GB8721002D0 - Sheet recording material - Google Patents
Sheet recording materialInfo
- Publication number
- GB8721002D0 GB8721002D0 GB878721002A GB8721002A GB8721002D0 GB 8721002 D0 GB8721002 D0 GB 8721002D0 GB 878721002 A GB878721002 A GB 878721002A GB 8721002 A GB8721002 A GB 8721002A GB 8721002 D0 GB8721002 D0 GB 8721002D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- recording material
- sheet recording
- sheet
- recording
- 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.)
- Withdrawn
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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Color Printing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61211312A JPS6367179A (en) | 1986-09-08 | 1986-09-08 | Recording sheet |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8721002D0 true GB8721002D0 (en) | 1987-10-14 |
GB2196353A GB2196353A (en) | 1988-04-27 |
Family
ID=16603853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08721002A Withdrawn GB2196353A (en) | 1986-09-08 | 1987-09-07 | Sheet recording material containing a phthalide dye former |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS6367179A (en) |
GB (1) | GB2196353A (en) |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3736337A (en) * | 1971-04-27 | 1973-05-29 | Ncr Co | Tetrahalogenated chromogenic compounds and their use |
CH618639A5 (en) * | 1976-06-04 | 1980-08-15 | Ciba Geigy Ag | |
US4189171A (en) * | 1977-03-01 | 1980-02-19 | Sterling Drug Inc. | Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides |
JPS608960B2 (en) * | 1978-06-28 | 1985-03-06 | 内外インキ製造株式会社 | pressure sensitive copy paper |
JPS57135191A (en) * | 1981-02-16 | 1982-08-20 | Mitsui Toatsu Chem Inc | Dye-containing microcapsule liquid for recording material |
US4489336A (en) * | 1981-06-05 | 1984-12-18 | Kanzaki Paper Manufacturing Co., Ltd. | Pressure sensitive manifold paper |
JPS58117254A (en) * | 1981-12-23 | 1983-07-12 | チバ−ガイギ−・アクチエンゲゼルシヤフト | Chromogen dihydrofuropyridinone |
JPS6085986A (en) * | 1983-10-18 | 1985-05-15 | Yamada Kagaku Kogyo Kk | Color forming recording material |
JPS60224582A (en) * | 1984-04-20 | 1985-11-08 | Yamada Kagaku Kogyo Kk | Color forming recording material |
JPS6149887A (en) * | 1984-08-16 | 1986-03-11 | Kanzaki Paper Mfg Co Ltd | Single-element pressure sensitive recording sheet |
JPS6189881A (en) * | 1984-10-09 | 1986-05-08 | Fuji Photo Film Co Ltd | Recording material |
CH664578A5 (en) * | 1985-01-15 | 1988-03-15 | Ciba Geigy Ag | RING SUBSTITUTED 4-AZAPHTHALID. |
-
1986
- 1986-09-08 JP JP61211312A patent/JPS6367179A/en active Pending
-
1987
- 1987-09-07 GB GB08721002A patent/GB2196353A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS6367179A (en) | 1988-03-25 |
GB2196353A (en) | 1988-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |