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.)
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Northrop Grumman Space and Mission Systems Corp
Original Assignee
Thompson Products Inc
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Filing date
Publication date
Application filed by Thompson Products IncfiledCriticalThompson Products Inc
Application grantedgrantedCritical
Publication of FR918730ApublicationCriticalpatent/FR918730A/fr
C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
C23D5/00—Coating with enamels or vitreous layers
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Chemical & Material Sciences
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Engineering & Computer Science
(AREA)
Materials Engineering
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Mechanical Engineering
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Metallurgy
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Organic Chemistry
(AREA)
FR918730D1945-12-111945-12-11Procédé pour empêcher la formation de battitures notamment sur les soupapes creuses
ExpiredFR918730A
(fr)