Procedimento per la produzione di acido diaceton 2 chetogulonico
FR2313730A1 (fr) Procede pour la fabrication de supports de magnetogramme
BE838499A (fr) Procede de fabrication de composes antitranspirants
IT1053316B (it) Procedimento per la produzione di solfoniluree

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BAYER A.G.

Effective date: 19960220