CA472915A - Purification de matieres colorantes de carbazoles d'anthrimides - Google Patents

Purification de matieres colorantes de carbazoles d'anthrimides

Info

Publication number: CA472915A
Authority: CA; Canada
Prior art keywords: dyestuffs; purification; anthrimide; carbazole; anthrimide carbazole
Prior art date: 1951-04-17
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

Application number

CA472915A

Other languages

English (en)

Inventor

Scalera Mario

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Wyeth Holdings LLC

Original Assignee

American Cyanamid Co

Publication date

1951-04-17

1951-04-17 Application granted granted Critical

1951-04-17 Publication of CA472915A publication Critical patent/CA472915A/fr

Status Expired legal-status Critical Current

Links

UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 title 2
WITKIIIPSSFHST-UHFFFAOYSA-N 1-[(9,10-dioxoanthracen-1-yl)amino]anthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2NC1=C2C(=O)C3=CC=CC=C3C(=O)C2=CC=C1 WITKIIIPSSFHST-UHFFFAOYSA-N 0.000 title 1
238000000746 purification Methods 0.000 title 1

CA472915A Purification de matieres colorantes de carbazoles d'anthrimides Expired CA472915A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA472915T

Publications (1)

Publication Number	Publication Date
CA472915A true CA472915A (fr)	1951-04-17

Family

ID=35606879

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA472915A Expired CA472915A (fr)			Purification de matieres colorantes de carbazoles d'anthrimides

Country Status (1)

Country	Link
CA (1)	CA472915A (fr)

0
- CA CA472915A patent/CA472915A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA472915A (fr)	1951-04-17	Purification de matieres colorantes de carbazoles d'anthrimides
CA473670A (fr)	1951-05-15	Epuration d'ethylene
CA479440A (fr)	1951-12-18	Laques de matieres colorantes basiques
CA476614A (fr)	1951-08-28	Production de matieres colorantes
CA476168A (fr)	1951-08-14	Production de matieres colorantes
CA475026A (fr)	1951-07-03	Teintures dis-azoiques
CA476015A (fr)	1951-08-14	Matieres colorantes amino-azoiques de sulfofluorures
CA471143A (fr)	1951-01-30	Teinture a base aminobenzo-p-dioxanes
CA473187A (fr)	1951-04-24	Purification de 4-hydroxycoumarines
CA473809A (fr)	1951-05-22	Epuration de carbozoles
CA472600A (fr)	1951-04-03	Epuration de l'aluminium
CA476992A (fr)	1951-09-18	Mandrins
CA472463A (fr)	1951-03-27	Purification de phenothiazines
CA472718A (fr)	1951-04-03	Matieres colorantes de la serie anthraquinone
CA477635A (fr)	1951-10-09	Matieres colorantes de cuve de la serie anthraquinone-acridone
CA473103A (fr)	1951-04-24	Epuration de la vapeur
CA479143A (fr)	1951-12-04	Preparation de tryptophane
CA476939A (fr)	1951-09-11	Adducteurs de bisnor-cholatrienique-22-aldehyde
CA470839A (fr)	1951-01-16	Synthese de pteridines substituees
CA477832A (fr)	1951-10-16	Modification de polyamides
CA471997A (fr)	1951-03-06	Matieres colorantes trisazoiques
CA473648A (fr)	1951-05-15	Conversion d'hydrocarbures
CA476282A (fr)	1951-08-21	Art de reproduction de couleurs
CA472427A (fr)	1951-03-27	Derives de glycols
CA484779A (fr)	1952-07-08	Purification de matieres colorantes d'anthraquinone