EP0318909A3 - Photographic film antistatic backing layer with auxiliary layer having improved properties - Google Patents

Photographic film antistatic backing layer with auxiliary layer having improved properties Download PDF

Info

Publication number
EP0318909A3
EP0318909A3 EP88119864A EP88119864A EP0318909A3 EP 0318909 A3 EP0318909 A3 EP 0318909A3 EP 88119864 A EP88119864 A EP 88119864A EP 88119864 A EP88119864 A EP 88119864A EP 0318909 A3 EP0318909 A3 EP 0318909A3
Authority
EP
European Patent Office
Prior art keywords
layer
photographic film
improved properties
antistatic backing
film antistatic
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.)
Granted
Application number
EP88119864A
Other versions
EP0318909B1 (en
EP0318909A2 (en
Inventor
Thomas Byung-Mo Cho
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to AT88119864T priority Critical patent/ATE94658T1/en
Publication of EP0318909A2 publication Critical patent/EP0318909A2/en
Publication of EP0318909A3 publication Critical patent/EP0318909A3/en
Application granted granted Critical
Publication of EP0318909B1 publication Critical patent/EP0318909B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03C1/7614—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
    • G03C1/85—Photosensitive materials characterised by the base or auxiliary layers characterised by antistatic additives or coatings
    • G03C1/89—Macromolecular substances therefor
    • 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
    • G03C2001/7628—Back layer

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Laminated Bodies (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
EP88119864A 1987-11-30 1988-11-29 Photographic film antistatic backing layer with auxiliary layer having improved properties Expired - Lifetime EP0318909B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT88119864T ATE94658T1 (en) 1987-11-30 1988-11-29 ANTISTATIC BACKCOAT FOR A PHOTOGRAPHIC FILM AND AUXILIARY LAYER.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US12652487A 1987-11-30 1987-11-30
US126524 1987-11-30
US19859688A 1988-05-23 1988-05-23
US198596 1988-05-23

Publications (3)

Publication Number Publication Date
EP0318909A2 EP0318909A2 (en) 1989-06-07
EP0318909A3 true EP0318909A3 (en) 1989-09-27
EP0318909B1 EP0318909B1 (en) 1993-09-15

Family

ID=26824764

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88119864A Expired - Lifetime EP0318909B1 (en) 1987-11-30 1988-11-29 Photographic film antistatic backing layer with auxiliary layer having improved properties

Country Status (7)

Country Link
EP (1) EP0318909B1 (en)
JP (1) JPH0687128B2 (en)
AU (1) AU603019B2 (en)
DE (1) DE3884152T2 (en)
DK (1) DK666988A (en)
FI (1) FI885536A (en)
NO (1) NO885324L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4960687A (en) * 1989-09-29 1990-10-02 E. I. Du Pont De Nemours And Company Process of making photographic silver halide element with backing layers with improved coating properties
CA2034788A1 (en) * 1990-01-26 1991-07-27 Rudolf W. Beisswenger Element having improved adhesion of auxiliary layers to film supports containing antistatic layers
JPH0451041A (en) * 1990-06-18 1992-02-19 Konica Corp Silver halide photographic sensitive material
JP7224207B2 (en) 2019-03-05 2023-02-17 株式会社日立ハイテク Genotyping device and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1437865A (en) * 1973-04-27 1976-06-03
FR2446501A1 (en) * 1979-01-11 1980-08-08 Gaf Corp PHOTOGRAPHIC MATERIAL COMPRISING AN ANTISTATIC LAYER BASED ON CARBOXYLIC ACID POLYMER
GB2062271A (en) * 1979-10-15 1981-05-20 Fuji Photo Film Co Ltd Silver halide photographic light-sensitive elements
US4396708A (en) * 1981-06-12 1983-08-02 Fuji Photo Film Co., Ltd. Photographic light-sensitive material containing antistatic acid polymer
US4585730A (en) * 1985-01-16 1986-04-29 E. I. Du Pont De Nemours And Company Antistatic backing layer with auxiliary layer for a silver halide element

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313223A (en) * 1976-07-23 1978-02-06 Mitsui Toatsu Chemicals Automatic valve
DE2648286C3 (en) 1976-10-26 1982-01-28 Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf Process for hardening silver halide photographic emulsions
JPS5950986A (en) * 1982-09-16 1984-03-24 Hitachi Ltd Laser welding device for pipe and pipe plate
JPS61174542A (en) * 1985-01-16 1986-08-06 イー・アイ・デユポン・ド・ネモアース・アンド・コンパニー Improved two-layer formation for application of antistatic composition for polyester support

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1437865A (en) * 1973-04-27 1976-06-03
FR2446501A1 (en) * 1979-01-11 1980-08-08 Gaf Corp PHOTOGRAPHIC MATERIAL COMPRISING AN ANTISTATIC LAYER BASED ON CARBOXYLIC ACID POLYMER
GB2062271A (en) * 1979-10-15 1981-05-20 Fuji Photo Film Co Ltd Silver halide photographic light-sensitive elements
US4396708A (en) * 1981-06-12 1983-08-02 Fuji Photo Film Co., Ltd. Photographic light-sensitive material containing antistatic acid polymer
US4585730A (en) * 1985-01-16 1986-04-29 E. I. Du Pont De Nemours And Company Antistatic backing layer with auxiliary layer for a silver halide element

Also Published As

Publication number Publication date
EP0318909B1 (en) 1993-09-15
DK666988A (en) 1989-05-31
DK666988D0 (en) 1988-11-29
AU2634588A (en) 1989-06-01
DE3884152T2 (en) 1994-04-21
DE3884152D1 (en) 1993-10-21
EP0318909A2 (en) 1989-06-07
FI885536A0 (en) 1988-11-29
AU603019B2 (en) 1990-11-01
FI885536A (en) 1989-05-31
NO885324D0 (en) 1988-11-29
JPH0687128B2 (en) 1994-11-02
JPH02851A (en) 1990-01-05
NO885324L (en) 1989-05-31

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