NL49773C - - Google Patents

Info

Publication number: NL49773C
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.)

1938-02-02

Publication of NL49773C publication Critical patent/NL49773C/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
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/086—Compounds containing nitrogen and non-metals and optionally metals containing one or more sulfur atoms
- 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
- C01B21/46—Purification; Separation ; Stabilisation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)

NL49773D 1938-02-02 NL49773C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL211648X		1938-02-02

Publications (1)

Publication Number	Publication Date
NL49773C true NL49773C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Family

ID=19778859

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL49773D NL49773C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)	1938-02-02

Country Status (5)

Country	Link
BE (1)	BE432443A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
CH (1)	CH211648A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR (1)	FR849671A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
GB (1)	GB524531A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
NL (1)	NL49773C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE519373A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) *	1952-04-25

0
- BE BE432443D patent/BE432443A/xx unknown
- NL NL49773D patent/NL49773C/xx active
1939
- 1939-01-30 CH CH211648D patent/CH211648A/de unknown
- 1939-01-31 GB GB3320/39A patent/GB524531A/en not_active Expired
- 1939-01-31 FR FR849671D patent/FR849671A/fr not_active Expired

Also Published As

Publication number	Publication date
FR849671A (fr)	1939-11-29
CH211648A (de)	1940-10-15
BE432443A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
GB524531A (en)	1940-08-08

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