CH568275A5 - - Google Patents
Info
- Publication number
- CH568275A5 CH568275A5 CH420773A CH420773A CH568275A5 CH 568275 A5 CH568275 A5 CH 568275A5 CH 420773 A CH420773 A CH 420773A CH 420773 A CH420773 A CH 420773A CH 568275 A5 CH568275 A5 CH 568275A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/16—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions not involving the amino or carboxyl groups
-
- 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
- C09B11/10—Amino derivatives of triarylmethanes
- C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722215048 DE2215048C3 (de) | 1972-03-28 | 1972-03-28 | Verfahren zur Herstellung von 2-[Bis-(4,4'-dialkylamino)-benzhydryl)-5-aminobenzoesäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH568275A5 true CH568275A5 (pt) | 1975-10-31 |
Family
ID=5840392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH420773A CH568275A5 (pt) | 1972-03-28 | 1973-03-22 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5642633B2 (pt) |
| CH (1) | CH568275A5 (pt) |
| DE (1) | DE2215048C3 (pt) |
| FR (1) | FR2178093B1 (pt) |
| GB (1) | GB1416484A (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6179733U (pt) * | 1984-10-26 | 1986-05-28 | ||
| JPS6241513A (ja) * | 1985-08-20 | 1987-02-23 | Inshinaa Kogyo Kk | 廃材焼却炉 |
| JP2591618B2 (ja) * | 1987-05-18 | 1997-03-19 | 山田化学工業株式会社 | ３，３―ビス―（４―ジメチルアミノフェニル）―６―ジメチルアミノフタリドの製造法 |
| TWI715878B (zh) * | 2017-10-12 | 2021-01-11 | 美商美力肯及公司 | 隱色著色劑及組成物 |
| US11053392B2 (en) * | 2017-11-01 | 2021-07-06 | Milliken & Company | Leuco compounds, colorant compounds, and compositions containing the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2417897A (en) * | 1945-06-16 | 1947-03-25 | Xdmethylaminophenyl | |
| US2458328A (en) * | 1945-06-16 | 1949-01-04 | Ncr Co | 2 (4,4'bis dimethylaminobenzohydryl) 5 dimethylaminobenzoic acid |
| GB1039704A (en) * | 1965-04-28 | 1966-08-17 | Sterling Drug Inc | Process for obtaining crystal violet lactone |
| GB1349062A (en) * | 1970-11-18 | 1974-03-27 | Clayton Aniline Co Ltd | Process for the preparation of leuco crystal violet lactone |
-
1972
- 1972-03-28 DE DE19722215048 patent/DE2215048C3/de not_active Expired
-
1973
- 1973-03-22 CH CH420773A patent/CH568275A5/xx not_active IP Right Cessation
- 1973-03-27 GB GB1456473A patent/GB1416484A/en not_active Expired
- 1973-03-28 JP JP3472473A patent/JPS5642633B2/ja not_active Expired
- 1973-03-28 FR FR7311097A patent/FR2178093B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS495951A (pt) | 1974-01-19 |
| FR2178093A1 (pt) | 1973-11-09 |
| FR2178093B1 (pt) | 1976-09-10 |
| DE2215048B2 (de) | 1981-02-26 |
| JPS5642633B2 (pt) | 1981-10-06 |
| GB1416484A (en) | 1975-12-03 |
| DE2215048A1 (de) | 1973-10-11 |
| DE2215048C3 (de) | 1982-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |