FR2183732A1 - - Google Patents

Info

Publication number: FR2183732A1
Authority: FR; France
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.): Granted

Application number

FR7315642A

Other languages

Other versions

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.)

PURTELL ELLIE

Original Assignee

PURTELL ELLIE

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.)

1972-05-06

Filing date

1973-05-02

Publication date

1973-12-21

1973-05-02 Application filed by PURTELL ELLIE filed Critical PURTELL ELLIE

1973-12-21 Publication of FR2183732A1 publication Critical patent/FR2183732A1/fr

1976-10-08 Application granted granted Critical

1976-10-08 Publication of FR2183732B1 publication Critical patent/FR2183732B1/fr

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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F11/00—Cesspools

Landscapes

Life Sciences & Earth Sciences (AREA)
Microbiology (AREA)
Engineering & Computer Science (AREA)
Hydrology & Water Resources (AREA)
Water Supply & Treatment (AREA)
Public Health (AREA)
Health & Medical Sciences (AREA)
Biodiversity & Conservation Biology (AREA)
Environmental & Geological Engineering (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Sewage (AREA)
Biological Treatment Of Waste Water (AREA)

FR7315642A 1972-05-06 1973-05-02 Expired FR2183732B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB2125872		1972-05-06
GB429173A GB1425163A (en)	1972-05-06	1973-01-27	Septic tanks

Publications (2)

Publication Number	Publication Date
FR2183732A1 true FR2183732A1 (en)	1973-12-21
FR2183732B1 FR2183732B1 (en)	1976-10-08

Family

ID=26239022

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7315642A Expired FR2183732B1 (en)	1972-05-06	1973-05-02

Country Status (4)

Country	Link
DE (1)	DE2322378C3 (en)
FR (1)	FR2183732B1 (en)
GB (1)	GB1425163A (en)
NL (1)	NL7306236A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR467652A (en) *	1913-01-28	1914-06-17	Max Kusch	Sump system for rotting sludge
US1420250A (en) *	1921-10-11	1922-06-20	Gavett Weston	Sewage disposal
US1690682A (en) *	1924-05-07	1928-11-06	Imhoff Karl	Method of and apparatus for dealing with floating sludge in digestion chambers for sewage treatment
DE581860C (en) *	1932-03-22	1933-08-03	Max Kusch Dr Ing	Two-stage sludge digester
US2195408A (en) *	1935-11-16	1940-04-02	Dorr Co Inc	Sewage digestion
US2274953A (en) *	1940-01-06	1942-03-03	Dorr Co Inc	Sludge digester
GB773124A (en) *	1955-09-15	1957-04-24	Dorr Oliver Inc	Combined anaerobic treatment and clarification unit
GB1297959A (en) *	1969-08-25	1972-11-29

1973
- 1973-01-27 GB GB429173A patent/GB1425163A/en not_active Expired
- 1973-05-02 FR FR7315642A patent/FR2183732B1/fr not_active Expired
- 1973-05-04 NL NL7306236A patent/NL7306236A/xx not_active Application Discontinuation
- 1973-05-04 DE DE2322378A patent/DE2322378C3/en not_active Expired

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR467652A (en) *	1913-01-28	1914-06-17	Max Kusch	Sump system for rotting sludge
US1420250A (en) *	1921-10-11	1922-06-20	Gavett Weston	Sewage disposal
US1690682A (en) *	1924-05-07	1928-11-06	Imhoff Karl	Method of and apparatus for dealing with floating sludge in digestion chambers for sewage treatment
DE581860C (en) *	1932-03-22	1933-08-03	Max Kusch Dr Ing	Two-stage sludge digester
US2195408A (en) *	1935-11-16	1940-04-02	Dorr Co Inc	Sewage digestion
US2274953A (en) *	1940-01-06	1942-03-03	Dorr Co Inc	Sludge digester
GB773124A (en) *	1955-09-15	1957-04-24	Dorr Oliver Inc	Combined anaerobic treatment and clarification unit
GB1297959A (en) *	1969-08-25	1972-11-29

Also Published As

Publication number	Publication date
FR2183732B1 (en)	1976-10-08
GB1425163A (en)	1976-02-18
DE2322378B2 (en)	1977-10-27
DE2322378A1 (en)	1973-11-22
NL7306236A (en)	1973-11-08
DE2322378C3 (en)	1978-06-15

Publication	Publication Date	Title
JPS4910017A (en)	1974-01-29
FR2189848A1 (en)	1974-01-25
JPS4932748U (en)	1974-03-22
JPS4943080A (en)	1974-04-23
FR2207899A1 (en)	1974-06-21
JPS4911476A (en)	1974-01-31
JPS4997328U (en)	1974-08-22
JPS4973500U (en)	1974-06-26
FR2183732B1 (en)	1976-10-08
JPS5318768Y2 (en)	1978-05-19
JPS4886203U (en)	1973-10-19
JPS4952864A (en)	1974-05-22
JPS4965969A (en)	1974-06-26
JPS4928963U (en)	1974-03-12
CH570067A5 (en)	1975-11-28
CH567149A5 (en)	1975-09-30
BG18063A1 (en)	1974-09-02
CH565019A5 (en)	1975-08-15
CH590241A5 (en)	1977-07-29
CH572101A5 (en)	1976-01-30
CH571231A5 (en)	1975-12-31
CH570196A5 (en)	1975-12-15
CH566080A5 (en)	1975-08-29
CH569854A5 (en)	1975-11-28
CH569793A5 (en)	1975-11-28

Legal Events

Date	Code	Title	Description
1983-03-25	ST	Notification of lapse