AU2025670A - Improvements in and relating to copying papers - Google Patents
Improvements in and relating to copying papersInfo
- Publication number
- AU2025670A AU2025670A AU20256/70A AU2025670A AU2025670A AU 2025670 A AU2025670 A AU 2025670A AU 20256/70 A AU20256/70 A AU 20256/70A AU 2025670 A AU2025670 A AU 2025670A AU 2025670 A AU2025670 A AU 2025670A
- Authority
- AU
- Australia
- Prior art keywords
- relating
- copying papers
- papers
- copying
- 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
- B41M5/132—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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB47566/69 | 1969-09-26 | ||
GB4756669 | 1969-09-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2025670A true AU2025670A (en) | 1972-03-30 |
Family
ID=10445446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU20256/70A Expired AU2025670A (en) | 1969-09-26 | 1970-09-23 | Improvements in and relating to copying papers |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2025670A (en) |
BE (1) | BE756601A (en) |
ZA (1) | ZA706478B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT372909B (en) * | 1979-03-20 | 1983-11-25 | Manuel Ing Cespon | COLOR DEVELOPER MATERIALS FOR THE PRODUCTION OF A PRESSURE-SENSITIVE RECORDING MATERIAL WITH PARTICULARLY STRONG COLOR FORMATION AND LIGHT-RESISTANCE |
IT1115167B (en) * | 1979-04-09 | 1986-02-03 | Maf Macchine Flessografiche Di | SELF-COPYING PAPER ESPECIALLY FOR THE FORMATION OF MODULES AND OTHER PRINTINGS PREPARED IN THE FORM OF A PLURALITY OF STACKED SHEETS |
-
0
- BE BE756601D patent/BE756601A/en unknown
-
1970
- 1970-09-22 ZA ZA706478A patent/ZA706478B/en unknown
- 1970-09-23 AU AU20256/70A patent/AU2025670A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE756601A (en) | 1971-03-24 |
ZA706478B (en) | 1972-04-26 |
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