FR2157985A1 - - Google Patents

Info

Publication number
FR2157985A1
FR2157985A1 FR7238040A FR7238040A FR2157985A1 FR 2157985 A1 FR2157985 A1 FR 2157985A1 FR 7238040 A FR7238040 A FR 7238040A FR 7238040 A FR7238040 A FR 7238040A FR 2157985 A1 FR2157985 A1 FR 2157985A1
Authority
FR
France
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.)
Granted
Application number
FR7238040A
Other languages
French (fr)
Other versions
FR2157985B1 (enrdf_load_stackoverflow
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.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2157985A1 publication Critical patent/FR2157985A1/fr
Application granted granted Critical
Publication of FR2157985B1 publication Critical patent/FR2157985B1/fr
Expired legal-status Critical Current

Links

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Color Printing (AREA)
  • Duplication Or Marking (AREA)
FR7238040A 1971-10-27 1972-10-26 Expired FR2157985B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4989271A GB1405593A (en) 1971-10-27 1971-10-27 Coating compositions

Publications (2)

Publication Number Publication Date
FR2157985A1 true FR2157985A1 (enrdf_load_stackoverflow) 1973-06-08
FR2157985B1 FR2157985B1 (enrdf_load_stackoverflow) 1976-08-20

Family

ID=10453914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7238040A Expired FR2157985B1 (enrdf_load_stackoverflow) 1971-10-27 1972-10-26

Country Status (5)

Country Link
JP (1) JPS4851708A (enrdf_load_stackoverflow)
CH (1) CH577896A5 (enrdf_load_stackoverflow)
DE (1) DE2252628C3 (enrdf_load_stackoverflow)
FR (1) FR2157985B1 (enrdf_load_stackoverflow)
GB (1) GB1405593A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457774A1 (fr) * 1979-05-31 1980-12-26 Papyrus Sa Composition homogene formant autocopiant chimique de tres grande stabilite et papier autocopiant en comportant application

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB798396A (en) * 1955-06-22 1958-07-23 Caribonum Ltd Improvements in or relating to manifolding
US2949377A (en) * 1957-10-30 1960-08-16 Steinhardt Amos Transfer composition containing a triphenylcarbinol compound and precipitated calcium carbonate
GB852131A (en) * 1956-04-09 1960-10-26 Caribonum Ltd Improvements in or relating to manifolding papers
US3034917A (en) * 1958-08-26 1962-05-15 Caribonum Ltd Transfer sheet coated with stabilized colorless leucauramine derivative
FR2106261A5 (en) * 1970-09-04 1972-04-28 Ici Ltd Carbon paper - leucoauramine coating gives more light stable copies in alcohol duplicating process

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB798396A (en) * 1955-06-22 1958-07-23 Caribonum Ltd Improvements in or relating to manifolding
GB852131A (en) * 1956-04-09 1960-10-26 Caribonum Ltd Improvements in or relating to manifolding papers
US2949377A (en) * 1957-10-30 1960-08-16 Steinhardt Amos Transfer composition containing a triphenylcarbinol compound and precipitated calcium carbonate
US3034917A (en) * 1958-08-26 1962-05-15 Caribonum Ltd Transfer sheet coated with stabilized colorless leucauramine derivative
FR2106261A5 (en) * 1970-09-04 1972-04-28 Ici Ltd Carbon paper - leucoauramine coating gives more light stable copies in alcohol duplicating process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457774A1 (fr) * 1979-05-31 1980-12-26 Papyrus Sa Composition homogene formant autocopiant chimique de tres grande stabilite et papier autocopiant en comportant application

Also Published As

Publication number Publication date
JPS4851708A (enrdf_load_stackoverflow) 1973-07-20
FR2157985B1 (enrdf_load_stackoverflow) 1976-08-20
DE2252628B2 (de) 1979-07-12
GB1405593A (en) 1975-09-10
CH577896A5 (enrdf_load_stackoverflow) 1976-07-30
DE2252628C3 (de) 1980-03-13
DE2252628A1 (de) 1973-05-03

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
ST Notification of lapse