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Priority to DD15966871ApriorityCriticalpatent/DD101369A1/xx
Publication of DD101369A1publicationCriticalpatent/DD101369A1/xx
C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
C01B21/00—Nitrogen; Compounds thereof
C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
C01B21/087—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms
C01B21/092—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms containing also one or more metal atoms