BE778469A - Procédé de nettoyage de surfaces - Google Patents

Procédé de nettoyage de surfaces

Info

Publication number
BE778469A
BE778469A BE778469A BE778469A BE778469A BE 778469 A BE778469 A BE 778469A BE 778469 A BE778469 A BE 778469A BE 778469 A BE778469 A BE 778469A BE 778469 A BE778469 A BE 778469A
Authority
BE
Belgium
Prior art keywords
cleaning process
surface cleaning
cleaning
Prior art date
Application number
BE778469A
Other languages
English (en)
Original Assignee
Howson Algraphy 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 Howson Algraphy Ltd filed Critical Howson Algraphy Ltd
Publication of BE778469A publication Critical patent/BE778469A/fr

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
    • G03F7/26—Processing photosensitive materials; Apparatus therefor
    • G03F7/42—Stripping or agents therefor
    • G03F7/422—Stripping or agents therefor using liquids only
    • G03F7/423—Stripping or agents therefor using liquids only containing mineral acids or salts thereof, containing mineral oxidizing substances, e.g. peroxy compounds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Detergent Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE778469A 1971-01-25 1972-01-25 Procédé de nettoyage de surfaces BE778469A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB312271A GB1375402A (fr) 1971-01-25 1971-01-25

Publications (1)

Publication Number Publication Date
BE778469A true BE778469A (fr) 1972-05-16

Family

ID=9752334

Family Applications (1)

Application Number Title Priority Date Filing Date
BE778469A BE778469A (fr) 1971-01-25 1972-01-25 Procédé de nettoyage de surfaces

Country Status (17)

Country Link
US (1) US3796603A (fr)
JP (1) JPS525241B1 (fr)
AT (1) AT319980B (fr)
AU (1) AU450661B2 (fr)
BE (1) BE778469A (fr)
DE (1) DE2226164C3 (fr)
DK (1) DK135828B (fr)
ES (1) ES399554A1 (fr)
FI (1) FI59755C (fr)
FR (1) FR2124821A5 (fr)
GB (1) GB1375402A (fr)
IT (1) IT952843B (fr)
KE (1) KE2804A (fr)
NL (1) NL167778C (fr)
NO (1) NO138379C (fr)
SE (1) SE388443B (fr)
ZA (1) ZA72261B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1586471A (en) * 1976-06-08 1981-03-18 Vickers Ltd Compositions for cleaning surfaces
JPS5469753A (en) * 1977-11-15 1979-06-05 Matsushita Electric Works Ltd Electromagnetic relay
US4208242A (en) * 1978-10-16 1980-06-17 Gte Laboratories Incorporated Method for color television picture tube aperture mask production employing PVA and removing the PVA by partial carmelizing and washing
FR2459141A1 (fr) * 1979-06-18 1981-01-09 Rhone Poulenc Graphic Solution de preparation de plaques lithographiques polymetalliques et procede de mise en oeuvre desdites solutions
US4401508A (en) * 1982-10-27 1983-08-30 Rca Corporation Method for removing insolubilized PVA from the surface of a body
EP0542228A1 (fr) * 1991-11-11 1993-05-19 Heinz-Günter Stubinitzky Produit de décapage

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124562A (en) * 1964-03-10 Production of polyvinyl alcohol
DE1146755B (de) * 1959-08-17 1963-04-04 Friedr Schoembs K G Verfahren zum Entschichten von Kopierschichten aus Polyvinylalkohol auf Druckplatten und Siebdrucknetzen
US3257380A (en) * 1962-11-26 1966-06-21 Kelco Co Process of improving gums and product obtainable thereby
US3175907A (en) * 1963-02-07 1965-03-30 Talb Ind Inc Stripping resists from printing plates
US3376285A (en) * 1964-10-12 1968-04-02 Dow Chemical Co Dissolution of cellulose ethers

Also Published As

Publication number Publication date
NL167778B (nl) 1981-08-17
SE388443B (sv) 1976-10-04
FR2124821A5 (fr) 1972-09-22
GB1375402A (fr) 1974-11-27
KE2804A (en) 1978-01-06
IT952843B (it) 1973-07-30
DK135828B (da) 1977-07-04
DE2226164C3 (de) 1983-12-01
NL167778C (nl) 1982-01-18
NL7200688A (fr) 1972-07-27
NO138379B (no) 1978-05-16
DE2226164A1 (de) 1972-12-07
JPS525241B1 (fr) 1977-02-10
ZA72261B (en) 1972-09-27
DK135828C (fr) 1978-01-23
US3796603A (en) 1974-03-12
FI59755C (fi) 1981-10-12
FI59755B (fi) 1981-06-30
DE2226164B2 (de) 1977-10-06
AT319980B (de) 1975-01-27
NO138379C (no) 1978-08-23
AU3806172A (en) 1973-07-26
ES399554A1 (es) 1975-06-16
AU450661B2 (en) 1974-07-18

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: EI DU PONT DE NEMOURS AND CY

Effective date: 19920125