BE675498A - - Google Patents

Info

Publication number
BE675498A
BE675498A BE675498A BE675498A BE675498A BE 675498 A BE675498 A BE 675498A BE 675498 A BE675498 A BE 675498A BE 675498 A BE675498 A BE 675498A BE 675498 A BE675498 A BE 675498A
Authority
BE
Belgium
Application number
BE675498A
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27507644&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BE675498(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority to US200052A priority Critical patent/US3193404A/en
Priority to US372362A priority patent/US3278327A/en
Application filed filed Critical
Priority to BE675498A priority patent/BE675498A/xx
Priority to FR50594A priority patent/FR1469809A/fr
Publication of BE675498A publication Critical patent/BE675498A/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
    • 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
    • B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/0253—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using a chemical colour-forming ink, e.g. chemical hectography
    • 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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S101/00—Printing
    • Y10S101/29—Printing involving a color-forming phenomenon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
BE675498A 1959-03-19 1966-01-24 BE675498A (bs)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US200052A US3193404A (en) 1959-03-19 1962-06-05 Associated dye salts and method of forming colored indicia therewith
US372362A US3278327A (en) 1959-03-19 1964-06-03 Colorless recording paper
BE675498A BE675498A (bs) 1959-03-19 1966-01-24
FR50594A FR1469809A (fr) 1959-03-19 1966-02-22 Feuilles de report incolores

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US80037759A 1959-03-19 1959-03-19
US200052A US3193404A (en) 1959-03-19 1962-06-05 Associated dye salts and method of forming colored indicia therewith
US372362A US3278327A (en) 1959-03-19 1964-06-03 Colorless recording paper
BE675498A BE675498A (bs) 1959-03-19 1966-01-24
FR50594A FR1469809A (fr) 1959-03-19 1966-02-22 Feuilles de report incolores

Publications (1)

Publication Number Publication Date
BE675498A true BE675498A (bs) 1966-05-16

Family

ID=27507644

Family Applications (1)

Application Number Title Priority Date Filing Date
BE675498A BE675498A (bs) 1959-03-19 1966-01-24

Country Status (3)

Country Link
US (2) US3193404A (bs)
BE (1) BE675498A (bs)
FR (1) FR1469809A (bs)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3193404A (en) * 1959-03-19 1965-07-06 Davis Chester Associated dye salts and method of forming colored indicia therewith
US3349408A (en) * 1965-08-12 1967-10-24 Leeds & Northrup Co Recorder
US3489800A (en) * 1966-01-25 1970-01-13 Allied Chem Electron-donor chromogenic bis(p-dialkylaminoaryl)methyl thiol ethers
JPS5014531B1 (bs) * 1970-12-30 1975-05-28
DE2208611A1 (de) * 1972-02-24 1973-09-06 Basf Ag Verfahren zur herstellung von aryleckige klammer auf 4,4'-bis-(dialkylamino)benzhydryl eckige klammer auf -sulfonen
US3981523A (en) * 1975-03-24 1976-09-21 Moore Business Forms, Inc. Carbonless manifold business forms
ES474302A1 (es) * 1977-10-26 1979-04-16 Feldmuehle Ag Procedimiento para la preparacion de una masa de recubri- miento para la fabricacion de materiales de calco.
USRE30803E (en) * 1977-11-09 1981-11-24 Scott Paper Company Colorless recording paper
USRE30797E (en) * 1977-11-09 1981-11-17 Scott Paper Company Associated dye salts and method of forming colored indicia therewith
DE2820486A1 (de) * 1978-05-10 1979-11-15 Bayer Ag Verfahren zur herstellung von sulfinaten des 4,4'diaminobenzhydrols und seiner substitutionsprodukte
DE2820485A1 (de) * 1978-05-10 1979-11-15 Bayer Ag Verfahren zur herstellung von 4,4'diaminobenzhydrol und seinen substitutionsprodukten
US4494989A (en) * 1978-08-08 1985-01-22 The Hilton-Davis Chemical Co. Compounds, processes and marking systems
US4257954A (en) * 1978-08-08 1981-03-24 Sterling Drug Inc. Novel compounds, processes and marking systems
US4210601A (en) * 1979-01-22 1980-07-01 American Cyanamid Company Process for preparing aryl[4,4'-bis(di-loweralkyl-amino)benzhydryl]sulfones
US4348330A (en) * 1980-03-14 1982-09-07 Ciba-Geigy Corporation Process for the production of sulphinates of benzhydrol compounds
JPS57170792A (en) * 1981-04-16 1982-10-21 Fuji Photo Film Co Ltd Pressure-sensitive recording material
JPS57185184A (en) * 1981-05-11 1982-11-15 Fuji Photo Film Co Ltd Pressure-sensitive recording material
DE4010641C2 (de) * 1990-04-03 1997-05-22 Bayer Ag Farbbildner-Mischung für druck- und wärmeempfindliche Aufzeichnungssysteme
US5453522A (en) * 1994-09-20 1995-09-26 Indiana University Foundation Colorant for use in business recording
US7413550B2 (en) 2003-10-16 2008-08-19 Kimberly-Clark Worldwide, Inc. Visual indicating device for bad breath
US7582485B2 (en) * 2003-10-16 2009-09-01 Kimberly-Clark Worldride, Inc. Method and device for detecting ammonia odors and helicobacter pylori urease infection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2286169A (en) * 1940-05-31 1942-06-09 American Cyanamid Co Aromatic substituted methyl esters of hydrazoic acid as insecticides
US2900388A (en) * 1957-08-08 1959-08-18 Jack M Tien Acyl hydrazine derivatives of bis(4-dimethylaminophenyl) methane and process
US2927040A (en) * 1957-08-13 1960-03-01 Davis Chester Non-staining triarylmethane color base and method of printing therewith
US2927041A (en) * 1957-08-13 1960-03-01 Davis Chester Non-staining transfer sheet
US2948753A (en) * 1958-05-12 1960-08-09 Allied Chem N-bis(p-dialkylaminophenyl)methyl sulfonamides
US3096189A (en) * 1958-12-10 1963-07-02 Allied Chemical Comporation Duplicating sheet and colored coating compositions therefor
US3193404A (en) * 1959-03-19 1965-07-06 Davis Chester Associated dye salts and method of forming colored indicia therewith
US2995465A (en) * 1959-08-07 1961-08-08 Minnesota Mining & Mfg Copy-sheet

Also Published As

Publication number Publication date
FR1469809A (fr) 1967-02-17
US3278327A (en) 1966-10-11
US3193404A (en) 1965-07-06

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