Published March 24, 1989 | Version v1
Patent Metadata-only

Superconducting materials and fabrication process

Creators

Description

A fine powder of superconducting material is obtained from an aqueous solution of rare earth, alkaline earth metal and transition metal nitrates and/or acetates which is dried by atomization, calcined and eventually crushed

Availability note (English)

Available from Institut National de la Propriete Industrielle, Paris (France).

Abstract (French)

Pour obtenir une poudre fine supraconductrice on prepare une solution aqueuse a base de nitrates et/ou d'acetates d'au moins une terre rare, d'au moins un alcalino-terreux et d'au moins un metal de transition; on seche ladite solution par atomisation; on calcine le produit seche; on opere eventuellement le broyage de la poudre calcinee

Additional details

Additional titles

Original title (French)
Materiaux supraconducteurs et leur procede de preparation

Publishing Information

Imprint Pagination
8 p.
IPC:
Int. Cl. H01l39/24; C04b35/00.
IPC
Int. Cl. H01l39/24; C04b35/00.
Patent number
FR patent document 2620864/A/

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
21035152
Subject category
S36: MATERIALS SCIENCE;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
ALKALINE EARTH METAL COMPOUNDS; FABRICATION; OXIDES; RARE EARTH COMPOUNDS; SPECIFICATIONS; TRANSITION ELEMENT COMPOUNDS; TYPE-II SUPERCONDUCTORS
Descriptors DEC
CHALCOGENIDES; OXYGEN COMPOUNDS; SUPERCONDUCTORS

Optional Information

Secondary number(s)
FR patent application 8712934.