ES402702A1 - Perfeccionamientos en un metodo para hacer un articulo se- lectivamente capaz para reducir sobre el mismo un metal pre-cioso a partir de una sal de metal precioso. - Google Patents

Perfeccionamientos en un metodo para hacer un articulo se- lectivamente capaz para reducir sobre el mismo un metal pre-cioso a partir de una sal de metal precioso.

Info

Publication number
ES402702A1
ES402702A1 ES402702A ES402702A ES402702A1 ES 402702 A1 ES402702 A1 ES 402702A1 ES 402702 A ES402702 A ES 402702A ES 402702 A ES402702 A ES 402702A ES 402702 A1 ES402702 A1 ES 402702A1
Authority
ES
Spain
Prior art keywords
precious metal
photopromotor
positive
article
oxide particles
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
ES402702A
Other languages
English (en)
Spanish (es)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of ES402702A1 publication Critical patent/ES402702A1/es
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/10Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
    • H05K3/18Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
    • H05K3/181Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating
    • H05K3/182Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating characterised by the patterning method
    • H05K3/185Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating characterised by the patterning method by making a catalytic pattern by photo-imaging
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/705Compositions containing chalcogenides, metals or alloys thereof, as photosensitive substances, e.g. photodope systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Chemically Coating (AREA)
ES402702A 1971-04-16 1972-04-15 Perfeccionamientos en un metodo para hacer un articulo se- lectivamente capaz para reducir sobre el mismo un metal pre-cioso a partir de una sal de metal precioso. Expired ES402702A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13460971A 1971-04-16 1971-04-16

Publications (1)

Publication Number Publication Date
ES402702A1 true ES402702A1 (es) 1975-04-01

Family

ID=22464131

Family Applications (1)

Application Number Title Priority Date Filing Date
ES402702A Expired ES402702A1 (es) 1971-04-16 1972-04-15 Perfeccionamientos en un metodo para hacer un articulo se- lectivamente capaz para reducir sobre el mismo un metal pre-cioso a partir de una sal de metal precioso.

Country Status (8)

Country Link
BE (1) BE782118A (it)
DE (1) DE2217486A1 (it)
ES (1) ES402702A1 (it)
FR (1) FR2133676A1 (it)
IL (1) IL39215A0 (it)
IT (1) IT954703B (it)
NL (1) NL7204954A (it)
ZA (1) ZA722462B (it)

Also Published As

Publication number Publication date
BE782118A (fr) 1972-10-31
FR2133676A1 (en) 1972-12-01
DE2217486A1 (de) 1972-11-02
ZA722462B (en) 1972-12-27
IL39215A0 (en) 1972-06-28
IT954703B (it) 1973-09-15
NL7204954A (it) 1972-10-18

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