FR755914A - Etching process with etching of printing plates covered with a developed sensitive layer - Google Patents

Etching process with etching of printing plates covered with a developed sensitive layer

Info

Publication number
FR755914A
FR755914A FR755914DA FR755914A FR 755914 A FR755914 A FR 755914A FR 755914D A FR755914D A FR 755914DA FR 755914 A FR755914 A FR 755914A
Authority
FR
France
Prior art keywords
etching
sensitive layer
printing plates
plates covered
etching process
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
Other languages
French (fr)
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.)
Dr Bekk und Kaulen Chemische Fabrik GmbH
Original Assignee
Dr Bekk und Kaulen Chemische Fabrik GmbH
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 Dr Bekk und Kaulen Chemische Fabrik GmbH filed Critical Dr Bekk und Kaulen Chemische Fabrik GmbH
Application granted granted Critical
Publication of FR755914A publication Critical patent/FR755914A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
FR755914D 1932-06-09 1933-05-23 Etching process with etching of printing plates covered with a developed sensitive layer Expired FR755914A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE755914X 1932-06-09
DEB160373D DE600318C (en) 1932-06-09 1933-03-24 Process for etching printing plates which are covered with a developed copy layer

Publications (1)

Publication Number Publication Date
FR755914A true FR755914A (en) 1933-12-01

Family

ID=7004365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR755914D Expired FR755914A (en) 1932-06-09 1933-05-23 Etching process with etching of printing plates covered with a developed sensitive layer

Country Status (2)

Country Link
DE (1) DE600318C (en)
FR (1) FR755914A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749151C (en) * 1939-02-11 1944-11-20 Dr. Bekk & Kaulen, Chemische Fabrik GmbH, Loevenich (Kr. Köln) Means for etching metallic gravure printing plates or rollers

Also Published As

Publication number Publication date
DE600318C (en) 1934-08-04

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