FR2136694A5 - - Google Patents

Info

Publication number
FR2136694A5
FR2136694A5 FR7214770A FR7214770A FR2136694A5 FR 2136694 A5 FR2136694 A5 FR 2136694A5 FR 7214770 A FR7214770 A FR 7214770A FR 7214770 A FR7214770 A FR 7214770A FR 2136694 A5 FR2136694 A5 FR 2136694A5
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
FR7214770A
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
Application granted granted Critical
Publication of FR2136694A5 publication Critical patent/FR2136694A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3
    • C07D307/885—3,3-Diphenylphthalides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)
  • Indole Compounds (AREA)
  • Furan Compounds (AREA)
  • Photoreceptors In Electrophotography (AREA)
FR7214770A 1971-04-27 1972-04-26 Expired FR2136694A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13795271A 1971-04-27 1971-04-27

Publications (1)

Publication Number Publication Date
FR2136694A5 true FR2136694A5 (fr) 1972-12-22

Family

ID=22479769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7214770A Expired FR2136694A5 (fr) 1971-04-27 1972-04-26

Country Status (12)

Country Link
US (1) US3736337A (fr)
JP (6) JPS5525996B1 (fr)
AU (1) AU459132B2 (fr)
BE (1) BE782653A (fr)
CA (1) CA984847A (fr)
CH (1) CH606276A5 (fr)
DE (2) DE2218895C2 (fr)
ES (1) ES402057A1 (fr)
FR (1) FR2136694A5 (fr)
GB (1) GB1349503A (fr)
IT (1) IT954848B (fr)
ZA (1) ZA722506B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102893A (en) * 1971-11-26 1978-07-25 Ciba-Geigy Ag Process for the manufacture of color formers of indoles and anhydrides of aromatic or heteroaromatic, vicinal dicarboxylic acids, new color formers of these classes of substance and their use
GB1460151A (en) * 1973-05-21 1976-12-31 Ciba Geigy Nitrophthalides their mahufacture and their use in recording systems-
GB1460751A (en) * 1973-05-21 1977-01-06 Ciba Geigy Ag 3-indolyl-3-phenyl-phthalide compounds their manufacture and their use
US4186134A (en) * 1973-05-21 1980-01-29 Ciba-Geigy Corporation 3-Indolyl-3-phenyl-phthalides
GB1467898A (en) * 1974-04-09 1977-03-23 Ciba Geigy Ag Heterocyclic substituted lactone compounds their manufacture and use
US4020056A (en) * 1975-04-10 1977-04-26 Ncr Corporation Di-vinyl phthalides color formers
US4016174A (en) * 1975-04-10 1977-04-05 Ncr Corporation Benzoindole phthalides
US4026883A (en) * 1975-04-10 1977-05-31 Ncr Corporation Derivatives of dianhydrides as vinyl color formers
CH594511A5 (fr) * 1976-01-16 1978-01-13 Ciba Geigy Ag
US4189171A (en) * 1977-03-01 1980-02-19 Sterling Drug Inc. Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides
JPS553804A (en) * 1978-06-23 1980-01-11 Denpatsu Furaiatsushiyu Kk Manufacture of granular active substance
US4275206A (en) * 1979-03-05 1981-06-23 Appleton Papers Inc. Lactone compounds containing an indolizine radical
JPS6085986A (ja) * 1983-10-18 1985-05-15 Yamada Kagaku Kogyo Kk 発色性記録材料
JPS6216914A (ja) * 1985-07-12 1987-01-26 Seiko Giken Kk 粉粒体輸送装置による粉粒体の移送方法
EP0242169B1 (fr) * 1986-04-15 1992-01-02 Yamada Chemical Co., Ltd. Composés divinyliques et matière chromogène d'enregistrement préparée en utilisant ces composés
EP0242170B1 (fr) * 1986-04-16 1991-09-18 Yamada Chemical Co., Ltd. Composés divinyliques et matière chromogène d'enregistrement préparée en utilisant ces composés
JPS6367179A (ja) * 1986-09-08 1988-03-25 Fuji Photo Film Co Ltd 記録シ−ト
JPS6367180A (ja) * 1986-09-09 1988-03-25 Fuji Photo Film Co Ltd 記録シ−ト
EP0787764B1 (fr) * 1996-02-03 2003-04-09 Mitsubishi Gas Chemical Company, Inc. Composition de résine à capacité d'absorption d'oxygène, matériau d'emballage multicouche, emballage et méthode d'emballage utilisant celui-ci
KR19990044351A (ko) * 1996-07-02 1999-06-25 야마자끼 료이찌 시트상 발열체 및 그의 제조 방법
DE69909902T2 (de) 1998-06-03 2004-05-06 Mitsubishi Gas Chemical Co., Inc. Sauerstoffabsorbierende Zusammensetzung, Sauerstoffabsorbierendes Harz und Konservierungsverfahren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491112A (en) * 1967-01-30 1970-01-20 Ncr Co 3-(phenyl)-3-(heterocyclic-substituted)-phthalides
JPS4833208A (fr) * 1971-09-03 1973-05-08
JPS5127251B2 (fr) * 1972-06-02 1976-08-11
JPS4916727A (fr) * 1972-06-03 1974-02-14

Also Published As

Publication number Publication date
JPS5525996B1 (fr) 1980-07-10
AU4121272A (en) 1973-10-25
JPS5945516B2 (ja) 1984-11-07
JPS5633979A (en) 1981-04-04
US3736337A (en) 1973-05-29
CH606276A5 (fr) 1978-10-31
IT954848B (it) 1973-09-15
JPS5633981A (en) 1981-04-04
BE782653A (fr) 1972-08-16
DE2218895A1 (de) 1972-11-09
ZA722506B (en) 1973-01-31
JPS5948756B2 (ja) 1984-11-28
JPS5633982A (en) 1981-04-04
JPS5633980A (en) 1981-04-04
JPS5829239B2 (ja) 1983-06-21
JPS5633978A (en) 1981-04-04
ES402057A1 (es) 1975-03-16
DE2265772A1 (fr) 1982-09-16
DE2265772C2 (de) 1983-09-22
AU459132B2 (en) 1975-02-26
CA984847A (en) 1976-03-02
DE2218895C2 (de) 1983-12-08
GB1349503A (en) 1974-04-03

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property