JPS4916726B1 - - Google Patents
Info
- Publication number
- JPS4916726B1 JPS4916726B1 JP45119950A JP11995070A JPS4916726B1 JP S4916726 B1 JPS4916726 B1 JP S4916726B1 JP 45119950 A JP45119950 A JP 45119950A JP 11995070 A JP11995070 A JP 11995070A JP S4916726 B1 JPS4916726 B1 JP S4916726B1
- 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
-
- 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
-
- 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
- C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic
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)
- Indole Compounds (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP45119950A JPS4916726B1 (it) | 1970-12-28 | 1970-12-28 | |
IE1553/71A IE36853B1 (en) | 1970-12-28 | 1971-12-08 | Pressure-sensitive phthalide compound copying sheet |
GB5836071A GB1347330A (en) | 1970-12-28 | 1971-12-15 | Pressure sensitive recording materials |
DE2163658A DE2163658C3 (de) | 1970-12-28 | 1971-12-21 | 3-<2-Alkoxy-4-amino-phenyl)-3-(3-indolyl)-phthalide sowie druckempfindliche Kopierpapiere, die diese enthalten |
US00211757A US3829322A (en) | 1970-12-28 | 1971-12-23 | Pressure-sensitive phthalide compound copying sheet |
ES398650A ES398650A1 (es) | 1970-12-28 | 1971-12-23 | Procedimiento de fabricacion de hojas copiadoras sensibles a la presion. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP45119950A JPS4916726B1 (it) | 1970-12-28 | 1970-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4916726B1 true JPS4916726B1 (it) | 1974-04-24 |
Family
ID=14774184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP45119950A Pending JPS4916726B1 (it) | 1970-12-28 | 1970-12-28 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3829322A (it) |
JP (1) | JPS4916726B1 (it) |
DE (1) | DE2163658C3 (it) |
ES (1) | ES398650A1 (it) |
GB (1) | GB1347330A (it) |
IE (1) | IE36853B1 (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001277A (en) * | 1971-11-26 | 1977-01-04 | Polaroid Corporation | 3,3-disubstituted phthalides and naphthalides |
GB1460751A (en) * | 1973-05-21 | 1977-01-06 | Ciba Geigy Ag | 3-indolyl-3-phenyl-phthalide compounds their manufacture and their use |
GB1464251A (en) * | 1973-05-21 | 1977-02-09 | Ciba Geigy Ag | Thermo-reactive colour recording material |
US4186134A (en) * | 1973-05-21 | 1980-01-29 | Ciba-Geigy Corporation | 3-Indolyl-3-phenyl-phthalides |
GB1460151A (en) * | 1973-05-21 | 1976-12-31 | Ciba Geigy | Nitrophthalides their mahufacture and their use in recording systems- |
GB1467898A (en) * | 1974-04-09 | 1977-03-23 | Ciba Geigy Ag | Heterocyclic substituted lactone compounds their manufacture and use |
JPS525746A (en) * | 1975-07-03 | 1977-01-17 | Kanzaki Paper Mfg Co Ltd | Novel process for preparation of triarymethane derivatives |
CH594511A5 (it) * | 1976-01-16 | 1978-01-13 | Ciba Geigy Ag | |
US4255577A (en) * | 1976-12-29 | 1981-03-10 | Sterling Drug Inc. | Process and intermediates for preparing 3-[4-(disubstituted-amino)phenyl] or |
US4351768A (en) * | 1977-03-01 | 1982-09-28 | Sterling Drug Inc. | 2-[(3-Indolyl)carbonyl]-4/5-carboxybenzoic acids |
US4189171A (en) * | 1977-03-01 | 1980-02-19 | Sterling Drug Inc. | Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides |
US4595768A (en) * | 1977-05-04 | 1986-06-17 | The Hilton-Davis Chemical Co. | 3-(substituted phenyl)phthalides |
US4732991A (en) * | 1977-05-04 | 1988-03-22 | Hilton Davis Chemical Co. | Substituted phthalides |
GB2022575B (en) * | 1978-05-18 | 1982-10-27 | Ciba Geigy Ag | Mixed aromatic anhydrides their manufacture and use |
CH652733A5 (de) * | 1983-04-07 | 1985-11-29 | Ciba Geigy Ag | Verfahren zur herstellung von 4-azaphthalidverbindungen. |
JPS6085986A (ja) * | 1983-10-18 | 1985-05-15 | Yamada Kagaku Kogyo Kk | 発色性記録材料 |
ATE112301T1 (de) * | 1988-08-17 | 1994-10-15 | Ciba Geigy Ag | Chromogene phthalide. |
CN112321572A (zh) * | 2020-12-02 | 2021-02-05 | 河南省科学院高新技术研究中心 | 一种用作蓝色压敏染料的化合物及其制备方法和应用 |
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1970
- 1970-12-28 JP JP45119950A patent/JPS4916726B1/ja active Pending
-
1971
- 1971-12-08 IE IE1553/71A patent/IE36853B1/xx unknown
- 1971-12-15 GB GB5836071A patent/GB1347330A/en not_active Expired
- 1971-12-21 DE DE2163658A patent/DE2163658C3/de not_active Expired
- 1971-12-23 ES ES398650A patent/ES398650A1/es not_active Expired
- 1971-12-23 US US00211757A patent/US3829322A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2163658A1 (de) | 1972-07-13 |
GB1347330A (en) | 1974-02-27 |
IE36853L (en) | 1972-06-28 |
IE36853B1 (en) | 1977-03-16 |
DE2163658B2 (de) | 1979-07-12 |
DE2163658C3 (de) | 1980-03-06 |
ES398650A1 (es) | 1974-08-16 |
US3829322A (en) | 1974-08-13 |