JPS4875628A - - Google Patents
Info
- Publication number
- JPS4875628A JPS4875628A JP47000311A JP31172A JPS4875628A JP S4875628 A JPS4875628 A JP S4875628A JP 47000311 A JP47000311 A JP 47000311A JP 31172 A JP31172 A JP 31172A JP S4875628 A JPS4875628 A JP S4875628A
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Color Printing (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47000311A JPS4875628A (fr) | 1971-12-27 | 1971-12-27 | |
DE19722262127 DE2262127C3 (de) | 1971-12-27 | 1972-12-19 | 6-(N-Alkyl-N-arylamino)-fluorane und deren Verwendung als Farbbildner in druck- und wärmeempfindlichen Kopiermaterialien |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47000311A JPS4875628A (fr) | 1971-12-27 | 1971-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4875628A true JPS4875628A (fr) | 1973-10-12 |
Family
ID=11470352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47000311A Pending JPS4875628A (fr) | 1971-12-27 | 1971-12-27 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS4875628A (fr) |
DE (1) | DE2262127C3 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49109119A (fr) * | 1972-12-25 | 1974-10-17 | ||
JPS50106649A (fr) * | 1974-01-16 | 1975-08-22 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4444591A (en) * | 1977-08-02 | 1984-04-24 | Yamada Chemical Co., Ltd. | Chromogenic compounds and the use thereof as color former in copying or recording materials |
JPS5434909A (en) * | 1977-08-08 | 1979-03-14 | Yamada Chem Co | Colored recording material |
US4826806A (en) * | 1986-07-31 | 1989-05-02 | Shin Nisso Kako Co., Ltd. | Fluoran compounds and color forming recording materials using same |
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1971
- 1971-12-27 JP JP47000311A patent/JPS4875628A/ja active Pending
-
1972
- 1972-12-19 DE DE19722262127 patent/DE2262127C3/de not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49109119A (fr) * | 1972-12-25 | 1974-10-17 | ||
JPS5130807B2 (fr) * | 1972-12-25 | 1976-09-03 | ||
JPS50106649A (fr) * | 1974-01-16 | 1975-08-22 | ||
JPS5528872B2 (fr) * | 1974-01-16 | 1980-07-30 |
Also Published As
Publication number | Publication date |
---|---|
DE2262127A1 (de) | 1973-07-12 |
DE2262127B2 (de) | 1978-07-27 |
DE2262127C3 (de) | 1979-04-05 |