BE817994A - Papier de copie sensible a la pression contenant des composes de lactones d'acides pyridine-carboxyliques - Google Patents
Papier de copie sensible a la pression contenant des composes de lactones d'acides pyridine-carboxyliquesInfo
- Publication number
- BE817994A BE817994A BE146855A BE146855A BE817994A BE 817994 A BE817994 A BE 817994A BE 146855 A BE146855 A BE 146855A BE 146855 A BE146855 A BE 146855A BE 817994 A BE817994 A BE 817994A
- Authority
- BE
- Belgium
- Prior art keywords
- pressure
- carboxylic acid
- copy paper
- paper containing
- acid lactone
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
-
- 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
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D455/00—Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine
- C07D455/03—Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine
- C07D455/04—Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing a quinolizine ring system condensed with only one six-membered carbocyclic ring, e.g. julolidine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/252—Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Color Printing (AREA)
- Plural Heterocyclic Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48082648A JPS5031917A (de) | 1973-07-24 | 1973-07-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE817994A true BE817994A (fr) | 1974-11-18 |
Family
ID=13780237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE146855A BE817994A (fr) | 1973-07-24 | 1974-07-23 | Papier de copie sensible a la pression contenant des composes de lactones d'acides pyridine-carboxyliques |
Country Status (6)
Country | Link |
---|---|
US (1) | US3936564A (de) |
JP (1) | JPS5031917A (de) |
BE (1) | BE817994A (de) |
ES (1) | ES428496A1 (de) |
FR (1) | FR2245655A1 (de) |
GB (1) | GB1443617A (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4022771A (en) * | 1975-04-10 | 1977-05-10 | Ncr Corporation | Aminophenyl lactone compounds containing an ethyleno group |
US3989716A (en) * | 1975-04-29 | 1976-11-02 | The Mead Corporation | Pyrrylfluoran compounds |
JPS5810693B2 (ja) * | 1975-10-28 | 1983-02-26 | 富士写真フイルム株式会社 | アツリヨクソクテイヨウシ−ト |
US4275206A (en) * | 1979-03-05 | 1981-06-23 | Appleton Papers Inc. | Lactone compounds containing an indolizine radical |
US4334072A (en) * | 1980-01-16 | 1982-06-08 | Appleton Papers Inc. | Lactone compounds containing an indolizine radical |
JPS56151597A (en) * | 1980-04-28 | 1981-11-24 | Yamamoto Kagaku Gosei Kk | Recording material |
US4668790A (en) * | 1981-12-23 | 1987-05-26 | Ciba-Geigy Corporation | Chromogenic dihydrofuropyridinones |
CH652733A5 (de) * | 1983-04-07 | 1985-11-29 | Ciba Geigy Ag | Verfahren zur herstellung von 4-azaphthalidverbindungen. |
US4508897A (en) * | 1981-12-23 | 1985-04-02 | Ciba Geigy Corporation | Preparation of chromogenic azaphthalides |
CH664578A5 (de) * | 1985-01-15 | 1988-03-15 | Ciba Geigy Ag | Ringsubstituierte 4-azaphthalide. |
EP0266310B1 (de) * | 1986-10-28 | 2001-12-05 | Ciba SC Holding AG | Chromogene Phthalide |
EP0475908A1 (de) * | 1990-09-14 | 1992-03-18 | Ciba-Geigy Ag | Chromogene Lactamverbindungen und ihre Herstellung und Verwendung |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE791793A (fr) * | 1971-12-06 | 1973-03-16 | Ncr Co | Composes chromogenes |
-
1973
- 1973-07-24 JP JP48082648A patent/JPS5031917A/ja active Pending
-
1974
- 1974-07-22 ES ES428496A patent/ES428496A1/es not_active Expired
- 1974-07-23 BE BE146855A patent/BE817994A/xx unknown
- 1974-07-24 FR FR7425712A patent/FR2245655A1/fr not_active Withdrawn
- 1974-07-24 US US05/491,193 patent/US3936564A/en not_active Expired - Lifetime
- 1974-07-24 GB GB3278174A patent/GB1443617A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2435640A1 (de) | 1975-02-13 |
JPS5031917A (de) | 1975-03-28 |
US3936564A (en) | 1976-02-03 |
GB1443617A (en) | 1976-07-21 |
DE2435640B2 (de) | 1977-01-20 |
ES428496A1 (es) | 1976-11-16 |
FR2245655A1 (de) | 1975-04-25 |
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