BE593980A - - Google Patents
Info
- Publication number
- BE593980A BE593980A BE593980DA BE593980A BE 593980 A BE593980 A BE 593980A BE 593980D A BE593980D A BE 593980DA BE 593980 A BE593980 A BE 593980A
- Authority
- BE
- Belgium
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
- C07D209/40—Nitrogen atoms, not forming part of a nitro radical, e.g. isatin semicarbazone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/72—Copper
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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
- B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
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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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Plural Heterocyclic Compounds (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US833764A US2967785A (en) | 1959-08-14 | 1959-08-14 | Thermographic copying material |
Publications (1)
Publication Number | Publication Date |
---|---|
BE593980A true BE593980A (fr) |
Family
ID=25265209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE593980D BE593980A (fr) | 1959-08-14 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2967785A (fr) |
BE (1) | BE593980A (fr) |
GB (1) | GB952187A (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1109712B (de) * | 1958-08-09 | 1961-06-29 | Kalle Ag | Kopierschichten zur Herstellung von Bildern durch Waerme |
US3057999A (en) * | 1960-03-31 | 1962-10-09 | Columbia Ribbon & Carbon | Thermographic copy paper and process |
DE1128870B (de) * | 1960-05-18 | 1962-05-03 | Wilhelm Ritzerfeld | Verfahren zur Herstellung von Kopien oder Druckformen auf photothermischem Wege |
US3132039A (en) * | 1960-12-22 | 1964-05-05 | Monsanto Chemicals | Heat responsive recording sheet |
BE612241A (fr) * | 1961-01-03 | 1900-01-01 | ||
NL273128A (fr) * | 1961-01-03 | |||
US3090697A (en) * | 1961-02-13 | 1963-05-21 | Nashua Corp | Heat sensitive marking papers and methods for making same |
US3283708A (en) * | 1961-03-10 | 1966-11-08 | Thermographically produced lithographic printing plates | |
US3129109A (en) * | 1961-09-25 | 1964-04-14 | Minnesota Mining & Mfg | Heat-sensitive copy-sheet |
BE623057A (fr) * | 1961-10-05 | |||
US3241997A (en) * | 1961-12-23 | 1966-03-22 | Schutzner Walter | Heat-sensitive copying material |
BE626634A (fr) * | 1962-01-05 | 1900-01-01 | ||
NL287454A (fr) * | 1962-01-18 | |||
US3274929A (en) * | 1962-06-13 | 1966-09-27 | Columbia Ribbon & Carbon | Planographic printing plate and processes |
US3166433A (en) * | 1962-08-01 | 1965-01-19 | Nashua Corp | Heat sensitive copy and recording sheet |
US3293061A (en) * | 1963-11-21 | 1966-12-20 | Man Res Lab Inc | Primary amine modified secondary or tertiary amine-polyketo reaction product in a heat developable copy sheet |
DE1251348B (fr) * | 1964-05-11 | |||
US3661586A (en) * | 1970-02-20 | 1972-05-09 | Bell & Howell Co | Lead iodine film |
IT991890B (it) * | 1973-07-27 | 1975-08-30 | Olivetti & Co Spa | Elemento termosensibile perfeziona to e suo impiego in sistemi di riproduzione o registrazione termo grafica |
US4111703A (en) * | 1977-02-25 | 1978-09-05 | Graphic Controls Corporation | Heat-sensitive coating composition with 4-aromatic and hydroxy substituted piperidine derivative and cyclic polyketo compound |
JPS59124956A (ja) * | 1982-12-29 | 1984-07-19 | Sakata Shokai Ltd | 熱履歴検知用の熱インジケ−タ− |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2740895A (en) * | 1950-08-21 | 1956-04-03 | Minnesota Mining & Mfg | Thermoprinting apparatus |
US2899334A (en) * | 1958-05-19 | 1959-08-11 | Heat-sensitive layer |
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0
- BE BE593980D patent/BE593980A/xx unknown
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1959
- 1959-08-14 US US833764A patent/US2967785A/en not_active Expired - Lifetime
-
1960
- 1960-08-15 GB GB28248/60A patent/GB952187A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB952187A (en) | 1964-03-11 |
US2967785A (en) | 1961-01-10 |