FR2180017A1 - - Google Patents

Info

Publication number
FR2180017A1
FR2180017A1 FR7313200A FR7313200A FR2180017A1 FR 2180017 A1 FR2180017 A1 FR 2180017A1 FR 7313200 A FR7313200 A FR 7313200A FR 7313200 A FR7313200 A FR 7313200A FR 2180017 A1 FR2180017 A1 FR 2180017A1
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
FR7313200A
Other languages
French (fr)
Other versions
FR2180017B1 (de
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register 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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Publication of FR2180017A1 publication Critical patent/FR2180017A1/fr
Application granted granted Critical
Publication of FR2180017B1 publication Critical patent/FR2180017B1/fr
Expired legal-status Critical Current

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
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/10—Amino derivatives of triarylmethanes
    • C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane 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
    • B41M5/124—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
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
FR7313200A 1972-04-13 1973-04-12 Expired FR2180017B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24387172A 1972-04-13 1972-04-13
US34079973A 1973-03-13 1973-03-13

Publications (2)

Publication Number Publication Date
FR2180017A1 true FR2180017A1 (de) 1973-11-23
FR2180017B1 FR2180017B1 (de) 1977-07-29

Family

ID=26936161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7313200A Expired FR2180017B1 (de) 1972-04-13 1973-04-12

Country Status (7)

Country Link
JP (1) JPS5123203B2 (de)
BE (1) BE798135A (de)
CA (1) CA1010884A (de)
DE (1) DE2318403B2 (de)
FR (1) FR2180017B1 (de)
GB (1) GB1386216A (de)
IT (1) IT981920B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5314051A (en) * 1992-07-01 1994-05-24 Valeo Friction clutch for a motor vehicle, and an elastic diaphragm for such a clutch
GB2424061A (en) * 2005-03-07 2006-09-13 John Richard Coxon A ventilation device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126405U (de) * 1978-02-23 1979-09-04

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5314051A (en) * 1992-07-01 1994-05-24 Valeo Friction clutch for a motor vehicle, and an elastic diaphragm for such a clutch
GB2424061A (en) * 2005-03-07 2006-09-13 John Richard Coxon A ventilation device

Also Published As

Publication number Publication date
BE798135A (fr) 1973-07-31
JPS4948411A (de) 1974-05-10
GB1386216A (en) 1975-03-05
DE2318403C3 (de) 1980-11-06
IT981920B (it) 1974-10-10
JPS5123203B2 (de) 1976-07-15
FR2180017B1 (de) 1977-07-29
CA1010884A (en) 1977-05-24
DE2318403B2 (de) 1980-03-13
DE2318403A1 (de) 1973-10-31

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Legal Events

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