NL23540C - - Google Patents

Info

Publication number: NL23540C
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.)

1927-07-08

Publication of NL23540C publication Critical patent/NL23540C/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Electrostatic Separation (AREA)
Drying Of Gases (AREA)

NL23540D 1927-07-08 NL23540C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEM100490A DE466578C (de)	1927-07-08	1927-07-08	Herstellung von Schwefelsaeure und Oleum nach dem Kontaktverfahren

Publications (1)

Publication Number	Publication Date
NL23540C true NL23540C (enrdf_load_html_response)

Family

ID=6079347

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL23540D NL23540C (enrdf_load_html_response)	1927-07-08

Country Status (4)

Country	Link
BE (1)	BE352190A (enrdf_load_html_response)
DE (1)	DE466578C (enrdf_load_html_response)
GB (1)	GB293450A (enrdf_load_html_response)
NL (1)	NL23540C (enrdf_load_html_response)

0
- NL NL23540D patent/NL23540C/xx active
- BE BE352190D patent/BE352190A/xx unknown
1927
- 1927-07-08 DE DEM100490A patent/DE466578C/de not_active Expired
1928
- 1928-06-13 GB GB17159/28A patent/GB293450A/en not_active Expired

Also Published As

Publication number	Publication date
GB293450A (en)	1929-04-11
DE466578C (de)	1928-10-08
BE352190A (enrdf_load_html_response)

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