BE797832A - Formateurs de couleurs - Google Patents
Formateurs de couleursInfo
- Publication number
- BE797832A BE797832A BE129697A BE129697A BE797832A BE 797832 A BE797832 A BE 797832A BE 129697 A BE129697 A BE 129697A BE 129697 A BE129697 A BE 129697A BE 797832 A BE797832 A BE 797832A
- Authority
- BE
- Belgium
- Prior art keywords
- trainers
- color
- color trainers
- Prior art date
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
- C07D491/10—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
- B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
- B41M5/0253—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using a chemical colour-forming ink, e.g. chemical hectography
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/10—Spiro-condensed systems
-
- 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
- C09B11/10—Amino derivatives of triarylmethanes
- C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Color Printing (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7311898A FR2224456A1 (en) | 1973-04-03 | 1973-04-03 | Colourless, water-sol colour formers - for press-sensitive hectographic copying systems |
DE19732316664 DE2316664A1 (de) | 1973-04-03 | 1973-04-03 | Farbbildner |
NL7304727A NL7304727A (fr) | 1973-04-03 | 1973-04-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE797832A true BE797832A (fr) | 1973-10-05 |
Family
ID=27185169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE129697A BE797832A (fr) | 1973-04-03 | 1973-04-05 | Formateurs de couleurs |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE797832A (fr) |
DE (1) | DE2316664A1 (fr) |
FR (1) | FR2224456A1 (fr) |
NL (1) | NL7304727A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2105191T3 (es) * | 1992-03-17 | 1997-10-16 | Ciba Geigy Ag | Compuestos cromogenos de fluorano. |
GB9818836D0 (en) * | 1998-08-29 | 1998-10-21 | Ciba Sc Holding Ag | Process for the manufacture of mixed fluran systems |
-
1973
- 1973-04-03 FR FR7311898A patent/FR2224456A1/fr active Granted
- 1973-04-03 DE DE19732316664 patent/DE2316664A1/de active Pending
- 1973-04-05 NL NL7304727A patent/NL7304727A/xx unknown
- 1973-04-05 BE BE129697A patent/BE797832A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR2224456B3 (fr) | 1976-03-26 |
FR2224456A1 (en) | 1974-10-31 |
NL7304727A (fr) | 1974-10-08 |
DE2316664A1 (de) | 1974-10-17 |
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