ZA717269B - Chromogenic marking material - Google Patents
Chromogenic marking materialInfo
- Publication number
- ZA717269B ZA717269B ZA717269A ZA717269A ZA717269B ZA 717269 B ZA717269 B ZA 717269B ZA 717269 A ZA717269 A ZA 717269A ZA 717269 A ZA717269 A ZA 717269A ZA 717269 B ZA717269 B ZA 717269B
- Authority
- ZA
- South Africa
- Prior art keywords
- chromogenic
- marking material
- marking
- chromogenic marking
- Prior art date
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
- 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
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Color Printing (AREA)
- Materials For Medical Uses (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8975170A | 1970-11-16 | 1970-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA717269B true ZA717269B (en) | 1972-07-26 |
Family
ID=22219415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA717269A ZA717269B (en) | 1970-11-16 | 1971-10-29 | Chromogenic marking material |
Country Status (16)
Country | Link |
---|---|
JP (1) | JPS5711793B1 (it) |
AT (1) | AT311388B (it) |
AU (1) | AU458444B2 (it) |
BE (1) | BE775360A (it) |
CA (1) | CA945371A (it) |
CH (1) | CH590912A5 (it) |
DE (1) | DE2156214C3 (it) |
DK (1) | DK133421B (it) |
FR (1) | FR2117101A5 (it) |
GB (1) | GB1338617A (it) |
IT (1) | IT941751B (it) |
NL (1) | NL166273C (it) |
NO (1) | NO137532C (it) |
SE (1) | SE381619B (it) |
SU (1) | SU508232A3 (it) |
ZA (1) | ZA717269B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5033891B2 (it) * | 1971-10-29 | 1975-11-04 | ||
FR2186516A1 (en) * | 1972-05-30 | 1974-01-11 | Pilot Ink Co Ltd | Thermochromatic temp. indicating compsns. - contg. org. electron donors and phenolic cpds. |
DE3044120A1 (de) | 1980-11-24 | 1982-07-15 | Basf Ag, 6700 Ludwigshafen | Druck- und thermoempfindliches aufzeichnungsmaterial |
US4422388A (en) * | 1981-12-01 | 1983-12-27 | Raskin Jean F | Wood and other solid register burner |
US4639271A (en) * | 1985-04-24 | 1987-01-27 | Moore Business Forms, Inc. | Chromogenic mixtures |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS495927A (it) * | 1972-02-21 | 1974-01-19 | ||
NL167185C (nl) * | 1972-04-05 | 1981-11-16 | Shell Int Research | Werkwijze ter bereiding van een gemodificeerd dieen- polymeer. |
JPS4912293A (it) * | 1972-05-18 | 1974-02-02 | ||
JPS4913450A (it) * | 1972-05-22 | 1974-02-05 |
-
1971
- 1971-10-27 CA CA126,277A patent/CA945371A/en not_active Expired
- 1971-10-29 ZA ZA717269A patent/ZA717269B/xx unknown
- 1971-11-01 GB GB5066571A patent/GB1338617A/en not_active Expired
- 1971-11-08 AU AU35437/71A patent/AU458444B2/en not_active Expired
- 1971-11-11 JP JP9027071A patent/JPS5711793B1/ja active Pending
- 1971-11-12 DE DE2156214A patent/DE2156214C3/de not_active Expired
- 1971-11-15 FR FR7140709A patent/FR2117101A5/fr not_active Expired
- 1971-11-15 NO NO4208/71A patent/NO137532C/no unknown
- 1971-11-15 DK DK558271AA patent/DK133421B/da not_active IP Right Cessation
- 1971-11-15 IT IT31112/71A patent/IT941751B/it active
- 1971-11-15 SE SE7114606A patent/SE381619B/xx unknown
- 1971-11-15 SU SU1714510A patent/SU508232A3/ru active
- 1971-11-16 AT AT987271A patent/AT311388B/de not_active IP Right Cessation
- 1971-11-16 BE BE775360A patent/BE775360A/xx not_active IP Right Cessation
- 1971-11-16 CH CH1661171A patent/CH590912A5/xx not_active IP Right Cessation
- 1971-11-16 NL NL7115782.A patent/NL166273C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE775360A (fr) | 1972-03-16 |
CA945371A (en) | 1974-04-16 |
AU3543771A (en) | 1973-05-17 |
DK133421B (da) | 1976-05-17 |
SU508232A3 (ru) | 1976-03-25 |
DK133421C (it) | 1976-11-22 |
AT311388B (de) | 1973-11-12 |
JPS5711793B1 (it) | 1982-03-06 |
DE2156214B2 (de) | 1974-02-28 |
SE381619B (sv) | 1975-12-15 |
GB1338617A (en) | 1973-11-28 |
IT941751B (it) | 1973-03-10 |
NL7115782A (it) | 1972-05-18 |
FR2117101A5 (it) | 1972-07-21 |
DE2156214C3 (de) | 1975-05-07 |
NO137532C (no) | 1978-03-15 |
NO137532B (no) | 1977-12-05 |
NL166273C (nl) | 1981-07-15 |
NL166273B (nl) | 1981-02-16 |
CH590912A5 (it) | 1977-08-31 |
AU458444B2 (en) | 1975-02-27 |
DE2156214A1 (de) | 1972-05-31 |
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