CA2054032A1 - Enhanced speed carbonless paper - Google Patents
Enhanced speed carbonless paperInfo
- Publication number
- CA2054032A1 CA2054032A1 CA 2054032 CA2054032A CA2054032A1 CA 2054032 A1 CA2054032 A1 CA 2054032A1 CA 2054032 CA2054032 CA 2054032 CA 2054032 A CA2054032 A CA 2054032A CA 2054032 A1 CA2054032 A1 CA 2054032A1
- Authority
- CA
- Canada
- Prior art keywords
- image
- alkyl
- composition
- carbonless
- forming component
- 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.)
- Abandoned
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
- B41M5/155—Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Color Printing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60261990A | 1990-10-24 | 1990-10-24 | |
| US07/602,619 | 1990-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2054032A1 true CA2054032A1 (en) | 1992-04-25 |
Family
ID=24412094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2054032 Abandoned CA2054032A1 (en) | 1990-10-24 | 1991-10-23 | Enhanced speed carbonless paper |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0482409A1 (de) |
| JP (1) | JPH04263986A (de) |
| AU (1) | AU8606691A (de) |
| CA (1) | CA2054032A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2076561A1 (en) * | 1992-08-20 | 1994-02-22 | Rodney E. Williams | Coated front for carbonless copy paper and method of use thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50145739A (de) * | 1974-05-15 | 1975-11-22 | ||
| US5023366A (en) * | 1986-11-05 | 1991-06-11 | Mitsui Toatsu Chemicals, Incorporated | Salicylic acid copolymers and their metal salts, production process thereof, color-developing agents comprising metal salts of the copolymers, and color-developing sheets employing the agents |
| JPH07102735B2 (ja) * | 1988-04-20 | 1995-11-08 | スケネクタディ、ケミカルズ、インコーポレーテッド | 改良された画像形成方法 |
| EP0361040B1 (de) * | 1988-08-15 | 1994-12-07 | MITSUI TOATSU CHEMICALS, Inc. | Geruchlose von polyvalenten Metallen modifizierte Salizylsäurecopolymere, deren Herstellungsverfahren und ihre Verwendung als Farbentwicklungsmittel für druckempfindliche Aufzeichnungspapierschichten |
-
1991
- 1991-10-07 EP EP9191117025A patent/EP0482409A1/de not_active Withdrawn
- 1991-10-23 AU AU86066/91A patent/AU8606691A/en not_active Abandoned
- 1991-10-23 CA CA 2054032 patent/CA2054032A1/en not_active Abandoned
- 1991-10-23 JP JP3304039A patent/JPH04263986A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04263986A (ja) | 1992-09-18 |
| AU8606691A (en) | 1992-04-30 |
| EP0482409A1 (de) | 1992-04-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |