GB1528359A – Photographic silver halide development using two equivalent cyan couplers
– Google Patents
GB1528359A – Photographic silver halide development using two equivalent cyan couplers
– Google Patents
Photographic silver halide development using two equivalent cyan couplers
Info
Publication number
GB1528359A
GB1528359A
GB3891675A
GB3891675A
GB1528359A
GB 1528359 A
GB1528359 A
GB 1528359A
GB 3891675 A
GB3891675 A
GB 3891675A
GB 3891675 A
GB3891675 A
GB 3891675A
GB 1528359 A
GB1528359 A
GB 1528359A
Authority
GB
United Kingdom
Prior art keywords
silver halide
pentylphenoxy
tert
hydroxy
photographic silver
Prior art date
1974-09-26
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
GB3891675A
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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.)
1974-09-26
Filing date
1975-09-23
Publication date
1978-10-11
1975-09-23
Application filed by Konica Minolta Inc
filed
Critical
Konica Minolta Inc
1978-10-11
Publication of GB1528359A
publication
Critical
patent/GB1528359A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
C07D295/16—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
C07D295/18—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carboxylic acids, or sulfur or nitrogen analogues thereof
C07D295/182—Radicals derived from carboxylic acids
C07D295/192—Radicals derived from carboxylic acids from aromatic carboxylic acids
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
C07D239/60—Three or more oxygen or sulfur atoms
G—PHYSICS
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
G03C7/305—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers
G03C7/30511—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers characterised by the releasing group
G03C7/30517—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution
G03C7/30523—Phenols or naphtols couplers
Abstract
1528359 Sulphonamides KONISHIROKU PHOTO INDUSTRY CO Ltd 23 Sept 1975 [26 Sept 1974] 38916/75 Heading C2C [Also in Divisions G2 and C4] Nitrobenzene – 3,5 – disulphonamido – bis{ 1 – hydroxy – 2 – [8 – (2,4 – di – tert. – pentylphenoxy)butyramido]naphth- 4 – yl} is prepared by stirring at 50‹ C. 1-hydroxy-4- amino – N – [8 – (2,4 – di – tert. – pentylphenoxy) butyl] – 2 – naphthamide, 5 – nitro – 1,3 – benzenedisulphochloride, dried benzene and pyridine. Benzene 1,3 – disulphonamidobis{1- hydroxy – 2 – [8 – (2,4 – di – tert. – pentylphenoxy) butyramido]naphth – 4 – yl} and 4,4
GB3891675A
1974-09-26
1975-09-23
Photographic silver halide development using two equivalent cyan couplers
Expired
GB1528359A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
JP11102974A
JPS5137647A
(en)
1974-09-26
1974-09-26
Shashinyo 2 toryogatashiankapuraa
Publications (1)
Publication Number
Publication Date
GB1528359A
true
GB1528359A
(en)
1978-10-11
Family
ID=14550580
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB3891675A
Expired
GB1528359A
(en)
1974-09-26
1975-09-23
Photographic silver halide development using two equivalent cyan couplers
Country Status (3)
Country
Link
JP
(1)
JPS5137647A
(en)
DE
(1)
DE2543014A1
(en)
GB
(1)
GB1528359A
(en)
Families Citing this family (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPH038583U
(en)
*
1989-06-13
1991-01-28
US5234800A
(en)
*
1990-02-22
1993-08-10
Eastman Kodak Company
Photographic material and process comprising wash-out naphtholic coupler
JPH0489377U
(en)
*
1991-01-22
1992-08-04
JPH0489378U
(en)
*
1991-01-22
1992-08-04
JPH05246181A
(en)
*
1992-11-18
1993-09-24
Toppan Moore Co Ltd
Forming method for concealed data keeping member
Family Cites Families (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS5025228A
(en)
*
1973-06-22
1975-03-17
1974
1974-09-26
JP
JP11102974A
patent/JPS5137647A/en
active
Granted
1975
1975-09-23
GB
GB3891675A
patent/GB1528359A/en
not_active
Expired
1975-09-26
DE
DE19752543014
patent/DE2543014A1/en
active
Pending
Also Published As
Publication number
Publication date
JPS5515020B2
(en)
1980-04-21
DE2543014A1
(en)
1976-04-08
JPS5137647A
(en)
1976-03-30
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Legal Events
Date
Code
Title
Description
1979-01-31
PS
Patent sealed
1980-04-30
PCNP
Patent ceased through non-payment of renewal fee
