GB836475A - Low stress electrodeposited rhodium - Google Patents

Low stress electrodeposited rhodium

Info

Publication number
GB836475A
GB836475A GB31318/57A GB3131857A GB836475A GB 836475 A GB836475 A GB 836475A GB 31318/57 A GB31318/57 A GB 31318/57A GB 3131857 A GB3131857 A GB 3131857A GB 836475 A GB836475 A GB 836475A
Authority
GB
United Kingdom
Prior art keywords
rhodium
electrodeposited
low stress
sel
electroplated
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
GB31318/57A
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.)
Sel Rex Corp
Original Assignee
Sel Rex Corp
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
Priority claimed from US633381A external-priority patent/US2895889A/en
Application filed by Sel Rex Corp filed Critical Sel Rex Corp
Publication of GB836475A publication Critical patent/GB836475A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/50—Electroplating: Baths therefor from solutions of platinum group metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/30—Non-electron-emitting electrodes; Screens characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid Thermionic Cathode (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

836,475. Electrode materials. SEL-REX CORPORATION. Oct. 7, 1957 [June 5, 1957], No. 31318/57. Class 39(1). [Also in Group XXXVI] An electron tube grid of low secondary emission is formed from tungsten or molybdenum were electroplated with rhodium. Specification 835,830 is referred to.
GB31318/57A 1957-01-10 1957-10-07 Low stress electrodeposited rhodium Expired GB836475A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US633381A US2895889A (en) 1957-01-10 1957-01-10 Low stress electrodeposited rhodium
US836475XA 1957-06-05 1957-06-05

Publications (1)

Publication Number Publication Date
GB836475A true GB836475A (en) 1960-06-01

Family

ID=26769548

Family Applications (2)

Application Number Title Priority Date Filing Date
GB31318/57A Expired GB836475A (en) 1957-01-10 1957-10-07 Low stress electrodeposited rhodium
GB38673/57A Expired GB835830A (en) 1957-01-10 1957-12-12 Low stress electrodeposited rhodium

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB38673/57A Expired GB835830A (en) 1957-01-10 1957-12-12 Low stress electrodeposited rhodium

Country Status (5)

Country Link
CH (1) CH378635A (en)
DE (2) DE1068081B (en)
FR (1) FR1189477A (en)
GB (2) GB836475A (en)
NL (1) NL111673C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117059296B (en) * 2023-09-27 2024-02-06 原子高科股份有限公司 Preparation method and application of palladium-103

Also Published As

Publication number Publication date
DE1068081B (en) 1959-10-29
FR1189477A (en) 1959-10-02
GB835830A (en) 1960-05-25
CH378635A (en) 1964-06-15
NL111673C (en)
DE1072047B (en) 1959-12-24

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