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
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
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- 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
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- 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)
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 (es) | 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 (es) | 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 (es) | 1966-05-16 |
Family
ID=27507644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE675498A BE675498A (es) | 1959-03-19 | 1966-01-24 |
Country Status (3)
Country | Link |
---|---|
US (2) | US3193404A (es) |
BE (1) | BE675498A (es) |
FR (1) | FR1469809A (es) |
Families Citing this family (21)
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 (es) * | 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. |
USRE30797E (en) * | 1977-11-09 | 1981-11-17 | Scott Paper Company | Associated dye salts and method of forming colored indicia therewith |
USRE30803E (en) * | 1977-11-09 | 1981-11-24 | Scott Paper Company | Colorless recording paper |
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 |
US4257954A (en) * | 1978-08-08 | 1981-03-24 | Sterling Drug Inc. | Novel compounds, processes and marking systems |
US4494989A (en) * | 1978-08-08 | 1985-01-22 | The Hilton-Davis Chemical Co. | 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)
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 |
US2927041A (en) * | 1957-08-13 | 1960-03-01 | Davis Chester | Non-staining transfer sheet |
US2927040A (en) * | 1957-08-13 | 1960-03-01 | Davis Chester | Non-staining triarylmethane color base and method of printing therewith |
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 |
-
1962
- 1962-06-05 US US200052A patent/US3193404A/en not_active Expired - Lifetime
-
1964
- 1964-06-03 US US372362A patent/US3278327A/en not_active Expired - Lifetime
-
1966
- 1966-01-24 BE BE675498A patent/BE675498A/xx unknown
- 1966-02-22 FR FR50594A patent/FR1469809A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3193404A (en) | 1965-07-06 |
US3278327A (en) | 1966-10-11 |
FR1469809A (fr) | 1967-02-17 |