IT973711B - Procedimento per produrre forma tori di coloranti e carta sensibile a pressione che li contiene - Google Patents
Procedimento per produrre forma tori di coloranti e carta sensibile a pressione che li contieneInfo
- Publication number
- IT973711B IT973711B IT5425372A IT5425372A IT973711B IT 973711 B IT973711 B IT 973711B IT 5425372 A IT5425372 A IT 5425372A IT 5425372 A IT5425372 A IT 5425372A IT 973711 B IT973711 B IT 973711B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- pressure sensitive
- sensitive paper
- paper containing
- producing dye
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
-
- 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)
- Indole Compounds (AREA)
- Paper (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1723971A CH558378A (de) | 1971-11-26 | 1971-11-26 | Verfahren zur herstellung von 3,3-bis(indol-3-yl)-phthaliden. |
CH1496172A CH572400A5 (de) | 1971-11-26 | 1972-10-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT973711B true IT973711B (it) | 1974-06-10 |
Family
ID=25715452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5425372A IT973711B (it) | 1971-11-26 | 1972-11-24 | Procedimento per produrre forma tori di coloranti e carta sensibile a pressione che li contiene |
Country Status (16)
Country | Link |
---|---|
JP (2) | JPS5232367B2 (de) |
AR (1) | AR196211A1 (de) |
AT (2) | AT326151B (de) |
AU (1) | AU469584B2 (de) |
BE (1) | BE791898A (de) |
CA (1) | CA990298A (de) |
CH (2) | CH558378A (de) |
CS (1) | CS164791B2 (de) |
DE (2) | DE2265233C2 (de) |
ES (1) | ES408978A1 (de) |
FR (1) | FR2160981B1 (de) |
GB (1) | GB1389716A (de) |
IT (1) | IT973711B (de) |
NL (1) | NL7215832A (de) |
SE (1) | SE390636B (de) |
SU (1) | SU520893A3 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4102893A (en) * | 1971-11-26 | 1978-07-25 | Ciba-Geigy Ag | Process for the manufacture of color formers of indoles and anhydrides of aromatic or heteroaromatic, vicinal dicarboxylic acids, new color formers of these classes of substance and their use |
GB1467898A (en) * | 1974-04-09 | 1977-03-23 | Ciba Geigy Ag | Heterocyclic substituted lactone compounds their manufacture and use |
US4200751A (en) | 1975-08-06 | 1980-04-29 | Yamamoto Kagaku Gosei Co., Ltd. | Lactones of quinoline carboxylic acids |
JPS5220113A (en) * | 1975-08-06 | 1977-02-15 | Yamamoto Kagaku Gosei Kk | Recording materials |
US4189171A (en) * | 1977-03-01 | 1980-02-19 | Sterling Drug Inc. | Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides |
CA1110244A (en) * | 1977-09-29 | 1981-10-06 | Troy E. Hoover | Synthesis of chromogenic indolylphenyldihydrofuropyridin-one compounds |
CH648052A5 (de) * | 1980-02-14 | 1985-02-28 | Ciba Geigy Ag | Verfahren zur herstellung von triarylmethanverbindungen. |
JPS5757340U (de) * | 1980-09-24 | 1982-04-03 | ||
CH653353A5 (de) * | 1983-05-09 | 1985-12-31 | Ciba Geigy Ag | Chromogene 3,3-bisindolyl-4-azaphthalide. |
JPS6085986A (ja) * | 1983-10-18 | 1985-05-15 | Yamada Kagaku Kogyo Kk | 発色性記録材料 |
JPS60224582A (ja) * | 1984-04-20 | 1985-11-08 | Yamada Kagaku Kogyo Kk | 発色性記録材料 |
GB8618113D0 (en) * | 1986-07-24 | 1986-09-03 | Ciba Geigy Ag | Radiation dosimeter assembly |
JPS63128979A (ja) * | 1986-11-19 | 1988-06-01 | Fuji Photo Film Co Ltd | 記録シ−ト |
DE3833997A1 (de) * | 1988-10-06 | 1990-04-12 | Bayer Ag | Tetraindolyl-heptamethin-derivate |
FR2644736B1 (fr) * | 1989-03-24 | 1991-06-21 | Erhel | Nouveau hayon pour le chargement de marchandises dans un vehicule |
DE4010641C2 (de) * | 1990-04-03 | 1997-05-22 | Bayer Ag | Farbbildner-Mischung für druck- und wärmeempfindliche Aufzeichnungssysteme |
GB9522233D0 (en) * | 1995-10-31 | 1996-01-03 | Wiggins Teape Group The Limite | Pressure-sensitive copying paper |
MX2009009394A (es) | 2007-03-15 | 2009-09-11 | Basf Se | Composiciones de revestimiento sensibles al calor a base de derivados de resorcinil triazina. |
US9333786B2 (en) | 2007-07-18 | 2016-05-10 | Datalase, Ltd. | Laser-sensitive coating formulations |
WO2009024497A1 (en) | 2007-08-22 | 2009-02-26 | Basf Se | Laser-sensitive coating composition |
CA2702732A1 (en) | 2007-11-07 | 2009-05-14 | Basf Se | New fiber products |
RU2011120235A (ru) | 2008-10-23 | 2012-11-27 | Дейталейз Лимитед | Теплопоглощающие добавки |
US9267042B2 (en) | 2008-10-27 | 2016-02-23 | Datalase Ltd. | Coating composition for marking substrates |
US20120045624A1 (en) | 2008-10-27 | 2012-02-23 | Basf Se | Aqueous laser-sensitive composition for marking substrates |
CN103561962B (zh) | 2011-05-25 | 2016-08-24 | 利乐拉瓦尔集团及财务有限公司 | 改进的近红外吸收剂 |
WO2013098076A1 (en) | 2011-12-30 | 2013-07-04 | Tetra Laval Holdings & Finance S.A. | Laminated color forming composition |
CN103113358A (zh) * | 2013-03-08 | 2013-05-22 | 连云港珂玫琳科技有限公司 | 3,3-双(n-辛基-2-甲基吲哚)邻苯二甲内酯的制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3491111A (en) * | 1967-01-30 | 1970-01-20 | Ncr Co | Indole- and carbazole-substituted phthalides |
US3509174A (en) * | 1967-01-30 | 1970-04-28 | Ncr Co | 3-(indol-3-yl)-phthalides |
-
0
- BE BE791898D patent/BE791898A/xx not_active IP Right Cessation
-
1971
- 1971-11-26 CH CH1723971A patent/CH558378A/de not_active IP Right Cessation
-
1972
- 1972-10-12 CH CH1496172A patent/CH572400A5/xx not_active IP Right Cessation
- 1972-11-09 AU AU48691/72A patent/AU469584B2/en not_active Expired
- 1972-11-15 CA CA156,465A patent/CA990298A/en not_active Expired
- 1972-11-15 SE SE1482472A patent/SE390636B/xx unknown
- 1972-11-22 GB GB5397872A patent/GB1389716A/en not_active Expired
- 1972-11-22 NL NL7215832A patent/NL7215832A/xx not_active Application Discontinuation
- 1972-11-22 FR FR7241551A patent/FR2160981B1/fr not_active Expired
- 1972-11-23 CS CS797872A patent/CS164791B2/cs unknown
- 1972-11-24 DE DE19722265233 patent/DE2265233C2/de not_active Expired
- 1972-11-24 AT AT607473A patent/AT326151B/de not_active IP Right Cessation
- 1972-11-24 AR AR24528872A patent/AR196211A1/es active
- 1972-11-24 IT IT5425372A patent/IT973711B/it active
- 1972-11-24 DE DE19722257711 patent/DE2257711C3/de not_active Expired
- 1972-11-24 SU SU1849602A patent/SU520893A3/ru active
- 1972-11-24 AT AT1003672A patent/AT318773B/de not_active IP Right Cessation
- 1972-11-25 JP JP47117727A patent/JPS5232367B2/ja not_active Expired
- 1972-11-25 ES ES408978A patent/ES408978A1/es not_active Expired
-
1976
- 1976-08-13 JP JP51096186A patent/JPS5221907A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2160981B1 (de) | 1975-04-25 |
DE2257711C3 (de) | 1981-03-12 |
AT326151B (de) | 1975-11-25 |
CH558378A (de) | 1975-01-31 |
BE791898A (fr) | 1973-05-24 |
CH572400A5 (de) | 1976-02-13 |
AU4869172A (en) | 1974-05-09 |
DE2257711B2 (de) | 1980-07-10 |
ES408978A1 (es) | 1976-04-16 |
AT318773B (de) | 1974-11-11 |
JPS5221907A (en) | 1977-02-18 |
JPS5232367B2 (de) | 1977-08-20 |
AU469584B2 (en) | 1976-02-19 |
AR196211A1 (es) | 1973-12-10 |
JPS553154B2 (de) | 1980-01-23 |
GB1389716A (en) | 1975-04-09 |
DE2265233A1 (de) | 1977-02-17 |
CS164791B2 (de) | 1975-11-28 |
DE2257711A1 (de) | 1973-05-30 |
JPS4992112A (de) | 1974-09-03 |
DE2265233C2 (de) | 1985-01-17 |
CA990298A (en) | 1976-06-01 |
NL7215832A (de) | 1973-05-29 |
SU520893A3 (ru) | 1976-07-05 |
SE390636B (sv) | 1977-01-03 |
FR2160981A1 (de) | 1973-07-06 |
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