BE555534A - Composes d'uree substituee et procede pour les preparer. - Google Patents

Composes d'uree substituee et procede pour les preparer.

Info

Publication number
BE555534A
BE555534A BE555534A BE555534A BE555534A BE 555534 A BE555534 A BE 555534A BE 555534 A BE555534 A BE 555534A BE 555534 A BE555534 A BE 555534A BE 555534 A BE555534 A BE 555534A
Authority
BE
Belgium
Prior art keywords
preparing
urea compounds
substituted urea
substituted
compounds
Prior art date
Application number
BE555534A
Other languages
English (en)
Inventor
L Doub
D R Herbst
Original Assignee
Parke Soc
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 Parke Soc filed Critical Parke Soc
Publication of BE555534A publication Critical patent/BE555534A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE555534A 1956-03-05 1957-03-05 Composes d'uree substituee et procede pour les preparer. BE555534A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US555534XA 1956-03-05 1956-03-05

Publications (1)

Publication Number Publication Date
BE555534A true BE555534A (fr) 1960-02-12

Family

ID=21998621

Family Applications (1)

Application Number Title Priority Date Filing Date
BE555534A BE555534A (fr) 1956-03-05 1957-03-05 Composes d'uree substituee et procede pour les preparer.

Country Status (2)

Country Link
BE (1) BE555534A (fr)
DE (1) DE555534C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE870331C (de) * 1950-08-10 1953-03-12 Basf Ag Bodenbelagmassen

Also Published As

Publication number Publication date
DE555534C (de) 1932-07-25

Similar Documents

Publication Publication Date Title
BE560528A (fr) Composes chimiques et procedes pour leur preparation.
FR1194400A (fr) Système d'exploration de caractères pour machines statistiques
FR1107204A (fr) Carottier perfectionné pour la prise d'échantillons du sol
BE555534A (fr) Composes d'uree substituee et procede pour les preparer.
FR1132329A (fr) Raccord d'assemblage notamment pour tubes ou barres
BE559737A (fr) COMPOSES beta-ALCOXYCARBONYLE ET PROCEDE POUR LES PREPARER.
FR1239924A (fr) Système d'impulsion-porte
BE542265A (fr) Procede de preparation d'amines d'aralcoyle, de phenyle et d'alcoyle substitues.
FR1212867A (fr) Bromométhyl-méthylolphénols et procédé pour la préparation de ceux-ci
BE549916A (fr) 1,2,5,6,-diepoxycyclo-octane et procede pour sa preparation.
BE537237A (fr) Procede pour la preparation d'un dicetene.
BE554275A (fr) Procede et dispositif pour la preparation de la melamine.
BE561633A (fr) PROCEDE POUR LA PRODUCTION DE N-(alpha-HYDROXY-beta-TRICHLORETHYL)-PYRROLIDONES.
BE571048A (fr) Procede pour la preparation de derives d'indolo-quinolizines.
FR72584E (fr) 3, 4-époxy-2-hydroxyalcanoates d'allyle et procédé pour les préparer
BE559299A (fr) Procede d'hydrogenation.
BE559951A (fr) Procede de preparation de composes de pyrrolidine 1,3-bisubtituee et composes en resultant.
BE572668A (fr) Procede pour la preparation d'ethers alcoyliques d'isozeaxanthine.
BE563060A (fr) Procede pour epurer l'acetone.
BE558596A (fr) Procede pour la preparation de pyrrolidones disubstituees.
BE556497A (fr) Nouveau procede de preparation d'alcaloides.
FR1152049A (fr) Système d'entraînement pour machines calculatrices
FR1165252A (fr) Procédé pour enregistrer graphiquement des opérations et l'heure où celles-ci se produisent
BE566796A (fr) Procede d'obtention d'alcaloides.
CH341346A (fr) Machine pour la récolte de pommes de terre