BE880765A - Composition chromogene contenant du bleu de pyridyle et son emploi - Google Patents
Composition chromogene contenant du bleu de pyridyle et son emploi Download PDFInfo
- Publication number
- BE880765A BE880765A BE0/198673A BE198673A BE880765A BE 880765 A BE880765 A BE 880765A BE 0/198673 A BE0/198673 A BE 0/198673A BE 198673 A BE198673 A BE 198673A BE 880765 A BE880765 A BE 880765A
- Authority
- BE
- Belgium
- Prior art keywords
- chromogenic
- chromogenic composition
- composition according
- phenol
- substance
- 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
- C07D491/04—Ortho-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
-
- 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
- C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Color Printing (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37578A | 1978-12-29 | 1978-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE880765A true BE880765A (fr) | 1980-06-20 |
Family
ID=21691264
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/198674A BE880766A (fr) | 1978-12-29 | 1979-12-20 | Substance chromogene |
BE0/198673A BE880765A (fr) | 1978-12-29 | 1979-12-20 | Composition chromogene contenant du bleu de pyridyle et son emploi |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/198674A BE880766A (fr) | 1978-12-29 | 1979-12-20 | Substance chromogene |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5820798B2 (cs) |
AT (1) | AT376615B (cs) |
BE (2) | BE880766A (cs) |
CS (1) | CS226702B2 (cs) |
HU (1) | HU184042B (cs) |
PL (1) | PL119521B1 (cs) |
ZA (1) | ZA796843B (cs) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56151597A (en) * | 1980-04-28 | 1981-11-24 | Yamamoto Kagaku Gosei Kk | Recording material |
JPH0334740Y2 (cs) * | 1984-12-31 | 1991-07-23 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS505116A (cs) * | 1973-05-16 | 1975-01-20 |
-
1979
- 1979-12-17 CS CS798893A patent/CS226702B2/cs unknown
- 1979-12-17 AT AT0794079A patent/AT376615B/de not_active IP Right Cessation
- 1979-12-18 ZA ZA00796843A patent/ZA796843B/xx unknown
- 1979-12-19 HU HU79AE587A patent/HU184042B/hu unknown
- 1979-12-20 BE BE0/198674A patent/BE880766A/fr not_active IP Right Cessation
- 1979-12-20 BE BE0/198673A patent/BE880765A/fr not_active IP Right Cessation
- 1979-12-25 JP JP54170206A patent/JPS5820798B2/ja not_active Expired
- 1979-12-28 PL PL1979220842A patent/PL119521B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
BE880766A (fr) | 1980-04-16 |
HU184042B (en) | 1984-06-28 |
PL119521B1 (en) | 1982-01-30 |
ATA794079A (de) | 1984-05-15 |
AT376615B (de) | 1984-12-10 |
ZA796843B (en) | 1981-03-25 |
JPS5820798B2 (ja) | 1983-04-25 |
PL220842A1 (cs) | 1980-09-08 |
CS226702B2 (en) | 1984-04-16 |
JPS5593491A (en) | 1980-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: APPLETON PAPERS INC. Effective date: 19991220 |