FR813430A - Water softener - Google Patents

Water softener

Info

Publication number: FR813430A
Authority: FR; France
Prior art keywords: water softener; softener; water
Prior art date: 1935-08-27
Legal status (The legal status 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 status listed.): Expired

Application number

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Electrolux AB

Original Assignee

Electrolux AB

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.)

1935-08-27

Filing date

1936-08-27

Publication date

1937-06-01

1936-08-27 Application filed by Electrolux AB filed Critical Electrolux AB

1937-06-01 Application granted granted Critical

1937-06-01 Publication of FR813430A publication Critical patent/FR813430A/en

Status Expired legal-status Critical Current

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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange

Landscapes

Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)

FR813430D 1935-08-27 1936-08-27 Water softener Expired FR813430A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB813430X		1935-08-27

Publications (1)

Publication Number	Publication Date
FR813430A true FR813430A (en)	1937-06-01

Family

ID=10525870

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR813430D Expired FR813430A (en)	1935-08-27	1936-08-27	Water softener

Country Status (1)

Country	Link
FR (1)	FR813430A (en)

1936
- 1936-08-27 FR FR813430D patent/FR813430A/en not_active Expired

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