NL102415C - - Google Patents

Info

Publication number
NL102415C
NL102415C NL102415DA NL102415C NL 102415 C NL102415 C NL 102415C NL 102415D A NL102415D A NL 102415DA NL 102415 C NL102415 C NL 102415C
Authority
NL
Netherlands
Application number
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.)
Publication of NL102415C publication Critical patent/NL102415C/xx

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
    • B41M5/15—Spiro-pyrans
    • 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)
NL102415D 1956-02-06 NL102415C (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEW18372A DE1127920B (de) 1956-02-06 1956-02-06 Druckempfindliches Aufzeichnungsmaterial
AT50757 1957-01-24

Publications (1)

Publication Number Publication Date
NL102415C true NL102415C (xx)

Family

ID=25592980

Family Applications (2)

Application Number Title Priority Date Filing Date
NL214309D NL214309A (xx) 1956-02-06
NL102415D NL102415C (xx) 1956-02-06

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL214309D NL214309A (xx) 1956-02-06

Country Status (5)

Country Link
US (1) US3293060A (xx)
BE (1) BE721713A (xx)
DE (1) DE1127920B (xx)
GB (1) GB810401A (xx)
NL (2) NL102415C (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL268635A (xx) * 1960-08-26 1900-01-01
US3488207A (en) * 1965-10-22 1970-01-06 Us Plywood Champ Papers Inc Process of preparing a colored substance and transfer copy set
US3421894A (en) * 1966-01-13 1969-01-14 Ncr Co Recording process utilizing 6'-nitro-1,3,3 - trimethyl-benzoindolinospiropyran dispersed in heat-meltable wax
US3622364A (en) * 1968-11-12 1971-11-23 Mizusawa Industrial Chem Color former for pressure sensitive recording paper and process for producing same
GB1245079A (en) * 1968-12-10 1971-09-02 Fuji Photo Film Co Ltd Spiro-indoline derivatives and their use in pressure-sensitive copying paper
US3900216A (en) * 1969-10-22 1975-08-19 Fuji Photo Film Co Ltd Method for producing clay coated paper for pressure sensitive copying paper
BE794617A (fr) * 1972-01-28 1973-05-16 Mizusawa Industrial Chem Composition aqueuse contenant un formateur de couleur pour papier enregistreur a la pression, et procede pour sa fabrication
DE2230225C2 (de) * 1972-06-21 1985-01-17 Basf Ag, 6700 Ludwigshafen Neue Chinoxalin-spiropyrane und deren Verwendung als Farbbildner für Kopierverfahren
FR2198416A5 (xx) * 1972-08-30 1974-03-29 Fuji Photo Film Co Ltd
US3963852A (en) * 1973-08-04 1976-06-15 Moore Business Forms, Inc. Clay-coated record material of improved image durability
US3981523A (en) * 1975-03-24 1976-09-21 Moore Business Forms, Inc. Carbonless manifold business forms
ZA772380B (en) * 1976-05-31 1977-12-28 Moore Business Forms Inc Oxime ethers of michlers hydrol method of producing same and pressuresensitive recording systems containing such compounds

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1132537A (en) * 1913-08-23 1915-03-16 Crescent Clay Refining Company Process of treating clay and like materials.
US1251058A (en) * 1916-11-22 1917-12-25 Frank Langford Process for purifying aluminous ores, earths, clays, and sand.
US1840363A (en) * 1928-12-13 1932-01-12 Illner Rudolf Process for altering the physical properties of finely divided mineral substances
US2489332A (en) * 1946-04-30 1949-11-29 Houdry Process Corp Preparation of an iron-freed acid treated kaolin catalyst
US2550467A (en) * 1948-07-13 1951-04-24 Ncr Co Manifold record material and process for making it
US2755200A (en) * 1953-12-28 1956-07-17 Du Pont Stabilized coloring compositions and methods of making and using same
US2755201A (en) * 1954-01-08 1956-07-17 Du Pont Stabilized ink compositions, transfer sheets coated therewith and methods of making same

Also Published As

Publication number Publication date
NL214309A (xx)
US3293060A (en) 1966-12-20
DE1127920B (de) 1962-04-19
GB810401A (en) 1959-03-18
BE721713A (xx) 1969-03-14

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