GB893511A - Improvements in or relating to heat sensitive reproduction materials - Google Patents
Improvements in or relating to heat sensitive reproduction materialsInfo
- Publication number
- GB893511A GB893511A GB23185/59A GB2318559A GB893511A GB 893511 A GB893511 A GB 893511A GB 23185/59 A GB23185/59 A GB 23185/59A GB 2318559 A GB2318559 A GB 2318559A GB 893511 A GB893511 A GB 893511A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nitrosamine
- phenyl
- diphenyl
- pyridyl
- naphthyl
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B27/00—Preparations in which the azo group is formed in any way other than by diazotising and coupling, e.g. oxidation
-
- 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
- G03C1/52—Compositions containing diazo compounds as photosensitive substances
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Color Printing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEK35298A DE1100655B (de) | 1958-07-15 | 1958-07-15 | Kopierschichten zur Herstellung von Bildern durch Einwirkung von Waerme |
Publications (1)
Publication Number | Publication Date |
---|---|
GB893511A true GB893511A (en) | 1962-04-11 |
Family
ID=7220305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB23185/59A Expired GB893511A (en) | 1958-07-15 | 1959-07-06 | Improvements in or relating to heat sensitive reproduction materials |
Country Status (7)
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3367797A (en) * | 1961-11-21 | 1968-02-06 | Minnesota Mining & Mfg | Heat sensitive copy-sheet |
US3250636A (en) * | 1963-01-02 | 1966-05-10 | Xerox Corp | Method and apparatus for image reproduction with the use of a reusable heat demagnetizable ferromagnetic imaging layer |
US4963415A (en) * | 1985-02-11 | 1990-10-16 | Minnesota Mining And Manufacturing Company | Process for temperature indication of a heat recoverable article |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE24554E (en) * | 1951-02-02 | 1958-10-21 | Heat-sensitive copying-paper | |
US2808777A (en) * | 1952-02-26 | 1957-10-08 | Dick Co Ab | Method for manufacturing duplicating masters |
CA535267A (en) * | 1952-05-15 | 1957-01-01 | Minnesota Mining And Manufacturing Company | Physical-mixture heat-sensitive copying-paper |
BE546394A (US07935154-20110503-C00006.png) * | 1955-03-28 | |||
BE560956A (US07935154-20110503-C00006.png) * | 1956-04-02 | |||
NL218538A (US07935154-20110503-C00006.png) * | 1956-06-28 | 1900-01-01 | ||
US2950213A (en) * | 1956-08-31 | 1960-08-23 | Gen Aniline & Film Corp | Hectograph carbon paper |
US2967784A (en) * | 1958-05-02 | 1961-01-10 | Columbia Ribbon Carbon Mfg | Thermographic copying paper |
US2950987A (en) * | 1958-10-28 | 1960-08-30 | Du Pont | Thermally-sensitive recording elements |
-
0
- NL NL98639D patent/NL98639C/xx active
- US US3097297D patent/US3097297A/en not_active Expired - Lifetime
- NL NL241300D patent/NL241300A/xx unknown
- BE BE580458D patent/BE580458A/xx unknown
-
1958
- 1958-07-15 DE DEK35298A patent/DE1100655B/de active Pending
-
1959
- 1959-07-02 CH CH7524159A patent/CH378915A/de unknown
- 1959-07-06 GB GB23185/59A patent/GB893511A/en not_active Expired
- 1959-07-08 FR FR799637A patent/FR1231931A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE580458A (US07935154-20110503-C00006.png) | |
DE1100655B (de) | 1961-03-02 |
US3097297A (en) | 1963-07-09 |
NL241300A (US07935154-20110503-C00006.png) | |
NL98639C (US07935154-20110503-C00006.png) | |
CH378915A (de) | 1964-06-30 |
FR1231931A (fr) | 1960-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2985661A (en) | Preparation of 2(omicron-aminophenyl)-benzimidazole | |
US3076815A (en) | 3-imido-isoindolinones | |
GB1332477A (en) | Basic azo dyes free from sulphonic acid groups their production and use | |
GB1419789A (en) | 2-trifluoromethyl-4-quinolinols | |
GB897197A (en) | Process for the production of cyanine dyestuffs | |
GB893511A (en) | Improvements in or relating to heat sensitive reproduction materials | |
US3697595A (en) | Conjugated nitro amines | |
GB995794A (US07935154-20110503-C00006.png) | ||
GB938029A (en) | Improvement in the production of diaza polymethine dyes | |
GB1147546A (en) | New basic azo dyestuffs and processes for their manufacture and use | |
GB918129A (en) | Pyrazolinobenzimidazole developing agents | |
GB881616A (en) | Improvements in the production of 1-aryl-4, 5-dihalogen-pyridazones-(6) | |
GB1091715A (en) | Sensitised electrophotographic layers | |
GB542149A (en) | Improvements in or relating to the production of photographic images | |
GB887272A (en) | Improvements in photographic silver halide emulsions | |
GB726148A (en) | New carbocyanine dyes, methods for making them and photographic silver halide emulsions containing them | |
GB1022741A (en) | Process for the production of ú-amino-aryl aldehydes | |
GB632640A (en) | Improvements in and relating to coloured layers for photographic material | |
GB840384A (en) | Improvements in or relating to hemicyanine dyestuffs | |
GB538869A (en) | Improvements in light-sensitive diazo compounds | |
Shiho et al. | Studies on Compounds related to Pyrazine. I. Synthesis of 2-Substituted Oxazolo [b] quinoxaline. | |
GB1082479A (en) | Production of aromatic carboxylic acids containing reactive chlorine atoms | |
GB1395214A (en) | Thiazolinyl and thiazinyl derivatives of benzimidazoles | |
GB925566A (en) | Arylaminopyrazoles | |
GB849741A (en) | Improvements in or relating to hemicyanine dyestuffs |