GB1285236A - Anti-static coating - Google Patents

Anti-static coating

Info

Publication number
GB1285236A
GB1285236A GB1578170A GB1578170A GB1285236A GB 1285236 A GB1285236 A GB 1285236A GB 1578170 A GB1578170 A GB 1578170A GB 1578170 A GB1578170 A GB 1578170A GB 1285236 A GB1285236 A GB 1285236A
Authority
GB
United Kingdom
Prior art keywords
april
solution
antistatic layer
static coating
photographic
Prior art date
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
GB1578170A
Inventor
Edward William Lee
Norman Edward Gambles
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.)
Ilford Imaging UK Ltd
Original Assignee
Ilford Ltd
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 Ilford Ltd filed Critical Ilford Ltd
Priority to GB1578170A priority Critical patent/GB1285236A/en
Priority to FR7111165A priority patent/FR2083276A5/fr
Priority to DE19712116037 priority patent/DE2116037A1/en
Priority to CH477371A priority patent/CH543106A/en
Priority to BE765126A priority patent/BE765126A/en
Publication of GB1285236A publication Critical patent/GB1285236A/en
Expired legal-status Critical Current

Links

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
    • G03C1/85—Photosensitive materials characterised by the base or auxiliary layers characterised by antistatic additives or coatings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Laminated Bodies (AREA)
  • Medicinal Preparation (AREA)

Abstract

1285236 Antistatic layer for photographic material ILFORD Ltd 19 April 1971 [2 April 1970] 15781/70 Heading G2C Photographic light-sensitive material carries an antistatic layer made by coating on the surface of the material a solution containing at least 0À2% by weight of an alkali-metal salt of dextran sulphate. The solution is preferably an aqueous methanolic solution and the material is a silver halide material having one or more emulsion layers.
GB1578170A 1970-04-02 1970-04-02 Anti-static coating Expired GB1285236A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1578170A GB1285236A (en) 1970-04-02 1970-04-02 Anti-static coating
FR7111165A FR2083276A5 (en) 1970-04-02 1971-03-30
DE19712116037 DE2116037A1 (en) 1970-04-02 1971-04-01 Antistatic coated photographic films
CH477371A CH543106A (en) 1970-04-02 1971-04-01 Process for improving the surface conductivity of a photographic film material
BE765126A BE765126A (en) 1970-04-02 1971-04-01 ANTISTATIC COATING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1578170A GB1285236A (en) 1970-04-02 1970-04-02 Anti-static coating

Publications (1)

Publication Number Publication Date
GB1285236A true GB1285236A (en) 1972-08-16

Family

ID=10065351

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1578170A Expired GB1285236A (en) 1970-04-02 1970-04-02 Anti-static coating

Country Status (5)

Country Link
BE (1) BE765126A (en)
CH (1) CH543106A (en)
DE (1) DE2116037A1 (en)
FR (1) FR2083276A5 (en)
GB (1) GB1285236A (en)

Also Published As

Publication number Publication date
FR2083276A5 (en) 1971-12-10
DE2116037A1 (en) 1971-10-14
CH543106A (en) 1973-10-15
BE765126A (en) 1971-10-01

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PLNP Patent lapsed through nonpayment of renewal fees