FI49069C - Copy paper. - Google Patents

Copy paper.

Info

Publication number
FI49069C
FI49069C FI670986A FI98667A FI49069C FI 49069 C FI49069 C FI 49069C FI 670986 A FI670986 A FI 670986A FI 98667 A FI98667 A FI 98667A FI 49069 C FI49069 C FI 49069C
Authority
FI
Finland
Prior art keywords
copy paper
copy
paper
Prior art date
Application number
FI670986A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI49069B (en
Inventor
Frank Llewellyn Jenkins
Original Assignee
Ncr Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ncr Co filed Critical Ncr Co
Application granted granted Critical
Publication of FI49069B publication Critical patent/FI49069B/fi
Publication of FI49069C publication Critical patent/FI49069C/en

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)
  • Paper (AREA)
  • Paints Or Removers (AREA)
  • Color Printing (AREA)
FI670986A 1966-04-07 1967-04-04 Copy paper. FI49069C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15605/66A GB1147480A (en) 1966-04-07 1966-04-07 A pressure-sensitive copying material

Publications (2)

Publication Number Publication Date
FI49069B FI49069B (en) 1974-12-02
FI49069C true FI49069C (en) 1975-03-10

Family

ID=10062143

Family Applications (1)

Application Number Title Priority Date Filing Date
FI670986A FI49069C (en) 1966-04-07 1967-04-04 Copy paper.

Country Status (10)

Country Link
BE (1) BE696609A (en)
CH (1) CH463946A (en)
DE (1) DE1671564C2 (en)
DK (1) DK121381B (en)
ES (1) ES338927A1 (en)
FI (1) FI49069C (en)
FR (1) FR1517650A (en)
GB (1) GB1147480A (en)
NL (1) NL151304B (en)
SE (1) SE315491B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601864C3 (en) * 1976-01-20 1981-11-12 Feldmühle AG, 4000 Düsseldorf Recording paper
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE485589A (en) * 1944-01-31
US2702765A (en) * 1951-10-20 1955-02-22 Ncr Co Method of sensitizing paper by forming salts therein
NL201815A (en) * 1954-11-09

Also Published As

Publication number Publication date
CH463946A (en) 1968-10-15
SE315491B (en) 1969-09-29
DK121381B (en) 1971-10-11
FR1517650A (en) 1968-03-15
DE1671564B1 (en) 1971-12-16
NL6704910A (en) 1967-10-09
GB1147480A (en) 1969-04-02
FI49069B (en) 1974-12-02
BE696609A (en) 1967-09-18
DE1671564C2 (en) 1975-03-27
NL151304B (en) 1976-11-15
ES338927A1 (en) 1968-04-16

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