NL42350C - - Google Patents

Info

Publication number: NL42350C
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.)

1935-01-08

Publication of NL42350C publication Critical patent/NL42350C/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation

NL42350D 1935-01-08 NL42350C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEM129687D DE662868C (en)	1935-01-08	1935-01-08	Process for clearing industrial and urban waste water

Publications (1)

Publication Number	Publication Date
NL42350C true NL42350C (en)

Family

ID=28798222

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL42350D NL42350C (en)	1935-01-08

Country Status (6)

Country	Link
BE (1)	BE410202A (en)
DE (1)	DE662868C (en)
DK (1)	DK53258C (en)
FR (1)	FR791990A (en)
GB (1)	GB451202A (en)
NL (1)	NL42350C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2477671A (en) *	1944-11-29	1949-08-02	Diamond Alkali Co	Purification of alkylation mixtures
DE2939813A1 (en) *	1979-08-29	1981-04-02	BBC AG Brown, Boveri & Cie., Baden, Aargau	FLOTATION METHOD FOR WASTEWATER PURIFICATION

0
- BE BE410202D patent/BE410202A/xx unknown
- NL NL42350D patent/NL42350C/xx active
1935
- 1935-01-08 DE DEM129687D patent/DE662868C/en not_active Expired
- 1935-07-02 FR FR791990D patent/FR791990A/en not_active Expired
- 1935-12-18 DK DK53258D patent/DK53258C/en active
1936
- 1936-01-06 GB GB475/36A patent/GB451202A/en not_active Expired

Also Published As

Publication number	Publication date
DK53258C (en)	1937-06-21
FR791990A (en)	1935-12-20
BE410202A (en)
GB451202A (en)	1936-07-31
DE662868C (en)	1938-07-23

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