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GB705842A - Photosensitive material - Google Patents

Photosensitive material

Info

Publication number
GB705842A
GB705842A GB4025/51A GB402551A GB705842A GB 705842 A GB705842 A GB 705842A GB 4025/51 A GB4025/51 A GB 4025/51A GB 402551 A GB402551 A GB 402551A GB 705842 A GB705842 A GB 705842A
Authority
GB
United Kingdom
Prior art keywords
development
colloid
glue
layer
salt
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
GB4025/51A
Inventor
Maximilian Karl Reichel
Wilhelm Neugebauer
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.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
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 Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Publication of GB705842A publication Critical patent/GB705842A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F1/00Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
    • G03F1/54Absorbers, e.g. of opaque materials
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004Photosensitive materials
    • G03F7/008Azides
    • G03F7/0085Azides characterised by the non-macromolecular additives
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004Photosensitive materials
    • G03F7/09Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
    • G03F7/095Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having more than one photosensitive layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)

Abstract

705,842. Photosensitive materials. KALLE & CO., AKT.-GES. Feb. 19, 1951, No. 4025/51. Class 98(2) Silver halide together with a water-soluble salt of a diazido compound having symmetrically arranged azido groups in a hardenable colloid such as fish glue, gelatine, polyvinyl pyrrolidone or polyvinyl alcohol is used as light sensitive layer on a base such as tracing cloth or paper, or cellulose acetate foil to constitute an intermediate reproduction material from which prints can be made, or on a base of metal to constitute a replacement of chromate-glue layers as used in lithography, the claims being restricted to the use of a ratio of diazido salt to colloid of not less than 1:4 and to the presence of not more than 1 per cent of alkali metal halides in the layer, restrictions necessary for satisfactory results. Exposure is under a negative and development with an alkaline metal-hydroquinone solution unexposed parts of the layer being washed off with cold or warm water before or after development to leave a black silver image in tanned colloid. Examples describe precipitation of stoichiometric proportions of silver nitrate and potassium chloride into a solution of glue, addition of 4 : 41 - diazidostilbene - 2 : 21 - disulphonic acid sodium salt or of the corresponding dicarboxylic acid, coating of this emulsion (without chilling and washing), exposure and development as indicated above. Specifications 401,898 and 452,745 are referred to.
GB4025/51A 1949-10-24 1951-02-19 Photosensitive material Expired GB705842A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM194A DE838688C (en) 1949-10-24 1949-10-24 Light sensitive silver halide colloid layers for tanning development

Publications (1)

Publication Number Publication Date
GB705842A true GB705842A (en) 1954-03-17

Family

ID=25986491

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4025/51A Expired GB705842A (en) 1949-10-24 1951-02-19 Photosensitive material

Country Status (3)

Country Link
US (1) US2663640A (en)
DE (1) DE838688C (en)
GB (1) GB705842A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL92883C (en) * 1953-07-01
US2873207A (en) * 1955-02-21 1959-02-10 Dietzgen Co Eugene Diazotype reproduction material and method
US2942975A (en) * 1955-05-05 1960-06-28 Keuffel & Esser Co Photosensitive material
BE549814A (en) * 1955-07-29

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE427082C (en) * 1924-01-05 1926-03-23 Westland Film G M B H Process for sensitizing cinema films for positive copies with chromate solutions
US1984090A (en) * 1932-02-29 1934-12-11 Eastman Kodak Co Photographic material for making colored prints
BE447449A (en) * 1941-12-13

Also Published As

Publication number Publication date
US2663640A (en) 1953-12-22
DE838688C (en) 1952-05-12

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