IT7812691A0 - Materiale cromoreattivo da scrivere e metodo per la sua fabbricazione - Google Patents
Materiale cromoreattivo da scrivere e metodo per la sua fabbricazioneInfo
- Publication number
- IT7812691A0 IT7812691A0 IT7812691A IT1269178A IT7812691A0 IT 7812691 A0 IT7812691 A0 IT 7812691A0 IT 7812691 A IT7812691 A IT 7812691A IT 1269178 A IT1269178 A IT 1269178A IT 7812691 A0 IT7812691 A0 IT 7812691A0
- Authority
- IT
- Italy
- Prior art keywords
- chrome
- written
- manufacture
- active material
- active
- Prior art date
Links
- 239000011149 active material Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- B41M5/1555—Inorganic mineral developers, e.g. clays
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Color Printing (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Paper (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2731418A DE2731418C3 (de) | 1977-07-12 | 1977-07-12 | Farbreaktives Aufzeichnungsmaterial und Verfahren zu seiner Herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7812691A0 true IT7812691A0 (it) | 1978-07-04 |
IT1103827B IT1103827B (it) | 1985-10-14 |
Family
ID=6013736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT12691/78A IT1103827B (it) | 1977-07-12 | 1978-07-04 | Materiale cromoreattivo da scrivere e metodo per la sua fabbricazione |
Country Status (11)
Country | Link |
---|---|
US (1) | US4221690A (it) |
JP (1) | JPS5419811A (it) |
BE (1) | BE868937A (it) |
CA (1) | CA1102462A (it) |
DE (1) | DE2731418C3 (it) |
ES (1) | ES471605A1 (it) |
FI (1) | FI62879C (it) |
FR (1) | FR2400434A1 (it) |
GB (1) | GB1604974A (it) |
IT (1) | IT1103827B (it) |
YU (1) | YU163278A (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0093208A1 (en) * | 1982-04-29 | 1983-11-09 | Frye Copysystems, Inc. | Improved chemical carbonless copy paper and transfer medium therefor |
JPS63140983U (it) * | 1987-03-06 | 1988-09-16 | ||
JPH02102600U (it) * | 1989-02-01 | 1990-08-15 | ||
JPH0435481U (it) * | 1990-07-18 | 1992-03-25 | ||
US5525572A (en) * | 1992-08-20 | 1996-06-11 | Moore Business Forms, Inc. | Coated front for carbonless copy paper and method of use thereof |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE557236A (it) * | 1952-06-19 | |||
GB1082293A (en) * | 1963-10-31 | 1967-09-06 | Mitsubishi Paper Mill Ltd | Improvements in or relating to filler-containing copying paper |
NL137442C (it) * | 1964-05-05 | |||
US3516845A (en) * | 1967-01-24 | 1970-06-23 | Ncr Co | Record sheet sensitized with salt modified kaolin-phenolic material |
US3595822A (en) * | 1969-10-10 | 1971-07-27 | Thomas F Swank | Latex paint compositions |
CA980636A (en) * | 1969-10-22 | 1975-12-30 | Takao Hayashi | Method of producing clay coated paper for pressure sensitive copying paper |
GB1329065A (en) * | 1970-09-24 | 1973-09-05 | Fuji Photo Film Co Ltd | Colour-developer compositions |
GB1330984A (en) * | 1970-09-28 | 1973-09-19 | Fuji Photo Film Co Ltd | Colour-developer compositions |
US3725327A (en) * | 1970-11-16 | 1973-04-03 | Vanderbilt Co R T | Zinc di(lower alkyl) dithiocarbamates as mold inhibitors for latex paints |
US3803074A (en) * | 1971-02-01 | 1974-04-09 | Wiggins Teape Res Dev | Colour reacting components |
US3723156A (en) * | 1971-06-14 | 1973-03-27 | Ncr | Record material |
US3838047A (en) * | 1972-05-05 | 1974-09-24 | Monsanto Co | Process for improving the yield of clay and drilling muds prepared therefrom |
FI61839C (fi) * | 1973-07-27 | 1982-10-11 | Kores Holding Zug Ag | Tryckkaensligt kalkeringsmaterial |
JPS572112B2 (it) * | 1974-03-26 | 1982-01-14 | ||
AT335477B (de) * | 1975-02-25 | 1977-03-10 | Koreska Ges Mbh W | Druckempfindliches aufzeichnungsmaterial |
US4022936A (en) * | 1975-04-28 | 1977-05-10 | Ncr Corporation | Record material |
US4038101A (en) * | 1975-06-13 | 1977-07-26 | Yara Engineering Corporation | Reactive pigments and methods of producing the same |
US4022735A (en) * | 1975-08-22 | 1977-05-10 | Yara Engineering Corporation | Color developing coating compositions containing reactive pigments particularly for manifold copy paper |
DE2601865B2 (de) * | 1976-01-20 | 1979-05-31 | Feldmuehle Ag, 4000 Duesseldorf | Aufzeichnungsmaterial und Verfahren zur Herstellung einer Beschichtungsmasse hierfür |
-
1977
- 1977-07-12 DE DE2731418A patent/DE2731418C3/de not_active Expired
-
1978
- 1978-05-31 GB GB25069/78A patent/GB1604974A/en not_active Expired
- 1978-07-03 FI FI782130A patent/FI62879C/fi not_active IP Right Cessation
- 1978-07-04 IT IT12691/78A patent/IT1103827B/it active
- 1978-07-05 US US05/921,942 patent/US4221690A/en not_active Expired - Lifetime
- 1978-07-06 YU YU01632/78A patent/YU163278A/xx unknown
- 1978-07-10 FR FR7820549A patent/FR2400434A1/fr active Granted
- 1978-07-11 JP JP8364378A patent/JPS5419811A/ja active Granted
- 1978-07-11 ES ES471605A patent/ES471605A1/es not_active Expired
- 1978-07-12 BE BE189231A patent/BE868937A/xx not_active IP Right Cessation
- 1978-07-12 CA CA307,212A patent/CA1102462A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4221690A (en) | 1980-09-09 |
DE2731418A1 (de) | 1979-01-18 |
FR2400434A1 (fr) | 1979-03-16 |
FI62879B (fi) | 1982-11-30 |
JPS6111199B2 (it) | 1986-04-01 |
CA1102462A (en) | 1981-06-02 |
JPS5419811A (en) | 1979-02-14 |
IT1103827B (it) | 1985-10-14 |
ES471605A1 (es) | 1979-02-01 |
BE868937A (fr) | 1979-01-12 |
DE2731418C3 (de) | 1987-10-22 |
FI782130A (fi) | 1979-01-13 |
DE2731418B2 (de) | 1979-08-16 |
GB1604974A (en) | 1981-12-16 |
FI62879C (fi) | 1983-03-10 |
YU163278A (en) | 1983-12-31 |
FR2400434B1 (it) | 1984-03-16 |
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