GB1395572A – Sensitised electrophotographic layers
– Google Patents
GB1395572A – Sensitised electrophotographic layers
– Google Patents
Sensitised electrophotographic layers
Info
Publication number
GB1395572A
GB1395572A
GB1913472A
GB1913472A
GB1395572A
GB 1395572 A
GB1395572 A
GB 1395572A
GB 1913472 A
GB1913472 A
GB 1913472A
GB 1913472 A
GB1913472 A
GB 1913472A
GB 1395572 A
GB1395572 A
GB 1395572A
Authority
GB
United Kingdom
Prior art keywords
methyl
phenyl
completes
aliphatic
dyes
Prior art date
1971-04-29
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
GB1913472A
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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.)
1971-04-29
Filing date
1972-04-25
Publication date
1975-05-29
1972-04-25
Application filed by Agfa Gevaert AG
filed
Critical
Agfa Gevaert AG
1975-05-29
Publication of GB1395572A
publication
Critical
patent/GB1395572A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
C09B23/08—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines
C09B23/083—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines five >CH- groups
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
C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
C09B23/0091—Methine or polymethine dyes, e.g. cyanine dyes having only one heterocyclic ring at one end of the methine chain, e.g. hemicyamines, hemioxonol
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
C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
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
C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
C09B23/10—The polymethine chain containing an even number of >CH- groups
C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
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
C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
C09B23/10—The polymethine chain containing an even number of >CH- groups
C09B23/107—The polymethine chain containing an even number of >CH- groups four >CH- groups
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
C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
C09B23/14—Styryl dyes
G—PHYSICS
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
G03G5/02—Charge-receiving layers
G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
G03G5/0664—Dyes
G03G5/0666—Dyes containing a methine or polymethine group
G03G5/0668—Dyes containing a methine or polymethine group containing only one methine or polymethine group
G03G5/067—Dyes containing a methine or polymethine group containing only one methine or polymethine group containing hetero rings
Abstract
1395572 Methin dyes AGFA-GEVAERT AG 25 April 1972 [29 April 1971] 19134/72 Heading C4P [Also in Division G2] Methin dyes for sensitizing electrophotographic photoconductive layers (see Division G2) are of formula in which D is one of the formulµ E is H, an aliphatic or aryl group, or a group listed for D; R
GB1913472A
1971-04-29
1972-04-25
Sensitised electrophotographic layers
Expired
GB1395572A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
DE19712121014
DE2121014A1
(en)
1971-04-29
1971-04-29
Sensitized electrophotographic layers
Publications (1)
Publication Number
Publication Date
GB1395572A
true
GB1395572A
(en)
1975-05-29
Family
ID=5806290
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB1913472A
Expired
GB1395572A
(en)
1971-04-29
1972-04-25
Sensitised electrophotographic layers
Country Status (6)
Country
Link
US
(1)
US3782933A
(en)
BE
(1)
BE782599A
(en)
CA
(1)
CA962106A
(en)
DE
(1)
DE2121014A1
(en)
FR
(1)
FR2144227A5
(en)
GB
(1)
GB1395572A
(en)
Families Citing this family (7)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS4913354B1
(en)
*
1970-12-19
1974-03-30
DE2214055A1
(en)
*
1972-03-23
1973-09-27
Agfa Gevaert Ag
SENSITIZED ELECTROPHOTOGRAPHIC LAYERS
US3916069A
(en)
*
1973-04-02
1975-10-28
Minnesota Mining & Mfg
Reduced styryl/cyanine dye
JPS5746056B2
(en)
*
1974-04-19
1982-10-01
US4128422A
(en)
*
1976-11-08
1978-12-05
Eastman Kodak Company
Cyclopropenone vesicular imaging composition, element and process
JP5106397B2
(en)
*
2005-09-02
2012-12-26
ビセン メディカル， インコーポレイテッド
Biocompatible N, N-disubstituted sulfonamide-containing fluorescent dye label
US8173819B2
(en)
*
2005-09-02
2012-05-08
Visen Medical, Inc.
Nicotinic and picolinic acid derived near-infrared fluorophores
1971
1971-04-29
DE
DE19712121014
patent/DE2121014A1/en
active
Pending
1972
1972-04-25
GB
GB1913472A
patent/GB1395572A/en
not_active
Expired
1972-04-25
BE
BE782599A
patent/BE782599A/en
unknown
1972-04-26
US
US00247813A
patent/US3782933A/en
not_active
Expired – Lifetime
1972-04-27
CA
CA140,715A
patent/CA962106A/en
not_active
Expired
1972-04-28
FR
FR7215226A
patent/FR2144227A5/fr
not_active
Expired
Also Published As
Publication number
Publication date
US3782933A
(en)
1974-01-01
CA962106A
(en)
1975-02-04
BE782599A
(en)
1972-10-25
DE2121014A1
(en)
1972-11-02
FR2144227A5
(en)
1973-02-09
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Legal Events
Date
Code
Title
Description
1975-10-08
PS
Patent sealed [section 19, patents act 1949]
1977-11-23
PLNP
Patent lapsed through nonpayment of renewal fees
