GB1371807A - Pressure-sensitive recording material - Google Patents
Pressure-sensitive recording materialInfo
- Publication number
- GB1371807A GB1371807A GB4953771A GB4953771A GB1371807A GB 1371807 A GB1371807 A GB 1371807A GB 4953771 A GB4953771 A GB 4953771A GB 4953771 A GB4953771 A GB 4953771A GB 1371807 A GB1371807 A GB 1371807A
- Authority
- GB
- United Kingdom
- Prior art keywords
- colour
- former
- sensitive recording
- coated
- sheet
- 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
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
- B41M5/165—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 characterised by the use of microcapsules; Special solvents for incorporating the ingredients
- B41M5/1655—Solvents
Landscapes
- Color Printing (AREA)
Abstract
1371807 Pressure-sensitive recording sheets FUJI PHOTO FILM CO Ltd 25 Oct 1971 [27 Oct 1970] 49537/71 Heading D2B [Also in Division C4] Pressure sensitive recording paper is coated with a colour-forming composition comprising a colour-former as defined below dissolved in a solvent comprising at least one terphenyl derivative, selected from hexahydro- and dodecahydroterphenyls. The solvent may also include a petroleum fraction, a vegetable oil, or a hydrocarbon or chlorinated hydrocarbon. The colour-former is defined as a substantially colourless organic compound which has an electron-donative or proton-acceptive colour reactivity; numerous colour formers are listed, as are conventional acid developers. The composition may be coated in the form of micro capsules on to one surface of the paper sheet. A colour developer may be coated on the surface of a second sheet or on the same or opposite surface as the colour-former on the first sheet.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9487670 | 1970-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1371807A true GB1371807A (en) | 1974-10-30 |
Family
ID=14122234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4953771A Expired GB1371807A (en) | 1970-10-27 | 1971-10-25 | Pressure-sensitive recording material |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2153635A1 (en) |
ES (1) | ES396369A1 (en) |
GB (1) | GB1371807A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2640197A1 (en) * | 1975-09-08 | 1977-03-17 | Monsanto Co | DYE SOLVENT PREPARATIONS FOR PRESSURE SENSITIVE COPY SYSTEMS |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1564931A (en) * | 1976-12-07 | 1980-04-16 | Monsanto Europe Sa | Dye solvents |
DE3000483A1 (en) * | 1979-01-09 | 1980-07-17 | Fuji Photo Film Co Ltd | MICROCAPSULES FOR IMMUNOLOGICAL PROVISIONS |
JPS5711085A (en) * | 1980-06-25 | 1982-01-20 | Nippon Petrochem Co Ltd | Recording material |
-
1971
- 1971-10-25 GB GB4953771A patent/GB1371807A/en not_active Expired
- 1971-10-26 ES ES396369A patent/ES396369A1/en not_active Expired
- 1971-10-27 DE DE19712153635 patent/DE2153635A1/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2640197A1 (en) * | 1975-09-08 | 1977-03-17 | Monsanto Co | DYE SOLVENT PREPARATIONS FOR PRESSURE SENSITIVE COPY SYSTEMS |
Also Published As
Publication number | Publication date |
---|---|
DE2153635A1 (en) | 1972-05-04 |
ES396369A1 (en) | 1974-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
414E | Application relinquished (sect. 14/1949) | ||
CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |