BE390863A - - Google Patents

Info

Publication number: BE390863A
Authority: BE; Belgium

Application number

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.)

1931-09-18

Publication of BE390863A publication Critical patent/BE390863A/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/38—Nitric acid
- C01B21/44—Concentration

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

BE390863D 1931-09-18 BE390863A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE390066X		1931-09-18

Publications (1)

Publication Number	Publication Date
BE390863A true BE390863A (enrdf_load_stackoverflow)

Family

ID=6371892

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE390863D BE390863A (enrdf_load_stackoverflow)	1931-09-18

Country Status (4)

Country	Link
BE (1)	BE390863A (enrdf_load_stackoverflow)
FR (1)	FR742284A (enrdf_load_stackoverflow)
GB (1)	GB390066A (enrdf_load_stackoverflow)
NL (1)	NL34696C (enrdf_load_stackoverflow)

0
- NL NL34696D patent/NL34696C/xx active
- BE BE390863D patent/BE390863A/xx unknown
- FR FR742284D patent/FR742284A/fr not_active Expired
1932
- 1932-09-16 GB GB25846/32A patent/GB390066A/en not_active Expired

Also Published As

Publication number	Publication date
NL34696C (enrdf_load_stackoverflow)
FR742284A (enrdf_load_stackoverflow)	1933-03-03
GB390066A (en)	1933-03-30

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