NL47427C - - Google Patents

Info

Publication number: NL47427C
Authority: NL; Netherlands

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.)

1937-02-12

Publication of NL47427C publication Critical patent/NL47427C/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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Treating Waste Gases (AREA)

NL47427D 1937-02-12 NL47427C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE832975X		1937-02-12

Publications (1)

Publication Number	Publication Date
NL47427C true NL47427C (enrdf_load_stackoverflow)

Family

ID=6758010

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL47427D NL47427C (enrdf_load_stackoverflow)	1937-02-12

Country Status (3)

Country	Link
BE (1)	BE426156A (enrdf_load_stackoverflow)
FR (1)	FR832975A (enrdf_load_stackoverflow)
NL (1)	NL47427C (enrdf_load_stackoverflow)

0
- BE BE426156D patent/BE426156A/fr unknown
- NL NL47427D patent/NL47427C/xx active
1938
- 1938-01-31 FR FR832975D patent/FR832975A/fr not_active Expired

Also Published As

Publication number	Publication date
FR832975A (fr)	1938-10-07
BE426156A (enrdf_load_stackoverflow)

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