FR62915E - Process for the formation of protective coatings - Google Patents

Process for the formation of protective coatings

Info

Publication number
FR62915E
FR62915E FR62915DA FR62915E FR 62915 E FR62915 E FR 62915E FR 62915D A FR62915D A FR 62915DA FR 62915 E FR62915 E FR 62915E
Authority
FR
France
Prior art keywords
formation
protective coatings
coatings
protective
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)
Inventor
Vincent John De Santis
Fred Lincoln Hunter
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR62915E publication Critical patent/FR62915E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01J2893/0022—Manufacture
    • H01J2893/0023—Manufacture carbonising and other surface treatments
FR62915D 1952-05-21 1952-05-21 Process for the formation of protective coatings Expired FR62915E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR62915T 1952-05-21

Publications (1)

Publication Number Publication Date
FR62915E true FR62915E (en) 1955-06-30

Family

ID=8696257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR62915D Expired FR62915E (en) 1952-05-21 1952-05-21 Process for the formation of protective coatings

Country Status (1)

Country Link
FR (1) FR62915E (en)

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