DE58904636D1 - Druck- oder waermeempfindliches aufzeichnungsmaterial. - Google Patents
Druck- oder waermeempfindliches aufzeichnungsmaterial.Info
- Publication number
- DE58904636D1 DE58904636D1 DE8989810944T DE58904636T DE58904636D1 DE 58904636 D1 DE58904636 D1 DE 58904636D1 DE 8989810944 T DE8989810944 T DE 8989810944T DE 58904636 T DE58904636 T DE 58904636T DE 58904636 D1 DE58904636 D1 DE 58904636D1
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- recording material
- sensitive recording
- heat sensitive
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/323—Organic colour formers, e.g. leuco dyes
-
- 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
-
- 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
-
- 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
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/323—Organic colour formers, e.g. leuco dyes
- B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Color Printing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH471488 | 1988-12-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE58904636D1 true DE58904636D1 (de) | 1993-07-15 |
Family
ID=4281234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989810944T Expired - Fee Related DE58904636D1 (de) | 1988-12-21 | 1989-12-12 | Druck- oder waermeempfindliches aufzeichnungsmaterial. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5013707A (de) |
EP (1) | EP0377406B1 (de) |
JP (1) | JPH02215580A (de) |
DE (1) | DE58904636D1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5240897A (en) * | 1989-11-21 | 1993-08-31 | Ciba-Geigy Corporation | Heat-sensitive recording material |
DE59106793D1 (de) * | 1990-03-29 | 1995-12-07 | Ciba Geigy Ag | Druckempfindliches Aufzeichnungsmaterial. |
US7727319B2 (en) * | 2006-04-19 | 2010-06-01 | Crayola Llc | Water-based ink system |
US7815723B2 (en) * | 2006-04-19 | 2010-10-19 | Crayola Llc | Water-based ink system |
WO2015003046A1 (en) | 2013-07-02 | 2015-01-08 | Chromatic Technologies Inc. | Yellow thermochromic dyes, inks composition and level indicators |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4251092A (en) * | 1976-12-29 | 1981-02-17 | Sterling Drug Inc. | Pressure sensitive carbonless duplicating systems and thermal marking systems |
US4535172A (en) * | 1982-01-08 | 1985-08-13 | The Hilton-Davis Chemical Co. | 3(Ether and thioether) 3-(4-dialkylaminophenyl) phthalides |
US4688059A (en) * | 1982-01-08 | 1987-08-18 | The Hilton-Davis Chemical Co. | Marking systems |
-
1989
- 1989-12-12 EP EP89810944A patent/EP0377406B1/de not_active Expired - Lifetime
- 1989-12-12 DE DE8989810944T patent/DE58904636D1/de not_active Expired - Fee Related
- 1989-12-14 US US07/450,650 patent/US5013707A/en not_active Expired - Fee Related
- 1989-12-21 JP JP1329794A patent/JPH02215580A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5013707A (en) | 1991-05-07 |
EP0377406A1 (de) | 1990-07-11 |
EP0377406B1 (de) | 1993-06-09 |
JPH02215580A (ja) | 1990-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |