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Siemens Schuckertwerke AG
Siemens Corp
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Siemens Schuckertwerke AG
Siemens Corp
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Publication date
Application filed by Siemens Schuckertwerke AG, Siemens CorpfiledCriticalSiemens Schuckertwerke AG
Publication of ES321200A1publicationCriticalpatent/ES321200A1/en
"Process for stabilizing the electrical conductivity of silicon", characterized in that the silicon is heated for one hour or more, preferably for 16 hours, at a temperature that is below the melting point of silicon, 1100º C or more, preferably 1200º C, and then cooled, in the zone of temperatures below 600º C, by at least 5º C per minute, preferably by 20º C per minute. (Machine-translation by Google Translate, not legally binding)
ES0321200A1965-01-201965-12-28
PROCEDURE FOR THE STABILIZATION OF THE ELECTRICAL CONDUCTIBILITY OF SILICON
ExpiredES321200A1
(en)
A procedure for the treatment of a mixture of symmetrical and asymmetric diclorotetrafluorethane. (Machine-translation by Google Translate, not legally binding)
Controlled thermal degradation procedure of a crystalline polymer of an alpha-alpha-olefin aliphatic (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of a new derivative of pirazolidine-hexametilenimina with therapeutic properties. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of the phenylid amid of 1-phenylamino-2-nitrobenzol-4-sulfonic acid, heat resistant (Machine-translation by Google Translate, not legally binding)