NL83316C - - Google Patents
Info
- Publication number
- NL83316C NL83316C NL83316DA NL83316C NL 83316 C NL83316 C NL 83316C NL 83316D A NL83316D A NL 83316DA NL 83316 C NL83316 C NL 83316C
- Authority
- NL
- Netherlands
Links
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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
- C09B43/24—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group with formation of —O—SO2—R or —O—SO3H radicals
-
- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/039—Disazo dyes characterised by the tetrazo component
- C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
-
- 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
- C09B45/00—Complex metal compounds of azo dyes
- C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
- C09B45/24—Disazo or polyazo compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH758087X | 1952-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL83316C true NL83316C (en) |
Family
ID=4534454
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL83316D NL83316C (en) | 1952-04-10 | ||
| NLAANVRAGE7217018,B NL177467B (en) | 1952-04-10 | PROCESS FOR THE PREPARATION OF A CATALYST FOR THE REDUCTION OF NITROGEN OXIDES IN WASTE GAS. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7217018,B NL177467B (en) | 1952-04-10 | PROCESS FOR THE PREPARATION OF A CATALYST FOR THE REDUCTION OF NITROGEN OXIDES IN WASTE GAS. |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE519082A (en) |
| DE (1) | DE943369C (en) |
| GB (1) | GB758087A (en) |
| NL (2) | NL177467B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR487778A (en) * | 1917-01-23 | 1918-07-24 | Soc Ind Chimique Bale | Process for the preparation of new copper combinations of substantive azo dyes |
| US1775605A (en) * | 1926-12-13 | 1930-09-09 | Gen Aniline Works Inc | New azo dyestuffs |
| DE538108C (en) * | 1926-12-14 | 1931-11-11 | I G Farbenindustrie Akt Ges | Process for the preparation of azo dye derivatives |
| DE684524C (en) * | 1936-02-21 | 1939-11-30 | I G Farbenindustrie Akt Ges | Process for the preparation of disazo dyes |
| BE453075A (en) * | 1941-02-18 |
-
0
- NL NL83316D patent/NL83316C/xx active
- NL NLAANVRAGE7217018,B patent/NL177467B/en unknown
- BE BE519082D patent/BE519082A/xx unknown
-
1953
- 1953-04-05 DE DEC7389A patent/DE943369C/en not_active Expired
- 1953-04-09 GB GB9710/53A patent/GB758087A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL177467B (en) | |
| DE943369C (en) | 1956-05-17 |
| BE519082A (en) | |
| GB758087A (en) | 1956-09-26 |