SE361043B - - Google Patents
Info
- Publication number
- SE361043B SE361043B SE12653/69A SE1265369A SE361043B SE 361043 B SE361043 B SE 361043B SE 12653/69 A SE12653/69 A SE 12653/69A SE 1265369 A SE1265369 A SE 1265369A SE 361043 B SE361043 B SE 361043B
- Authority
- SE
- Sweden
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
- C07D491/12—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 three hetero rings
- C07D491/20—Spiro-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
-
- 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
- B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
-
- 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
- B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
-
- 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
- B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- B41M5/3275—Fluoran compounds
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6682268 | 1968-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE361043B true SE361043B (xx) | 1973-10-15 |
Family
ID=13326910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE12653/69A SE361043B (xx) | 1968-09-16 | 1969-09-15 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3697540A (xx) |
| BE (1) | BE738888A (xx) |
| BR (1) | BR6912482D0 (xx) |
| CH (1) | CH518972A (xx) |
| DE (1) | DE1946848A1 (xx) |
| ES (1) | ES371554A1 (xx) |
| FR (1) | FR2018169A1 (xx) |
| GB (1) | GB1240737A (xx) |
| IE (1) | IE33976B1 (xx) |
| NL (1) | NL6913840A (xx) |
| SE (1) | SE361043B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1469515A (en) * | 1973-09-06 | 1977-04-06 | Ciba Geigy Ag | Chromeno-pyrazole compounds their manufacture and their use in thermo-reactive recording material |
| CH598013A5 (xx) * | 1974-11-13 | 1978-04-28 | Ciba Geigy Ag | |
| GB2295391B (en) * | 1994-11-25 | 1998-05-13 | Yamada Chem Co | Process for the preparation of chromenopyrazole compounds and pressure sensitive recording material comprising said compounds |
| EP3063234B1 (en) * | 2013-09-27 | 2018-06-27 | Chromatic Technologies, Inc. | Red thermochromic dyes and their ink compositions |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04311244A (ja) * | 1991-04-09 | 1992-11-04 | Mitsubishi Electric Corp | マイクロコンピュータ |
-
1969
- 1969-09-11 NL NL6913840A patent/NL6913840A/xx unknown
- 1969-09-11 FR FR6931012A patent/FR2018169A1/fr active Pending
- 1969-09-12 IE IE1281/69A patent/IE33976B1/xx unknown
- 1969-09-15 BE BE738888D patent/BE738888A/xx not_active IP Right Cessation
- 1969-09-15 GB GB45348/69A patent/GB1240737A/en not_active Expired
- 1969-09-15 ES ES371554A patent/ES371554A1/es not_active Expired
- 1969-09-15 SE SE12653/69A patent/SE361043B/xx unknown
- 1969-09-16 CH CH1400869A patent/CH518972A/de not_active IP Right Cessation
- 1969-09-16 US US858522A patent/US3697540A/en not_active Expired - Lifetime
- 1969-09-16 DE DE19691946848 patent/DE1946848A1/de not_active Ceased
- 1969-09-16 BR BR212482/69A patent/BR6912482D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE33976L (en) | 1970-03-16 |
| US3697540A (en) | 1972-10-10 |
| FR2018169A1 (xx) | 1970-05-29 |
| GB1240737A (en) | 1971-07-28 |
| NL6913840A (xx) | 1970-03-18 |
| CH518972A (de) | 1972-02-15 |
| BR6912482D0 (pt) | 1973-02-15 |
| ES371554A1 (es) | 1971-11-01 |
| IE33976B1 (en) | 1974-12-30 |
| BE738888A (xx) | 1970-02-16 |
| DE1946848A1 (de) | 1970-04-02 |