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GB699413A - Improvements relating to diazotype processes and materials for producing photomechanical printing plates - Google Patents

Improvements relating to diazotype processes and materials for producing photomechanical printing plates

Info

Publication number
GB699413A
GB699413A GB18960/50A GB1896050A GB699413A GB 699413 A GB699413 A GB 699413A GB 18960/50 A GB18960/50 A GB 18960/50A GB 1896050 A GB1896050 A GB 1896050A GB 699413 A GB699413 A GB 699413A
Authority
GB
United Kingdom
Prior art keywords
producing
materials
printing plates
improvements relating
photomechanical printing
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
GB18960/50A
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 GB699413A publication Critical patent/GB699413A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004—Photosensitive materials
    • G03F7/022—Quinonediazides

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Further examples of compounds of the kind described in Specification 699,412 are the reaction products of 2-diazo-naphthol-(1)-5-sulphonic acid chloride with sarcosine ethyl ester, di-n-butylamine, p-anisidine, p-aminobenzoic acid ester, m-aminobenzoic acid anilide, 2-amino-3-naphthoic acid ester, aniline and 3 : 4-dimethylaniline; and the reaction product of 1-diazo-naphthol-(2)-6-sulphonic acid chloride with p-toluidine.
GB18960/50A 1949-07-30 1950-07-28 Improvements relating to diazotype processes and materials for producing photomechanical printing plates Expired GB699413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE290013X 1949-07-30

Publications (1)

Publication Number Publication Date
GB699413A true GB699413A (en) 1953-11-04

Family

ID=6060015

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18960/50A Expired GB699413A (en) 1949-07-30 1950-07-28 Improvements relating to diazotype processes and materials for producing photomechanical printing plates

Country Status (5)

Country Link
BE (2) BE497206A (en)
CH (2) CH290013A (en)
FR (2) FR1023412A (en)
GB (1) GB699413A (en)
NL (3) NL163114B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544323A (en) * 1966-12-12 1970-12-01 Sumner Williams Inc Diazo compound for lithographic plates

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL104507C (en) * 1957-08-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544323A (en) * 1966-12-12 1970-12-01 Sumner Williams Inc Diazo compound for lithographic plates

Also Published As

Publication number Publication date
CH293149A (en) 1953-09-15
BE504900A (en)
CH290013A (en) 1953-04-15
NL76416C (en)
BE497206A (en)
FR1023412A (en) 1953-03-18
FR62757E (en) 1955-06-20
NL163114B (en)
NL155087B (en)

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