CA936426A - Spirit reproducing carbon papers - Google Patents

Spirit reproducing carbon papers

Info

Publication number: CA936426A
Authority: CA; Canada
Prior art keywords: carbon papers; reproducing; spirit; spirit reproducing; papers
Prior art date: 1970-03-05
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

CA107040A

Other versions

CA107040S (en

Inventor

A. Evans Ronald

A. Holt Kenneth

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.)

Imperial Chemical Industries Ltd

Original Assignee

Imperial Chemical Industries Ltd

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.)

1970-03-05

Filing date

1971-03-05

Publication date

1973-11-06

1971-03-05 Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd

1973-11-06 Application granted granted Critical

1973-11-06 Publication of CA936426A publication Critical patent/CA936426A/en

Status Expired 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
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/136—Organic colour formers, e.g. leuco dyes
- 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
- B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
- B41M5/0253—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using a chemical colour-forming ink, e.g. chemical hectography
- 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
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/136—Organic colour formers, e.g. leuco dyes
- B41M5/1366—Organic colour formers, e.g. leuco dyes characterised solely by tri (aryl or hetaryl)methane derivatives

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Color Printing (AREA)
Heat Sensitive Colour Forming Recording (AREA)
Application Of Or Painting With Fluid Materials (AREA)
Paper (AREA)

CA107040A 1970-03-05 1971-03-05 Spirit reproducing carbon papers Expired CA936426A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1068370		1970-03-05

Publications (1)

Publication Number	Publication Date
CA936426A true CA936426A (en)	1973-11-06

Family

ID=9972358

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA107040A Expired CA936426A (en)	1970-03-05	1971-03-05	Spirit reproducing carbon papers

Country Status (10)

Country	Link
BE (1)	BE763893A (en)
CA (1)	CA936426A (en)
CH (1)	CH567937A5 (en)
DE (1)	DE2110518C3 (en)
ES (1)	ES388945A1 (en)
FR (1)	FR2084209A5 (en)
GB (1)	GB1352316A (en)
NL (1)	NL7102916A (en)
SU (1)	SU422171A3 (en)
ZA (1)	ZA711124B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2325154C3 (en) *	1973-05-18	1978-11-16	Bayer Ag, 5090 Leverkusen	Printing inks for transfer printing

1970
- 1970-03-05 GB GB1068370A patent/GB1352316A/en not_active Expired
1971
- 1971-02-22 ZA ZA711124A patent/ZA711124B/en unknown
- 1971-03-04 FR FR7107535A patent/FR2084209A5/fr not_active Expired
- 1971-03-04 NL NL7102916A patent/NL7102916A/xx unknown
- 1971-03-05 SU SU1629315A patent/SU422171A3/en active
- 1971-03-05 ES ES388945A patent/ES388945A1/en not_active Expired
- 1971-03-05 BE BE763893A patent/BE763893A/en unknown
- 1971-03-05 DE DE2110518A patent/DE2110518C3/en not_active Expired
- 1971-03-05 CH CH326371A patent/CH567937A5/xx not_active IP Right Cessation
- 1971-03-05 CA CA107040A patent/CA936426A/en not_active Expired

Also Published As

Publication number	Publication date
DE2110518A1 (en)	1971-09-23
SU422171A3 (en)	1974-03-30
GB1352316A (en)	1974-05-08
NL7102916A (en)	1971-09-07
ZA711124B (en)	1971-11-24
ES388945A1 (en)	1973-05-01
FR2084209A5 (en)	1971-12-17
DE2110518C3 (en)	1978-09-21
DE2110518B2 (en)	1977-12-22
CH567937A5 (en)	1975-10-15
BE763893A (en)	1971-09-06

Publication	Publication Date	Title
CA961417A (en)	1975-01-21	Quadruphonic reproducing system
AU456965B2 (en)	1975-01-16	Carbon core segented friction disc
CA936848A (en)	1973-11-13	Information recorder
AU427630B2 (en)	1972-08-30	Binders
AU5281173A (en)	1974-09-05	Reproducing documents
CA936426A (en)	1973-11-06	Spirit reproducing carbon papers
AU3691371A (en)	1973-06-21	Spirit reproducing carbon papers
CA937402A (en)	1973-11-27	Spirit reproducing carbon papers
CA997224A (en)	1976-09-21	Copy paper
AU460317B2 (en)	1975-04-24	Carbon artefact
CA947076A (en)	1974-05-14	Recording process
CA941440A (en)	1974-02-05	Recording process
CA922290A (en)	1973-03-06	Information recorder
AU2614271A (en)	1972-09-07	Spirit reproducing carbon papers
AU3305071A (en)	1973-03-08	Spirit-reproducing carbon papers
CA938844A (en)	1973-12-25	Writing elements
CA844558A (en)	1970-06-16	Carbon paper
AU4329372A (en)	1973-12-13	Spirit-reproducing carbon papers
ZA724186B (en)	1973-05-30	Spirit reproducing carbon papers
CA843120A (en)	1970-06-02	Reproduction objective
AU457639B2 (en)	1973-02-15	Quadruphonic reproducing system
CA974457A (en)	1975-09-16	Quadruphonic reproducing system
CA866348A (en)	1971-03-16	Direct writing recorder
CA932452A (en)	1973-08-21	Cassette duplicator
CA851475A (en)	1970-09-15	Duplicator