BE837889A - Composes bis-aminorylethanes, leur procede de preparation et leur utilisation dans des articles d'enregistrement sensibles a la pression - Google Patents
Composes bis-aminorylethanes, leur procede de preparation et leur utilisation dans des articles d'enregistrement sensibles a la pressionInfo
- Publication number
- BE837889A BE837889A BE163782A BE163782A BE837889A BE 837889 A BE837889 A BE 837889A BE 163782 A BE163782 A BE 163782A BE 163782 A BE163782 A BE 163782A BE 837889 A BE837889 A BE 837889A
- Authority
- BE
- Belgium
- Prior art keywords
- aminorylethane
- bis
- compounds
- preparation
- pressure sensitive
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms 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
- C07D215/20—Oxygen atoms
- C07D215/22—Oxygen atoms attached in position 2 or 4
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Color Printing (AREA)
- Quinoline Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH95075 | 1975-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE837889A true BE837889A (fr) | 1976-07-26 |
Family
ID=4198934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE163782A BE837889A (fr) | 1975-01-27 | 1976-01-26 | Composes bis-aminorylethanes, leur procede de preparation et leur utilisation dans des articles d'enregistrement sensibles a la pression |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS51100051A (show.php) |
| BE (1) | BE837889A (show.php) |
| DE (1) | DE2602404A1 (show.php) |
| FR (1) | FR2298535A1 (show.php) |
| GB (1) | GB1529272A (show.php) |
-
1976
- 1976-01-22 FR FR7601677A patent/FR2298535A1/fr active Granted
- 1976-01-23 DE DE19762602404 patent/DE2602404A1/de not_active Withdrawn
- 1976-01-26 GB GB289876A patent/GB1529272A/en not_active Expired
- 1976-01-26 BE BE163782A patent/BE837889A/xx unknown
- 1976-01-27 JP JP51007207A patent/JPS51100051A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2602404A1 (de) | 1976-07-29 |
| FR2298535A1 (fr) | 1976-08-20 |
| GB1529272A (en) | 1978-10-18 |
| JPS51100051A (show.php) | 1976-09-03 |
| FR2298535B1 (show.php) | 1979-02-02 |
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