SU520893A3 - Способ получени копировальной бумаги - Google Patents

Способ получени копировальной бумаги

Info

Publication number
SU520893A3
SU520893A3 SU1849602A SU1849602A SU520893A3 SU 520893 A3 SU520893 A3 SU 520893A3 SU 1849602 A SU1849602 A SU 1849602A SU 1849602 A SU1849602 A SU 1849602A SU 520893 A3 SU520893 A3 SU 520893A3
Authority
SU
USSR - Soviet Union
Prior art keywords
copy paper
obtaining copy
paper
general formula
obtaining
Prior art date
Application number
SU1849602A
Other languages
English (en)
Russian (ru)
Inventor
Гарнер(Великобритания) Роберт
Дюнненбергер(Швейцария) Макс
Original Assignee
Циба-Гейги Аг (Фирма)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Циба-Гейги Аг (Фирма) filed Critical Циба-Гейги Аг (Фирма)
Application granted granted Critical
Publication of SU520893A3 publication Critical patent/SU520893A3/ru

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)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Paper (AREA)
SU1849602A 1971-11-26 1972-11-24 Способ получени копировальной бумаги SU520893A3 (ru)

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 (it) 1971-11-26 1972-10-12

Publications (1)

Publication Number Publication Date
SU520893A3 true SU520893A3 (ru) 1976-07-05

Family

ID=25715452

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1849602A SU520893A3 (ru) 1971-11-26 1972-11-24 Способ получени копировальной бумаги

Country Status (16)

Country Link
JP (2) JPS5232367B2 (it)
AR (1) AR196211A1 (it)
AT (2) AT318773B (it)
AU (1) AU469584B2 (it)
BE (1) BE791898A (it)
CA (1) CA990298A (it)
CH (2) CH558378A (it)
CS (1) CS164791B2 (it)
DE (2) DE2265233C2 (it)
ES (1) ES408978A1 (it)
FR (1) FR2160981B1 (it)
GB (1) GB1389716A (it)
IT (1) IT973711B (it)
NL (1) NL7215832A (it)
SE (1) SE390636B (it)
SU (1) SU520893A3 (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
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
FR2478086A1 (fr) * 1980-02-14 1981-09-18 Ciba Geigy Ag Procede pour la preparation de composes du triarylmethane
JPS5757340U (it) * 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.
CN101801676B (zh) 2007-07-18 2012-10-03 巴斯夫欧洲公司 激光敏感涂料制剂
CN101784620B (zh) 2007-08-22 2013-05-29 巴斯夫欧洲公司 激光敏感涂料组合物
CA2702732A1 (en) 2007-11-07 2009-05-14 Basf Se New fiber products
US8853314B2 (en) 2008-10-23 2014-10-07 Datalase Ltd. Heat absorbing additives
EP2349734B1 (en) 2008-10-27 2018-03-28 DataLase Ltd Aqueous laser-sensitive composition for marking substrates
US9267042B2 (en) 2008-10-27 2016-02-23 Datalase Ltd. Coating composition for marking substrates
EP2714413B1 (en) 2011-05-25 2018-01-17 Tetra Laval Holdings & Finance SA Improved near infrared absorbers
RU2640067C2 (ru) 2011-12-30 2017-12-26 Тетра Лаваль Холдингз Энд Файнэнс С.А. Ламинированная цветообразующая композиция
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509174A (en) * 1967-01-30 1970-04-28 Ncr Co 3-(indol-3-yl)-phthalides
US3509173A (en) * 1967-01-30 1970-04-28 Ncr Co 3,3-bis-(indol-3-yl) phthalides

Also Published As

Publication number Publication date
FR2160981A1 (it) 1973-07-06
CA990298A (en) 1976-06-01
JPS5221907A (en) 1977-02-18
DE2265233A1 (de) 1977-02-17
CS164791B2 (it) 1975-11-28
FR2160981B1 (it) 1975-04-25
AT318773B (de) 1974-11-11
JPS4992112A (it) 1974-09-03
DE2257711B2 (de) 1980-07-10
GB1389716A (en) 1975-04-09
JPS5232367B2 (it) 1977-08-20
IT973711B (it) 1974-06-10
CH572400A5 (it) 1976-02-13
ES408978A1 (es) 1976-04-16
CH558378A (de) 1975-01-31
AU469584B2 (en) 1976-02-19
AU4869172A (en) 1974-05-09
AR196211A1 (es) 1973-12-10
SE390636B (sv) 1977-01-03
BE791898A (fr) 1973-05-24
NL7215832A (it) 1973-05-29
DE2257711A1 (de) 1973-05-30
JPS553154B2 (it) 1980-01-23
DE2265233C2 (de) 1985-01-17
DE2257711C3 (de) 1981-03-12
AT326151B (de) 1975-11-25

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