GB1296970A - - Google Patents
Info
- Publication number
- GB1296970A GB1296970A GB1296970DA GB1296970A GB 1296970 A GB1296970 A GB 1296970A GB 1296970D A GB1296970D A GB 1296970DA GB 1296970 A GB1296970 A GB 1296970A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reducing agent
- april
- receiving sheet
- present
- layer
- 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.)
- Expired
Links
- 239000003638 chemical reducing agent Substances 0.000 abstract 5
- 239000000463 material Substances 0.000 abstract 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 3
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 abstract 1
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical compound C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
- 238000001429 visible spectrum Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
- G03C1/498—Photothermographic systems, e.g. dry silver
- G03C1/4989—Photothermographic systems, e.g. dry silver characterised by a thermal imaging step, with or without exposure to light, e.g. with a thermal head, using a laser
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00028068A US3816139A (en) | 1970-04-13 | 1970-04-13 | Thermographic copy sheet containing phthalimide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1296970A true GB1296970A (enExample) | 1972-11-22 |
Family
ID=21841394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1296970D Expired GB1296970A (enExample) | 1970-04-13 | 1971-04-19 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3816139A (enExample) |
| BR (1) | BR7102155D0 (enExample) |
| CA (1) | CA948407A (enExample) |
| CH (1) | CH536193A (enExample) |
| DE (1) | DE2117155A1 (enExample) |
| FR (1) | FR2089531A5 (enExample) |
| GB (1) | GB1296970A (enExample) |
| NL (1) | NL7104574A (enExample) |
| SE (1) | SE365876B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2264307B1 (enExample) * | 1974-03-15 | 1976-12-17 | Cellophane Sa |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1146078B (de) * | 1958-10-20 | 1963-03-28 | Minnesota Mining & Mfg | Thermographisches Kopierblatt |
| NL256340A (enExample) * | 1959-09-28 | |||
| US3080254A (en) * | 1959-10-26 | 1963-03-05 | Minnesota Mining & Mfg | Heat-sensitive copying-paper |
| US3322557A (en) * | 1964-05-11 | 1967-05-30 | Ncr Co | Thermo-copy system |
| US3446648A (en) * | 1965-09-27 | 1969-05-27 | Minnesota Mining & Mfg | Reactive copying sheet and method of using |
-
1970
- 1970-04-13 US US00028068A patent/US3816139A/en not_active Expired - Lifetime
-
1971
- 1971-03-30 SE SE04140/71A patent/SE365876B/xx unknown
- 1971-04-06 NL NL7104574A patent/NL7104574A/xx unknown
- 1971-04-08 CA CA110,007A patent/CA948407A/en not_active Expired
- 1971-04-08 CH CH519871A patent/CH536193A/fr not_active IP Right Cessation
- 1971-04-08 DE DE19712117155 patent/DE2117155A1/de active Pending
- 1971-04-09 FR FR7112848A patent/FR2089531A5/fr not_active Expired
- 1971-04-13 BR BR2155/71A patent/BR7102155D0/pt unknown
- 1971-04-19 GB GB1296970D patent/GB1296970A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE365876B (enExample) | 1974-04-01 |
| CA948407A (en) | 1974-06-04 |
| DE2117155A1 (de) | 1971-11-04 |
| US3816139A (en) | 1974-06-11 |
| CH536193A (fr) | 1973-04-30 |
| FR2089531A5 (enExample) | 1972-01-07 |
| BR7102155D0 (pt) | 1973-05-24 |
| NL7104574A (enExample) | 1971-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |