CH606276A5 - - Google Patents

Info

Publication number: CH606276A5
Authority: CH; Switzerland

Application number

CH616172A

Inventor

Sheldon Farber

Original Assignee

Ncr 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.)

1971-04-27

Filing date

1972-04-26

Publication date

1978-10-31

1972-04-26 Application filed by Ncr Co filed Critical Ncr Co

1978-10-31 Publication of CH606276A5 publication Critical patent/CH606276A5/xx

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)

CH616172A 1971-04-27 1972-04-26 CH606276A5 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
CH606276A5 true CH606276A5 (en)	1978-10-31

Family

ID=22479769

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH616172A CH606276A5 (en)	1971-04-27	1972-04-26

Country Status (12)

Country	Link
US (1)	US3736337A (en)
JP (6)	JPS5525996B1 (en)
AU (1)	AU459132B2 (en)
BE (1)	BE782653A (en)
CA (1)	CA984847A (en)
CH (1)	CH606276A5 (en)
DE (2)	DE2265772C2 (en)
ES (1)	ES402057A1 (en)
FR (1)	FR2136694A5 (en)
GB (1)	GB1349503A (en)
IT (1)	IT954848B (en)
ZA (1)	ZA722506B (en)

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
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
GB1460151A (en) *	1973-05-21	1976-12-31	Ciba Geigy	Nitrophthalides their mahufacture and their use in recording systems-
GB1467898A (en) *	1974-04-09	1977-03-23	Ciba Geigy Ag	Heterocyclic substituted lactone compounds their manufacture and use
US4016174A (en) *	1975-04-10	1977-04-05	Ncr Corporation	Benzoindole phthalides
US4020056A (en) *	1975-04-10	1977-04-26	Ncr Corporation	Di-vinyl phthalides color formers
US4026883A (en) *	1975-04-10	1977-05-31	Ncr Corporation	Derivatives of dianhydrides as vinyl color formers
CH594511A5 (en) *	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 (en) *	1983-10-18	1985-05-15	Yamada Kagaku Kogyo Kk	Color forming recording material
JPS6216914A (en) *	1985-07-12	1987-01-26	Seiko Giken Kk	Transfer method for powdery granule by exclusive transporting device
EP0242169B1 (en) *	1986-04-15	1992-01-02	Yamada Chemical Co., Ltd.	Divinyl compounds and chromogenic recording material prepared by use thereof
EP0242170B1 (en) *	1986-04-16	1991-09-18	Yamada Chemical Co., Ltd.	Divinyl compounds and chromogenic recording-material prepared by use thereof
JPS6367179A (en) *	1986-09-08	1988-03-25	Fuji Photo Film Co Ltd	Recording sheet
JPS6367180A (en) *	1986-09-09	1988-03-25	Fuji Photo Film Co Ltd	Recording sheet
EP0787764B1 (en) *	1996-02-03	2003-04-09	Mitsubishi Gas Chemical Company, Inc.	Oxygen-absorbing resin composition and packing material, multi-layered packing material, package and packing method using the same
WO1998000077A1 (en) *	1996-07-02	1998-01-08	Japan Pionics Co., Ltd.	Sheet-shaped heating element and method of manufacturing same
DE69909902T2 (en)	1998-06-03	2004-05-06	Mitsubishi Gas Chemical Co., Inc.	Oxygen absorbing composition, oxygen absorbing resin and preservation method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3491111A (en) *	1967-01-30	1970-01-20	Ncr Co	Indole- and carbazole-substituted phthalides
JPS4833208A (en) *	1971-09-03	1973-05-08
JPS5127251B2 (en) *	1972-06-02	1976-08-11
JPS4916727A (en) *	1972-06-03	1974-02-14

1971
- 1971-04-27 US US00137952A patent/US3736337A/en not_active Expired - Lifetime
1972
- 1972-03-06 CA CA136,362A patent/CA984847A/en not_active Expired
- 1972-04-13 ZA ZA722506A patent/ZA722506B/en unknown
- 1972-04-17 AU AU41212/72A patent/AU459132B2/en not_active Expired
- 1972-04-18 GB GB1782072A patent/GB1349503A/en not_active Expired
- 1972-04-19 IT IT23420/72A patent/IT954848B/en active
- 1972-04-19 DE DE2265772A patent/DE2265772C2/en not_active Expired
- 1972-04-19 DE DE2218895A patent/DE2218895C2/en not_active Expired
- 1972-04-25 ES ES0402057A patent/ES402057A1/en not_active Expired
- 1972-04-25 JP JP4098072A patent/JPS5525996B1/ja active Pending
- 1972-04-26 FR FR7214770A patent/FR2136694A5/fr not_active Expired
- 1972-04-26 BE BE782653A patent/BE782653A/en not_active IP Right Cessation
- 1972-04-26 CH CH616172A patent/CH606276A5/xx not_active IP Right Cessation
1979
- 1979-11-09 JP JP14531179A patent/JPS5633979A/en active Pending
- 1979-11-09 JP JP54145312A patent/JPS5948756B2/en not_active Expired
- 1979-11-09 JP JP14531479A patent/JPS5633982A/en active Pending
- 1979-11-09 JP JP54145313A patent/JPS5945516B2/en not_active Expired
- 1979-11-09 JP JP54145310A patent/JPS5829239B2/en not_active Expired

Also Published As

Publication number	Publication date
DE2218895C2 (en)	1983-12-08
US3736337A (en)	1973-05-29
GB1349503A (en)	1974-04-03
FR2136694A5 (en)	1972-12-22
BE782653A (en)	1972-08-16
DE2265772C2 (en)	1983-09-22
JPS5525996B1 (en)	1980-07-10
JPS5948756B2 (en)	1984-11-28
DE2218895A1 (en)	1972-11-09
JPS5829239B2 (en)	1983-06-21
DE2265772A1 (en)	1982-09-16
AU4121272A (en)	1973-10-25
CA984847A (en)	1976-03-02
JPS5633980A (en)	1981-04-04
JPS5945516B2 (en)	1984-11-07
ES402057A1 (en)	1975-03-16
IT954848B (en)	1973-09-15
JPS5633979A (en)	1981-04-04
JPS5633978A (en)	1981-04-04
JPS5633982A (en)	1981-04-04
AU459132B2 (en)	1975-02-26
ZA722506B (en)	1973-01-31
JPS5633981A (en)	1981-04-04

Legal Events

Date	Code	Title	Description
1992-06-30	PL	Patent ceased

Publication	Publication Date	Title
FR2136694A5 (en)	1972-12-22
ATA136472A (en)	1973-12-15
AU432731B2 (en)	1973-03-08
AR196074A1 (en)	1973-11-30
AU2941471A (en)	1972-11-30
AU2485671A (en)	1972-08-03
AU2564071A (en)	1972-08-24
AU2456871A (en)	1972-08-17
AU1109576A (en)	1976-04-29
AU2455871A (en)	1972-07-27
AU2588771A (en)	1972-08-31
AU2473671A (en)	1972-08-03
AU3025871A (en)	1973-01-04
AU2399971A (en)	1972-07-06
AU2415871A (en)	1972-07-13
AU2486471A (en)	1972-08-03
AU3038671A (en)	1973-01-04
AR202997Q (en)	1975-08-08
AU2503871A (en)	1972-08-10
AR199640Q (en)	1974-09-23
AU2577671A (en)	1972-08-24
AR192311Q (en)	1973-02-14
AU2837671A (en)	1972-11-09
CH563187A5 (en)	1975-06-30
CH562189A5 (en)	1975-05-30