FR2187853B3 - - Google Patents

Info

Publication number
FR2187853B3
FR2187853B3 FR7315723A FR7315723A FR2187853B3 FR 2187853 B3 FR2187853 B3 FR 2187853B3 FR 7315723 A FR7315723 A FR 7315723A FR 7315723 A FR7315723 A FR 7315723A FR 2187853 B3 FR2187853 B3 FR 2187853B3
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.)
Expired
Application number
FR7315723A
Other languages
French (fr)
Other versions
FR2187853A1 (en
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.)
Arjo Wiggins Ltd
Original Assignee
Wiggins Teape 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 Wiggins Teape Ltd filed Critical Wiggins Teape Ltd
Publication of FR2187853A1 publication Critical patent/FR2187853A1/fr
Application granted granted Critical
Publication of FR2187853B3 publication Critical patent/FR2187853B3/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
FR7315723A 1972-05-02 1973-05-02 Expired FR2187853B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2027072A GB1427318A (en) 1972-05-02 1972-05-02 Colour formers

Publications (2)

Publication Number Publication Date
FR2187853A1 FR2187853A1 (en) 1974-01-18
FR2187853B3 true FR2187853B3 (en) 1976-04-16

Family

ID=10143203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7315723A Expired FR2187853B3 (en) 1972-05-02 1973-05-02

Country Status (3)

Country Link
DE (1) DE2322131A1 (en)
FR (1) FR2187853B3 (en)
GB (1) GB1427318A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189171A (en) * 1977-03-01 1980-02-19 Sterling Drug Inc. Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides
US4322352A (en) * 1979-04-04 1982-03-30 Sterling Drug Inc. Indolyl phthalide compounds
US4307018A (en) * 1979-04-04 1981-12-22 Sterling Drug Inc. Heteroarylphthalides
US4414399A (en) 1979-05-14 1983-11-08 Sterling Drug Inc. 5/6 Carboxyphthalides
US4274660A (en) * 1979-05-14 1981-06-23 Sterling Drug Inc. Carbonless duplicating and marking systems
US4298215A (en) * 1979-05-14 1981-11-03 Sterling Drug Inc. Carbonless duplicating and marking systems
US4515971A (en) * 1980-03-31 1985-05-07 Hilton-Davis Chemical Co. 5'/6'-Carboxyfluorans and derivatives thereof
US4668640A (en) * 1981-12-11 1987-05-26 Abbott Laboratories Fluorescence polarization immunoassay utilizing substituted carboxyfluoresceins
JPS591297A (en) * 1982-06-29 1984-01-06 Mita Ind Co Ltd Black heat-sensitive recording element
JPS592890A (en) * 1982-06-30 1984-01-09 Mita Ind Co Ltd Black-color heat-sensitive recording material
US5468855A (en) * 1993-09-09 1995-11-21 Ciba-Geigy Corporation Bislactones
US6590118B1 (en) 1999-09-29 2003-07-08 Novo Nordisk A/S Aromatic compounds
JP2003510304A (en) * 1999-09-29 2003-03-18 ノボ ノルディスク アクティーゼルスカブ New aromatic compounds

Also Published As

Publication number Publication date
FR2187853A1 (en) 1974-01-18
GB1427318A (en) 1976-03-10
DE2322131A1 (en) 1973-11-15

Similar Documents

Publication Publication Date Title
JPS4944129A (en)
JPS4990474A (en)
JPS5311783B2 (en)
FR2187853A1 (en)
JPS4946733A (en)
JPS494207A (en)
JPS5243532Y2 (en)
JPS515470Y2 (en)
JPS49105379U (en)
BG18235A1 (en)
CH562731A5 (en)
BG18247A1 (en)
CH573521A5 (en)
BG18094A1 (en)
BG20296A3 (en)
CH571691A5 (en)
CH571802A5 (en)
BG22428A1 (en)
CH563813A5 (en)
CH1527273A4 (en)
CH569137B5 (en)
CH572737A5 (en)
CH567840A5 (en)
CH224672A4 (en)
CH561580A5 (en)

Legal Events

Date Code Title Description
ST Notification of lapse