JPS4934044B1 - - Google Patents
Info
- Publication number
- JPS4934044B1 JPS4934044B1 JP45024074A JP2407470A JPS4934044B1 JP S4934044 B1 JPS4934044 B1 JP S4934044B1 JP 45024074 A JP45024074 A JP 45024074A JP 2407470 A JP2407470 A JP 2407470A JP S4934044 B1 JPS4934044 B1 JP S4934044B1
- 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.)
- Pending
Links
Classifications
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- 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
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Color Printing (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45024074A JPS4934044B1 (en) | 1970-03-24 | 1970-03-24 | |
| DE19712113995 DE2113995C3 (en) | 1970-03-24 | 1971-03-23 | Basically substituted fluoran compounds and their use as color formers for pressure-sensitive copier papers |
| GB1297596D GB1297596A (en) | 1970-03-24 | 1971-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45024074A JPS4934044B1 (en) | 1970-03-24 | 1970-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4934044B1 true JPS4934044B1 (en) | 1974-09-11 |
Family
ID=12128262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45024074A Pending JPS4934044B1 (en) | 1970-03-24 | 1970-03-24 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS4934044B1 (en) |
| DE (1) | DE2113995C3 (en) |
| GB (1) | GB1297596A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5122415B2 (en) * | 1972-01-22 | 1976-07-09 | ||
| JPS5953193B2 (en) * | 1978-02-15 | 1984-12-24 | 神崎製紙株式会社 | heat sensitive recording material |
| US4341403A (en) * | 1979-04-24 | 1982-07-27 | Fuji Photo Film Co., Ltd. | Fluoran compounds, process for preparation thereof, and recording sheets using same |
| US4274660A (en) * | 1979-05-14 | 1981-06-23 | Sterling Drug Inc. | Carbonless duplicating and marking systems |
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1970
- 1970-03-24 JP JP45024074A patent/JPS4934044B1/ja active Pending
-
1971
- 1971-03-23 DE DE19712113995 patent/DE2113995C3/en not_active Expired
- 1971-04-19 GB GB1297596D patent/GB1297596A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2113995C3 (en) | 1980-05-08 |
| GB1297596A (en) | 1972-11-22 |
| DE2113995B2 (en) | 1973-09-13 |
| DE2113995A1 (en) | 1971-10-07 |