CH598015A5 - - Google Patents
Info
- Publication number
- CH598015A5 CH598015A5 CH457275A CH457275A CH598015A5 CH 598015 A5 CH598015 A5 CH 598015A5 CH 457275 A CH457275 A CH 457275A CH 457275 A CH457275 A CH 457275A CH 598015 A5 CH598015 A5 CH 598015A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB292875A GB1473016A (en) | 1975-01-23 | 1975-01-23 | Chemical composition comprising a colour former |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH598015A5 true CH598015A5 (xx) | 1978-04-28 |
Family
ID=9748701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH457275A CH598015A5 (xx) | 1975-01-23 | 1975-04-10 |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5185811A (xx) |
| AT (1) | AT339346B (xx) |
| BE (1) | BE828340A (xx) |
| BR (1) | BR7502504A (xx) |
| CA (1) | CA1076800A (xx) |
| CH (1) | CH598015A5 (xx) |
| DE (1) | DE2517936C3 (xx) |
| ES (1) | ES436899A1 (xx) |
| FI (1) | FI61840C (xx) |
| FR (1) | FR2298583A1 (xx) |
| GB (1) | GB1473016A (xx) |
| NL (1) | NL7504967A (xx) |
| SE (1) | SE412725B (xx) |
| ZA (1) | ZA752657B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4189171A (en) * | 1977-03-01 | 1980-02-19 | Sterling Drug Inc. | Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides |
| JPS62251741A (ja) * | 1986-04-25 | 1987-11-02 | Fuji Photo Film Co Ltd | 感光材料および画像形成方法 |
| ES2073520T3 (es) * | 1989-03-14 | 1995-08-16 | Wiggins Teape Group Ltd | Composicion autenticante para autenticar papel de seguridad. |
-
1975
- 1975-01-23 GB GB292875A patent/GB1473016A/en not_active Expired
- 1975-04-10 CH CH457275A patent/CH598015A5/xx not_active IP Right Cessation
- 1975-04-14 SE SE7504246A patent/SE412725B/xx unknown
- 1975-04-21 FI FI751184A patent/FI61840C/fi not_active IP Right Cessation
- 1975-04-21 FR FR7512385A patent/FR2298583A1/fr active Granted
- 1975-04-23 DE DE2517936A patent/DE2517936C3/de not_active Expired
- 1975-04-23 CA CA225,282A patent/CA1076800A/en not_active Expired
- 1975-04-24 BR BR3182/75A patent/BR7502504A/pt unknown
- 1975-04-24 ZA ZA00752657A patent/ZA752657B/xx unknown
- 1975-04-24 ES ES436899A patent/ES436899A1/es not_active Expired
- 1975-04-24 BE BE155731A patent/BE828340A/xx unknown
- 1975-04-24 AT AT317475A patent/AT339346B/de not_active IP Right Cessation
- 1975-04-25 NL NL7504967A patent/NL7504967A/xx not_active Application Discontinuation
- 1975-04-25 JP JP50051255A patent/JPS5185811A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES436899A1 (es) | 1977-01-01 |
| AT339346B (de) | 1977-10-10 |
| BE828340A (fr) | 1975-10-24 |
| GB1473016A (en) | 1977-05-11 |
| ATA317475A (de) | 1977-02-15 |
| AU8045875A (en) | 1976-10-28 |
| SE7504246L (sv) | 1976-07-26 |
| DE2517936B2 (de) | 1977-10-13 |
| DE2517936C3 (de) | 1978-06-01 |
| FI61840C (fi) | 1982-10-11 |
| BR7502504A (pt) | 1976-08-17 |
| JPS5185811A (xx) | 1976-07-27 |
| ZA752657B (en) | 1976-10-27 |
| NL7504967A (nl) | 1976-07-27 |
| FR2298583A1 (fr) | 1976-08-20 |
| CA1076800A (en) | 1980-05-06 |
| DE2517936A1 (de) | 1976-07-29 |
| FI751184A (xx) | 1976-07-24 |
| FR2298583B1 (xx) | 1977-07-22 |
| SE412725B (sv) | 1980-03-17 |
| FI61840B (fi) | 1982-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |