BE863614A - Materiau d'enregistrement sensible a la pression ou a la chaleur et nouveaux composes chromano utilises dans ce materiau - Google Patents
Materiau d'enregistrement sensible a la pression ou a la chaleur et nouveaux composes chromano utilises dans ce materiauInfo
- Publication number
- BE863614A BE863614A BE184866A BE184866A BE863614A BE 863614 A BE863614 A BE 863614A BE 184866 A BE184866 A BE 184866A BE 184866 A BE184866 A BE 184866A BE 863614 A BE863614 A BE 863614A
- Authority
- BE
- Belgium
- Prior art keywords
- chromano
- new
- pressure
- sensitive recording
- compounds used
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/60—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2
-
- 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
-
- 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
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/323—Organic colour formers, e.g. leuco dyes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
-
- 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
- C07D491/10—Spiro-condensed systems
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/914—Transfer or decalcomania
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Color Printing (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH138077 | 1977-02-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE863614A true BE863614A (fr) | 1978-08-03 |
Family
ID=4209070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE184866A BE863614A (fr) | 1977-02-04 | 1978-02-03 | Materiau d'enregistrement sensible a la pression ou a la chaleur et nouveaux composes chromano utilises dans ce materiau |
Country Status (6)
Country | Link |
---|---|
US (1) | US4183553A (fr) |
JP (1) | JPS5397513A (fr) |
BE (1) | BE863614A (fr) |
DE (1) | DE2804570A1 (fr) |
FR (1) | FR2379382A1 (fr) |
GB (2) | GB1599775A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5538826A (en) * | 1978-09-11 | 1980-03-18 | Fuji Photo Film Co Ltd | Color-developing ink |
AT372909B (de) * | 1979-03-20 | 1983-11-25 | Manuel Ing Cespon | Farbentwicklermassen zur herstellung eines druck- empfindlichen aufzeichungsmaterials mit besonders starker farbbildung und lichtbestaendigkeit |
US4363664A (en) * | 1980-01-25 | 1982-12-14 | Sterling Drug Inc. | Novel compositions and processes |
US4401721A (en) * | 1981-11-19 | 1983-08-30 | Dai Nippon Insatsu Kabushiki Kaisha | Thermosensitive recording materials |
DE3724757A1 (de) * | 1987-07-25 | 1989-02-09 | Basf Ag | Benzopyranderivate |
US4870050A (en) * | 1988-03-11 | 1989-09-26 | Hilton Davis Co. | Novel compounds, processes and marking systems |
DE3940480A1 (de) * | 1989-12-07 | 1991-06-13 | Bayer Ag | Chromogene enaminverbindungen, ihre herstellung und verwendung als farbbildner |
EP0453395B1 (fr) * | 1990-03-29 | 1995-11-02 | Ciba-Geigy Ag | Matériau d'enregistrement sensible à la pression |
US7858666B2 (en) | 2007-06-08 | 2010-12-28 | Mannkind Corporation | IRE-1α inhibitors |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1406487A (fr) * | 1964-02-18 | 1965-07-23 | Saint Gobain | Nouvelles compositions photochromes notamment pour la fabrication des vitrages à transmission variable |
JPS4833712B1 (fr) * | 1969-05-26 | 1973-10-16 | ||
US3984583A (en) * | 1972-02-29 | 1976-10-05 | Agfa-Gevaert N.V. | Electron beam recording method |
US3812157A (en) * | 1972-03-31 | 1974-05-21 | Ncr | Benzopyran compounds |
JPS579956B2 (fr) * | 1973-10-02 | 1982-02-24 | ||
JPS5750677B2 (fr) * | 1973-12-07 | 1982-10-28 | ||
FR2272082B1 (fr) * | 1974-05-24 | 1978-08-11 | Issec |
-
1978
- 1978-01-30 US US05/873,628 patent/US4183553A/en not_active Expired - Lifetime
- 1978-02-02 FR FR7802876A patent/FR2379382A1/fr active Granted
- 1978-02-03 GB GB4466/78A patent/GB1599775A/en not_active Expired
- 1978-02-03 DE DE19782804570 patent/DE2804570A1/de not_active Withdrawn
- 1978-02-03 BE BE184866A patent/BE863614A/fr not_active IP Right Cessation
- 1978-02-03 GB GB9364/80A patent/GB1599776A/en not_active Expired
- 1978-02-04 JP JP1106578A patent/JPS5397513A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2379382A1 (fr) | 1978-09-01 |
GB1599776A (en) | 1981-10-07 |
US4183553A (en) | 1980-01-15 |
FR2379382B1 (fr) | 1980-05-16 |
GB1599775A (en) | 1981-10-07 |
DE2804570A1 (de) | 1978-08-10 |
JPS5397513A (en) | 1978-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CIBA-GEIGY A.G. Effective date: 19840203 |