IT974636B - PROCEDURE FOR PREPARING USEFUL DIPHENYLAMINE COMPOUNDS WITH INTERMEDIATE PRODUCTS FOR PRESSURE SENSITIVE DYES - Google Patents
PROCEDURE FOR PREPARING USEFUL DIPHENYLAMINE COMPOUNDS WITH INTERMEDIATE PRODUCTS FOR PRESSURE SENSITIVE DYESInfo
- Publication number
- IT974636B IT974636B IT29085/72A IT2908572A IT974636B IT 974636 B IT974636 B IT 974636B IT 29085/72 A IT29085/72 A IT 29085/72A IT 2908572 A IT2908572 A IT 2908572A IT 974636 B IT974636 B IT 974636B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- pressure sensitive
- intermediate products
- sensitive dyes
- preparing useful
- Prior art date
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
- B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
-
- 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
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/323—Organic colour formers, e.g. leuco dyes
- B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- B41M5/3275—Fluoran compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46071495A JPS525489B2 (en) | 1971-09-14 | 1971-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT974636B true IT974636B (en) | 1974-07-10 |
Family
ID=13462288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT29085/72A IT974636B (en) | 1971-09-14 | 1972-09-12 | PROCEDURE FOR PREPARING USEFUL DIPHENYLAMINE COMPOUNDS WITH INTERMEDIATE PRODUCTS FOR PRESSURE SENSITIVE DYES |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS525489B2 (en) |
| AT (1) | AT316510B (en) |
| BE (1) | BE788431A (en) |
| CH (1) | CH569698A5 (en) |
| DE (1) | DE2261984A1 (en) |
| FR (1) | FR2153979A5 (en) |
| GB (1) | GB1409311A (en) |
| IT (1) | IT974636B (en) |
| ZA (1) | ZA726209B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54119294U (en) * | 1978-02-10 | 1979-08-21 | ||
| JPS57193435A (en) * | 1981-05-21 | 1982-11-27 | Nippon Kayaku Co Ltd | Production of diphenylamine |
| JPS59120654A (en) * | 1982-12-27 | 1984-07-12 | Shin Nisso Kako Co Ltd | Fluoran compound |
| JPS6040164A (en) * | 1983-08-12 | 1985-03-02 | Sumitomo Chem Co Ltd | Production of fluoran compound |
| JPS6040165A (en) * | 1983-08-12 | 1985-03-02 | Sumitomo Chem Co Ltd | Production of fluoran compound |
| CH654839A5 (en) * | 1983-09-26 | 1986-03-14 | Ciba Geigy Ag | METHOD FOR PRODUCING BASICALLY SUBSTITUTED FLUORANE COMPOUNDS. |
| CN103086898B (en) * | 2012-07-11 | 2015-04-08 | 山东道可化学有限公司 | Preparation method of diphenylamine or ring-substituted derivative thereof |
| CN104058978A (en) * | 2014-06-04 | 2014-09-24 | 安徽佑骏商品混凝土有限公司 | Synthetic process of 3-methoxydiphenylamine |
| CN104628585B (en) * | 2015-02-13 | 2016-08-24 | 山东道可化学有限公司 | A kind of diphenylamines or the preparation method of its nuclear substituted derivant |
-
0
- BE BE788431D patent/BE788431A/en not_active IP Right Cessation
-
1971
- 1971-09-14 JP JP46071495A patent/JPS525489B2/ja not_active Expired
-
1972
- 1972-09-05 GB GB4105872A patent/GB1409311A/en not_active Expired
- 1972-09-12 IT IT29085/72A patent/IT974636B/en active
- 1972-09-12 ZA ZA726209A patent/ZA726209B/en unknown
- 1972-09-13 FR FR7232359A patent/FR2153979A5/fr not_active Expired
- 1972-09-13 DE DE19722261984 patent/DE2261984A1/en active Pending
- 1972-09-14 CH CH1348372A patent/CH569698A5/xx not_active IP Right Cessation
- 1972-09-14 AT AT788072A patent/AT316510B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4836132A (en) | 1973-05-28 |
| DE2261984A1 (en) | 1973-05-24 |
| CH569698A5 (en) | 1975-11-28 |
| GB1409311A (en) | 1975-10-08 |
| DE2244873A1 (en) | 1973-03-22 |
| JPS525489B2 (en) | 1977-02-14 |
| DE2244873B2 (en) | 1976-02-19 |
| AU4590772A (en) | 1973-06-14 |
| AT316510B (en) | 1974-07-10 |
| FR2153979A5 (en) | 1973-05-04 |
| BE788431A (en) | 1973-01-02 |
| ZA726209B (en) | 1973-06-27 |
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