DE1127920B - Druckempfindliches Aufzeichnungsmaterial - Google Patents

Druckempfindliches Aufzeichnungsmaterial

Info

Publication number
DE1127920B
DE1127920B DEW18372A DEW0018372A DE1127920B DE 1127920 B DE1127920 B DE 1127920B DE W18372 A DEW18372 A DE W18372A DE W0018372 A DEW0018372 A DE W0018372A DE 1127920 B DE1127920 B DE 1127920B
Authority
DE
Germany
Prior art keywords
recording material
sensitive recording
color reaction
pressure sensitive
paper
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.)
Pending
Application number
DEW18372A
Other languages
German (de)
English (en)
Inventor
Dr Ludwig Harbort
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gunther Wagner Pelikan Werke GmbH
Original Assignee
Gunther Wagner Pelikan Werke GmbH
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
Priority to NL102415D priority Critical patent/NL102415C/xx
Priority to NL214309D priority patent/NL214309A/xx
Application filed by Gunther Wagner Pelikan Werke GmbH filed Critical Gunther Wagner Pelikan Werke GmbH
Priority to DEW18372A priority patent/DE1127920B/de
Priority to GB2565/57A priority patent/GB810401A/en
Publication of DE1127920B publication Critical patent/DE1127920B/de
Priority to US483019A priority patent/US3293060A/en
Priority to BE721713D priority patent/BE721713A/xx
Pending legal-status Critical Current

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)
DEW18372A 1956-02-06 1956-02-06 Druckempfindliches Aufzeichnungsmaterial Pending DE1127920B (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL102415D NL102415C (zh) 1956-02-06
NL214309D NL214309A (zh) 1956-02-06
DEW18372A DE1127920B (de) 1956-02-06 1956-02-06 Druckempfindliches Aufzeichnungsmaterial
GB2565/57A GB810401A (en) 1956-02-06 1957-01-24 Improvements in writing and manifolding material
US483019A US3293060A (en) 1956-02-06 1965-08-20 Writing and manifolding material
BE721713D BE721713A (zh) 1956-02-06 1968-10-02

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
DE1127920B true DE1127920B (de) 1962-04-19

Family

ID=25592980

Family Applications (1)

Application Number Title Priority Date Filing Date
DEW18372A Pending DE1127920B (de) 1956-02-06 1956-02-06 Druckempfindliches Aufzeichnungsmaterial

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1195335B (de) * 1960-08-26 1965-06-24 Ncr Co Aufzeichnungsblatt

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (zh) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1195335B (de) * 1960-08-26 1965-06-24 Ncr Co Aufzeichnungsblatt

Also Published As

Publication number Publication date
BE721713A (zh) 1969-03-14
GB810401A (en) 1959-03-18
NL102415C (zh)
US3293060A (en) 1966-12-20
NL214309A (zh)

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