BR7102154D0 - Folha para copia - Google Patents
Folha para copiaInfo
- Publication number
- BR7102154D0 BR7102154D0 BR2154/71A BR215471A BR7102154D0 BR 7102154 D0 BR7102154 D0 BR 7102154D0 BR 2154/71 A BR2154/71 A BR 2154/71A BR 215471 A BR215471 A BR 215471A BR 7102154 D0 BR7102154 D0 BR 7102154D0
- Authority
- BR
- Brazil
- Prior art keywords
- copy sheet
- copy
- sheet
- Prior art date
Links
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
- G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
- G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
-
- 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)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28067A US3664842A (en) | 1970-04-13 | 1970-04-13 | Thermographic copy sheet containing guanidine compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7102154D0 true BR7102154D0 (pt) | 1973-04-12 |
Family
ID=21841388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR2154/71A BR7102154D0 (pt) | 1970-04-13 | 1971-04-13 | Folha para copia |
Country Status (10)
Country | Link |
---|---|
US (1) | US3664842A (pt) |
BR (1) | BR7102154D0 (pt) |
CA (1) | CA936689A (pt) |
CH (1) | CH532481A (pt) |
DE (1) | DE2117184A1 (pt) |
DK (1) | DK127586B (pt) |
FR (1) | FR2089489A5 (pt) |
GB (1) | GB1296294A (pt) |
NL (1) | NL7104499A (pt) |
SE (1) | SE365875B (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5686228A (en) * | 1996-07-25 | 1997-11-11 | Imation Corp. | Substituted propenitrile compounds as antifoggants for black-and-white photothermographic and thermographic elements |
-
1970
- 1970-04-13 US US28067A patent/US3664842A/en not_active Expired - Lifetime
-
1971
- 1971-03-30 SE SE04139/71A patent/SE365875B/xx unknown
- 1971-04-05 NL NL7104499A patent/NL7104499A/xx unknown
- 1971-04-06 DK DK163671AA patent/DK127586B/da unknown
- 1971-04-08 CH CH512471A patent/CH532481A/fr not_active IP Right Cessation
- 1971-04-08 CA CA110006A patent/CA936689A/en not_active Expired
- 1971-04-08 DE DE19712117184 patent/DE2117184A1/de active Pending
- 1971-04-09 FR FR7112766A patent/FR2089489A5/fr not_active Expired
- 1971-04-13 BR BR2154/71A patent/BR7102154D0/pt unknown
- 1971-04-19 GB GB1296294D patent/GB1296294A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DK127586B (da) | 1973-12-03 |
NL7104499A (pt) | 1971-10-15 |
DE2117184A1 (de) | 1971-10-28 |
US3664842A (en) | 1972-05-23 |
FR2089489A5 (pt) | 1972-01-07 |
SE365875B (pt) | 1974-04-01 |
CH532481A (fr) | 1973-01-15 |
GB1296294A (pt) | 1972-11-15 |
CA936689A (en) | 1973-11-13 |
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