AU3382978A - Heat sensitive recording compositions - Google Patents

Heat sensitive recording compositions

Info

Publication number: AU3382978A
Authority: AU; Australia
Prior art keywords: sensitive recording; heat sensitive; recording compositions; compositions; heat
Prior art date: 1977-03-04
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.): Pending

Application number

AU33829/78A

Inventor

William R Lawton

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.)

LAWTON WR

Original Assignee

LAWTON WR

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.)

1977-03-04

Filing date

1978-03-03

Publication date

1979-09-06

1977-03-04 Priority claimed from US05/774,385 external-priority patent/US4180405A/en

1978-03-03 Application filed by LAWTON WR filed Critical LAWTON WR

1979-09-06 Publication of AU3382978A publication Critical patent/AU3382978A/en

Status Pending legal-status Critical Current

Classifications

- 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
- B41M5/333—Colour developing components therefor, e.g. acidic compounds
- B41M5/3333—Non-macromolecular compounds
- B41M5/3335—Compounds containing phenolic or carboxylic acid groups or metal salts thereof

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Heat Sensitive Colour Forming Recording (AREA)

AU33829/78A 1977-03-04 1978-03-03 Heat sensitive recording compositions Pending AU3382978A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/774,385 US4180405A (en)	1977-02-25	1977-03-04	Heat-sensitive recording composition with mixed color precursors

Publications (1)

Publication Number	Publication Date
AU3382978A true AU3382978A (en)	1979-09-06

Family

ID=25101073

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU33829/78A Pending AU3382978A (en)	1977-03-04	1978-03-03	Heat sensitive recording compositions

Country Status (7)

Country	Link
JP (1)	JPS53110537A (en)
AU (1)	AU3382978A (en)
BR (1)	BR7801273A (en)
CA (1)	CA1099100A (en)
DE (1)	DE2809038A1 (en)
FR (1)	FR2382338A1 (en)
GB (1)	GB1563175A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4151748A (en) *	1977-12-15	1979-05-01	Ncr Corporation	Two color thermally sensitive record material system
JPS5630894A (en) *	1979-08-24	1981-03-28	Mitsui Toatsu Chem Inc	Heat-sensitive recording sheet
US4500354A (en) *	1982-09-27	1985-02-19	Graphic Controls Corp.	Heat sensitive recording papers
US4675705A (en) *	1985-06-10	1987-06-23	Labelon Corporation	Heat sensitive coating

1978
- 1978-02-20 GB GB663678A patent/GB1563175A/en not_active Expired
- 1978-03-02 DE DE19782809038 patent/DE2809038A1/en not_active Withdrawn
- 1978-03-02 BR BR7801273A patent/BR7801273A/en unknown
- 1978-03-03 AU AU33829/78A patent/AU3382978A/en active Pending
- 1978-03-03 JP JP2441278A patent/JPS53110537A/en active Pending
- 1978-03-03 CA CA298,181A patent/CA1099100A/en not_active Expired
- 1978-03-03 FR FR7806238A patent/FR2382338A1/en active Granted

Also Published As

Publication number	Publication date
BR7801273A (en)	1979-04-03
FR2382338A1 (en)	1978-09-29
JPS53110537A (en)	1978-09-27
GB1563175A (en)	1980-03-19
CA1099100A (en)	1981-04-14
FR2382338B3 (en)	1980-12-05
DE2809038A1 (en)	1978-09-07

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