GB967440A - Improved thermographic copy-sheets - Google Patents

Improved thermographic copy-sheets

Info

Publication number
GB967440A
GB967440A GB32348/60A GB3234860A GB967440A GB 967440 A GB967440 A GB 967440A GB 32348/60 A GB32348/60 A GB 32348/60A GB 3234860 A GB3234860 A GB 3234860A GB 967440 A GB967440 A GB 967440A
Authority
GB
United Kingdom
Prior art keywords
bis
acid
prepared
phenylenoxy
ethylenimine
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
Application number
GB32348/60A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of GB967440A publication Critical patent/GB967440A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/494Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
    • G03C1/498Photothermographic systems, e.g. dry silver
    • G03C1/4989Photothermographic 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)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

967,440. Bis-amides derived from 1, 2-cyclic alkylene imines. MINNESOTA MINING & MANUFACTURING CO. Sept. 20, 1960 [Sept. 21, 1959], No. 32348/60. Heading C2C. [Also in Division G2] N,N <SP>1</SP>-bis-1, 2, -ethylenisosebacamide is prepared by the dropwise addition of a solution of isosebacoyl dichloride in diethyl ether to a solution of potassium carbonate and ethylenimine in water. The isolated product is a water-white liquid The dichloride used is prepared from commercial isosebacic acid containing 2-ethylsuberic acid, 2, 5-diethyladipic acid and nsebacic acid. N,N<SP>1</SP>-bis-,1, 2-ethylene-[1, 1<SP>1</SP>- isopropylidene bis-(p-phenylenoxy)di -2- propanol] - carbamate in similarly prepared by condensation of ethylenimine and 1,1<SP>1</SP>-isopropylidenebis (p-phenylenoxy) di -2- propanol-bischloro-carbonate. Specification 866,076 is referred to.
GB32348/60A 1959-09-21 1960-09-20 Improved thermographic copy-sheets Expired GB967440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US841030A US3028254A (en) 1959-09-21 1959-09-21 Stabilized chemically reactive heatsensitive copy-sheet

Publications (1)

Publication Number Publication Date
GB967440A true GB967440A (en) 1964-08-19

Family

ID=25283839

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32348/60A Expired GB967440A (en) 1959-09-21 1960-09-20 Improved thermographic copy-sheets

Country Status (6)

Country Link
US (1) US3028254A (en)
DE (1) DE1145644B (en)
ES (1) ES261133A1 (en)
FR (1) FR1269464A (en)
GB (1) GB967440A (en)
NL (1) NL255954A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207602A (en) * 1961-12-29 1965-09-21 Minnesota Mining & Mfg Copysheet and method for making copies therefrom
US3360338A (en) * 1964-12-24 1967-12-26 Johnson & Johnson Indicator tape
US3386807A (en) * 1964-12-24 1968-06-04 Johnson & Johnson Indicator tape
JPS5436507B2 (en) * 1972-07-20 1979-11-09
US4741992A (en) * 1986-09-22 1988-05-03 Eastman Kodak Company Thermally processable element comprising an overcoat layer containing poly(silicic acid)
DE69520927T2 (en) * 1994-10-14 2001-11-15 Agfa Gevaert Nv Receiving element for thermal dye transfer
EP0713133B1 (en) * 1994-10-14 2001-05-16 Agfa-Gevaert N.V. Receiving element for use in thermal transfer printing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA535267A (en) * 1952-05-15 1957-01-01 Minnesota Mining And Manufacturing Company Physical-mixture heat-sensitive copying-paper
BE558766A (en) * 1956-06-28 1900-01-01

Also Published As

Publication number Publication date
NL255954A (en) 1964-03-25
US3028254A (en) 1962-04-03
FR1269464A (en) 1961-08-11
ES261133A1 (en) 1961-12-16
DE1145644B (en) 1963-03-21

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