GB1363665A

GB1363665A – Photographic products and processes
– Google Patents

GB1363665A – Photographic products and processes
– Google Patents
Photographic products and processes

Info

Publication number
GB1363665A

GB1363665A
GB3282171A
GB3282171A
GB1363665A
GB 1363665 A
GB1363665 A
GB 1363665A
GB 3282171 A
GB3282171 A
GB 3282171A
GB 3282171 A
GB3282171 A
GB 3282171A
GB 1363665 A
GB1363665 A
GB 1363665A
Authority
GB
United Kingdom
Prior art keywords
layer
photographic
gelatine
support
cus
Prior art date
1970-07-13
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
GB3282171A
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.)

Polaroid Corp

Original Assignee
Polaroid Corp
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.)
1970-07-13
Filing date
1971-07-13
Publication date
1974-08-14

1971-07-13
Application filed by Polaroid Corp
filed
Critical
Polaroid Corp

1974-08-14
Publication of GB1363665A
publication
Critical
patent/GB1363665A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

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

G03C1/00—Photosensitive materials

G03C1/76—Photosensitive materials characterised by the base or auxiliary layers

G03C1/7614—Cover layers; Backing layers; Base or auxiliary layers characterised by means for lubricating, for rendering anti-abrasive or for preventing adhesion

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

G03C1/00—Photosensitive materials

G03C1/76—Photosensitive materials characterised by the base or auxiliary layers

G03C1/81—Photosensitive materials characterised by the base or auxiliary layers characterised by anticoiling means

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

G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes

Abstract

1363665 Photographic process POLAROID CORP 13 July 1971 [ 13 July 1970 (2)] 32821/71 Heading G2C In a photographic silver salt diffusion transfer process using an elongated photographic cine film strip comprising a support bearing one or more layers comprising in the same or different layers (a) silver halide emulsion and (b) precipitating nuclei dispersed in a binder, the outermost layer on the side distant from the support is provided with a friction reducing agent. The agent may be applied before exposure (e.g. during manufacture) or incorporated in the processing composition; it may also be applied to the support, preferably in a binder, and is preferably a wax, fat, fatty acid or particulate polyfluorocarbon. In an example, a film unit comprising, in order, a gelatine subbed cellulose triacetate base, a layer of deacetylated chitin and CuS, a layer of hardened silver halide emulsion containing gelatine and a phthalic anhydride/gelatine derivative as colloid, and another layer of deacetylated chilin and CuS, either contains 1Á particles of fluorinated copoly (ethylene/propylene) in the outer layer or is processed in an aqueous solution of Na 2 S 2 O 3 , 2, 6-dimethylhydroquinone, NaOH, Na 2 SO 3 and 6-nitrobenzimidazole in which is dispersed paraffin wax in CCl 4 .

GB3282171A
1970-07-13
1971-07-13
Photographic products and processes

Expired

GB1363665A
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

US5461570A

1970-07-13
1970-07-13

US5461370A

1970-07-13
1970-07-13

Publications (1)

Publication Number
Publication Date

GB1363665A
true

GB1363665A
(en)

1974-08-14

Family
ID=26733259
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB3282171A
Expired

GB1363665A
(en)

1970-07-13
1971-07-13
Photographic products and processes

Country Status (7)

Country
Link

JP
(1)

JPS5518894B1
(en)

BE
(1)

BE769946A
(en)

CA
(1)

CA984203A
(en)

DE
(1)

DE2134975A1
(en)

FR
(1)

FR2101698A5
(en)

GB
(1)

GB1363665A
(en)

NL
(1)

NL170335C
(en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

CA1132397A
(en)

*

1979-02-28
1982-09-28
Hendrik E. Kokelenberg
Fluorine-containing surfactants and their use in hydrophilic colloid coating compositions and light-sensitive silver halide materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

BE617284A
(en)

*

1961-05-05

US3516832A
(en)

*

1966-11-25
1970-06-23
Eastman Kodak Co
Photographic articles and materials useful in their manufacture

1971

1971-07-13
JP
JP5205671A
patent/JPS5518894B1/ja
active
Pending

1971-07-13
GB
GB3282171A
patent/GB1363665A/en
not_active
Expired

1971-07-13
BE
BE769946A
patent/BE769946A/en
not_active
IP Right Cessation

1971-07-13
DE
DE19712134975
patent/DE2134975A1/en
active
Granted

1971-07-13
CA
CA118,123A
patent/CA984203A/en
not_active
Expired

1971-07-13
NL
NL7109646A
patent/NL170335C/en
not_active
IP Right Cessation

1971-07-13
FR
FR7125789A
patent/FR2101698A5/fr
not_active
Expired

Also Published As

Publication number
Publication date

NL170335B
(en)

1982-05-17

BE769946A
(en)

1972-01-13

DE2134975A1
(en)

1972-01-20

NL7109646A
(en)

1972-01-17

JPS5518894B1
(en)

1980-05-22

DE2134975C2
(en)

1987-07-16

NL170335C
(en)

1982-10-18

CA984203A
(en)

1976-02-24

FR2101698A5
(en)

1972-03-31

Similar Documents

Publication
Publication Date
Title

US2635048A
(en)

1953-04-14

Photographic transfer product and process

US2662822A
(en)

1953-12-15

Photographic transfer processes and compositions for the practice of said processes

GB1013440A
(en)

1965-12-15

Photographic elements comprising a silver halide emulsion layer

US2563342A
(en)

1951-08-07

Photographic product and process

US2698245A
(en)

1954-12-28

Photographic product and process for making a positive transfer image

US2704721A
(en)

1955-03-22

Photographic diffusion transfer reversal processes

GB1363665A
(en)

1974-08-14

Photographic products and processes

GB1199645A
(en)

1970-07-22

Photographic Silver Halide Emulsions

US3043691A
(en)

1962-07-10

Process and material for the direct production of positives by the silver salt diffusion process

US2616807A
(en)

1952-11-04

Silver halide developer containing a film-forming plastic and a water insoluble finely comminuted solid substance

US2725293A
(en)

1955-11-29

Photographic emulsion compositions and their preparation

GB1371580A
(en)

1974-10-23

Direct-positive colour photographic silver halide materials

GB1070272A
(en)

1967-06-01

Photographic diffusion transfer processes

GB1401044A
(en)

1975-07-16

Photographic process

GB893652A
(en)

1962-04-11

Improvements relating to photographic diffusion transfer products and processes

US2311058A
(en)

1943-02-16

Photographic silver halide emulsion

US2644756A
(en)

1953-07-07

Photographic process for forming a positive transfer image

GB1159985A
(en)

1969-07-30

Photographic Diffusion Transfer Process

GB1402198A
(en)

1975-08-06

Photographic silver salt emulsion for the production of direct positive images

US2794740A
(en)

1957-06-04

Methods for washing and protecting photographic silver images

US2126349A
(en)

1938-08-09

Photographic developing and fixing solution

GB1179136A
(en)

1970-01-28

Photographic Material.

US3291610A
(en)

1966-12-13

Photographic element

GB958962A
(en)

1964-05-27

Improvements in photographic reproduction processes and in photographic sensitive materials therefor

GB1028748A
(en)

1966-05-04

Photographic materials and processes

Legal Events

Date
Code
Title
Description

1974-12-27
PS
Patent sealed

1990-03-14
PCNP
Patent ceased through non-payment of renewal fee

Download PDF in English

None