FR985350A - Process for treating carbon parts for electrical uses and resulting new products - Google Patents

Process for treating carbon parts for electrical uses and resulting new products

Info

Publication number
FR985350A
FR985350A FR985350DA FR985350A FR 985350 A FR985350 A FR 985350A FR 985350D A FR985350D A FR 985350DA FR 985350 A FR985350 A FR 985350A
Authority
FR
France
Prior art keywords
new products
resulting new
treating carbon
carbon parts
electrical uses
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.)
Mersen SA
Original Assignee
Carbone Lorraine SA
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 Carbone Lorraine SA filed Critical Carbone Lorraine SA
Application granted granted Critical
Publication of FR985350A publication Critical patent/FR985350A/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
    • 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
    • H01J2893/002—Chemical composition and manufacture chemical
    • H01J2893/0021—Chemical composition and manufacture chemical carbon
FR985350D 1949-04-30 1949-04-30 Process for treating carbon parts for electrical uses and resulting new products Expired FR985350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR985350T 1949-04-30

Publications (1)

Publication Number Publication Date
FR985350A true FR985350A (en) 1951-07-17

Family

ID=9537319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985350D Expired FR985350A (en) 1949-04-30 1949-04-30 Process for treating carbon parts for electrical uses and resulting new products

Country Status (1)

Country Link
FR (1) FR985350A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2193780A1 (en) * 1972-07-24 1974-02-22 Union Oil Co
FR2207883A1 (en) * 1972-11-24 1974-06-21 Westinghouse Electric Corp
FR2345804A1 (en) * 1976-03-27 1977-10-21 Philips Nv PROCESS FOR THE REALIZATION OF ELECTRODES IN THE FORM OF A GRID FOR ELECTRONIC TUBES AND ELECTRODE SO REALIZED

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2193780A1 (en) * 1972-07-24 1974-02-22 Union Oil Co
FR2207883A1 (en) * 1972-11-24 1974-06-21 Westinghouse Electric Corp
FR2345804A1 (en) * 1976-03-27 1977-10-21 Philips Nv PROCESS FOR THE REALIZATION OF ELECTRODES IN THE FORM OF A GRID FOR ELECTRONIC TUBES AND ELECTRODE SO REALIZED

Similar Documents

Publication Publication Date Title
FR924369A (en) Process for treating yarns and other shaped articles and products thereof
FR63865E (en) Process and equipment for the production of carbon black
FR1018971A (en) Process for the copolymerization of unsaturated monomers and products thus obtained
FR985350A (en) Process for treating carbon parts for electrical uses and resulting new products
FR1016620A (en) Process for preparing peroxygen borate compositions and products obtained
FR1157476A (en) Process for coating metals and products obtained
FR966395A (en) Process for the preparation of compounds of the thio-hydantoins series and new products of this series
FR996851A (en) Petroleum product refining process
FR1012791A (en) Process for treating woody materials and resulting products
FR946189A (en) Process for the treatment of rosin, and resulting products
FR975772A (en) Graphite articles and their treatment process
CH300886A (en) Process for the treatment of acrylonitrile polymerization products.
FR1009022A (en) Process for treating gaseous products from the chlorination of oxidized ores
FR1047376A (en) Process and products for prolonging the life of textile articles and textile articles conforming to those obtained
FR1007884A (en) Treatment process for rogues and resulting products
FR971009A (en) Process for treating ceramic products and muffle furnace for the implementation of this process
FR1028351A (en) Process for the distillation of tar and tar products
FR1068282A (en) Process for treating hosiery and lingerie and products obtained
FR1077162A (en) Petroleum product refining process
FR977617A (en) Process for treating polyamides and new products resulting therefrom
FR987091A (en) Process and apparatus for thickening products in solution
FR1022097A (en) Process for the treatment of carbon paper
FR57476E (en) Process for the treatment of rosin and resulting products
FR995215A (en) Process for the production of impregnated lamellar products
FR1090908A (en) Process for the treatment of tocopherols and resulting products