FR490219A - Improvement in alloys and process for obtaining them - Google Patents

Improvement in alloys and process for obtaining them

Info

Publication number
FR490219A
FR490219A FR490219DA FR490219A FR 490219 A FR490219 A FR 490219A FR 490219D A FR490219D A FR 490219DA FR 490219 A FR490219 A FR 490219A
Authority
FR
France
Prior art keywords
alloys
improvement
obtaining
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
Foster Milliken
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR490219A publication Critical patent/FR490219A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/04—Alloys based on copper with zinc as the next major constituent
FR490219D 1918-05-23 1918-05-23 Improvement in alloys and process for obtaining them Expired FR490219A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR490219T 1918-05-23

Publications (1)

Publication Number Publication Date
FR490219A true FR490219A (en) 1919-04-09

Family

ID=1526380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR490219D Expired FR490219A (en) 1918-05-23 1918-05-23 Improvement in alloys and process for obtaining them

Country Status (1)

Country Link
FR (1) FR490219A (en)

Similar Documents

Publication Publication Date Title
FR1088006A (en) Process for the production of pure titanium and other metals
FR490219A (en) Improvement in alloys and process for obtaining them
FR1056564A (en) Process for the formation of extra hard layers on metals and their alloys
FR497983A (en) Process for obtaining decorative surfaces
FR21104E (en) Method and apparatus for assembling metal tubes
FR490606A (en) Method and apparatus for assembling metal tubes
FR21105E (en) Process for the production of advanced metal alloys
FR500145A (en) Method and apparatus for the production of nitrogen oxide
FR569462A (en) Refining process for metals and alloys
FR492756A (en) Method and apparatus for making clasps
FR623271A (en) Process for the production of metals and alloys
FR572524A (en) Process for the enrichment of colithic ores
FR490959A (en) Method for the purification of anthraquinone
FR504725A (en) Improved method and apparatus for the oxidation of ammonia
FR520443A (en) Micrographic recording process
FR807720A (en) Process for the treatment by an air stream of coal or other bulk material
FR44408E (en) Process for the production of pure carbon practically free of ash from hydrocarbons
FR527733A (en) Process and apparatus for the manufacture of urea
FR828451A (en) Direct chromium plating process for electro-positive metals and their alloys, and electrolyte for the application of this process
FR830506A (en) Process for the separation of ammonia and hydrogen sulfide
FR580300A (en) Process for preparing low-carbon metals and alloys
FR732958A (en) Process for the production of metals, metal mixtures and metal alloys containing carbon
FR525958A (en) Improvements to fasteners for brooches and the like
FR525631A (en) Method and device for the manufacture of crankshafts
FR504170A (en) Process for obtaining monoarylarsine dichlorides and diarylarsine monochlorides