NL53436C - - Google Patents
Info
- Publication number
- NL53436C NL53436C NL53436DA NL53436C NL 53436 C NL53436 C NL 53436C NL 53436D A NL53436D A NL 53436DA NL 53436 C NL53436 C NL 53436C
- 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
- C09B11/00—Diaryl- or thriarylmethane dyes
- C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
- C09B11/06—Hydroxy derivatives of triarylmethanes in which at least one OH group is bound to an aryl nucleus and their ethers or esters
- C09B11/08—Phthaleins; Phenolphthaleins; Fluorescein
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE870276X | 1938-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL53436C true NL53436C (en:Method) |
Family
ID=6805085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL53436D NL53436C (en:Method) | 1938-10-29 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR870276A (en:Method) |
| NL (1) | NL53436C (en:Method) |
-
0
- NL NL53436D patent/NL53436C/xx active
-
1941
- 1941-02-25 FR FR870276D patent/FR870276A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR870276A (fr) | 1942-03-06 |