JPS5735911B2 - - Google Patents
Info
- Publication number
- JPS5735911B2 JPS5735911B2 JP5536979A JP5536979A JPS5735911B2 JP S5735911 B2 JPS5735911 B2 JP S5735911B2 JP 5536979 A JP5536979 A JP 5536979A JP 5536979 A JP5536979 A JP 5536979A JP S5735911 B2 JPS5735911 B2 JP S5735911B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/136—Organic colour formers, e.g. leuco dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Color Printing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782820486 DE2820486A1 (de) | 1978-05-10 | 1978-05-10 | Verfahren zur herstellung von sulfinaten des 4,4'diaminobenzhydrols und seiner substitutionsprodukte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54148762A JPS54148762A (en) | 1979-11-21 |
| JPS5735911B2 true JPS5735911B2 (fr) | 1982-07-31 |
Family
ID=6039051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5536979A Granted JPS54148762A (en) | 1978-05-10 | 1979-05-08 | Manufacture of sulfinate |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0005251B1 (fr) |
| JP (1) | JPS54148762A (fr) |
| DE (2) | DE2820486A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4348330A (en) * | 1980-03-14 | 1982-09-07 | Ciba-Geigy Corporation | Process for the production of sulphinates of benzhydrol compounds |
| DE3337296A1 (de) * | 1983-10-13 | 1985-04-25 | Bayer Ag, 5090 Leverkusen | Thermoreaktives aufzeichnungsmaterial, seine herstellung und die verwendung von sauermodifizierten polymerisaten als akzeptoren in diesem aufzeichnungsmaterial |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3193404A (en) * | 1959-03-19 | 1965-07-06 | Davis Chester | Associated dye salts and method of forming colored indicia therewith |
| DE2208611A1 (de) * | 1972-02-24 | 1973-09-06 | Basf Ag | Verfahren zur herstellung von aryleckige klammer auf 4,4'-bis-(dialkylamino)benzhydryl eckige klammer auf -sulfonen |
-
1978
- 1978-05-10 DE DE19782820486 patent/DE2820486A1/de not_active Withdrawn
-
1979
- 1979-04-30 EP EP79101293A patent/EP0005251B1/fr not_active Expired
- 1979-04-30 DE DE7979101293T patent/DE2960119D1/de not_active Expired
- 1979-05-08 JP JP5536979A patent/JPS54148762A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0005251B1 (fr) | 1981-01-07 |
| DE2820486A1 (de) | 1979-11-15 |
| JPS54148762A (en) | 1979-11-21 |
| DE2960119D1 (en) | 1981-02-26 |
| EP0005251A3 (en) | 1979-12-12 |
| EP0005251A2 (fr) | 1979-11-14 |