DE250241C - - Google Patents
Info
- Publication number
- DE250241C DE250241C DENDAT250241D DE250241DA DE250241C DE 250241 C DE250241 C DE 250241C DE NDAT250241 D DENDAT250241 D DE NDAT250241D DE 250241D A DE250241D A DE 250241DA DE 250241 C DE250241 C DE 250241C
- Authority
- DE
- Germany
- Prior art keywords
- oxynaphthalene
- diaminonaphthalene
- amino
- modification
- instead
- Prior art date
- 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.)
- Active
Links
- 230000004048 modification Effects 0.000 claims 1
- 238000006011 modification reaction Methods 0.000 claims 1
- NTNWKDHZTDQSST-UHFFFAOYSA-N naphthalene-1,2-diamine Chemical compound C1=CC=CC2=C(N)C(N)=CC=C21 NTNWKDHZTDQSST-UHFFFAOYSA-N 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B44/00—Azo dyes containing onium groups
- C09B44/02—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group
- C09B44/04—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group from coupling components containing amino as the only directing group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.
Claims (1)
- Patent-Anspruch:Abänderung des Verfahrens des Patentes 250240, darin bestehend, daß i-Amino-8-oxynaphtalin an Stelle des Diaminonaphtalins zur Anwendung kommt.40
Publications (1)
Publication Number | Publication Date |
---|---|
DE250241C true DE250241C (de) |
Family
ID=508788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT250241D Active DE250241C (de) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE250241C (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1054616B (de) * | 1954-05-03 | 1959-04-09 | Du Pont | Verfahren zur Herstellung von Polyacrylnitrilfasern faerbenden Monoazofarbstoffen |
-
0
- DE DENDAT250241D patent/DE250241C/de active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1054616B (de) * | 1954-05-03 | 1959-04-09 | Du Pont | Verfahren zur Herstellung von Polyacrylnitrilfasern faerbenden Monoazofarbstoffen |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE250241C (de) | ||
FI944033A (fi) | Uusia proteaaseja | |
ATE112340T1 (de) | Verfahren zur erhaltung der mechanischen festigkeit von chemischen zellstoffen. | |
ATE341417T1 (de) | Laservorrichtung, die zur herstellung von löchern in bauteilen einer fluideinspritzvorrichtung verwendet wird | |
DE214555C (de) | ||
DE240513C (de) | ||
DE59703451D1 (de) | Verfahren zur reduktion von schwefel- und küpenfarbstoffen | |
DE251126C (de) | ||
DE178897C (de) | ||
DE292871C (de) | ||
DE178638C (de) | ||
DE116638C (de) | ||
DE291826C (de) | ||
DE200428C (de) | ||
DE171178C (de) | ||
DE230630C (de) | ||
DE287240C (de) | ||
DE295845C (de) | ||
DE20017197U1 (de) | Vorrichtung zum Verpressen von Flächen, Rahmen und Korpussen | |
DE216808C (de) | ||
DE235479C (de) | ||
ATE27669T1 (de) | Verfahren zur uebertragung von zeichen mittels codewoertern eines telegraphen-alphabets, insbesondere des internationalen telegraphenalphabets nr. 2, und vorrichtung zur ausfuehrung desselben. | |
DE199662C (de) | ||
DE186263C (de) | ||
DE267473C (de) |