ATE113859T1 - FILTER FLOOR FOR A BIOFILTER SYSTEM. - Google Patents

FILTER FLOOR FOR A BIOFILTER SYSTEM.

Info

Publication number: ATE113859T1
Authority: AT; Austria
Prior art keywords: biofilter system; filter floor; biofilter; floor; filter
Prior art date: 1989-08-24

Application number

AT89890218T

Other languages

German (de)

Inventor

Gerhard Dr Dipl- Fleischhacker

Original Assignee

Fleischhacker Gerhard

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.)

1989-08-24

Filing date

1989-08-24

Publication date

1994-11-15

1989-08-24 Application filed by Fleischhacker Gerhard filed Critical Fleischhacker Gerhard

1989-08-24 Priority claimed from EP89890218A external-priority patent/EP0413882B1/en

1994-11-15 Application granted granted Critical

1994-11-15 Publication of ATE113859T1 publication Critical patent/ATE113859T1/en

Links

AT89890218T 1989-08-24 1989-08-24 FILTER FLOOR FOR A BIOFILTER SYSTEM. ATE113859T1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP89890218A EP0413882B1 (en)	1988-05-05	1989-08-24	Filter bottom for a biofilter plant

Publications (1)

Publication Number	Publication Date
ATE113859T1 true ATE113859T1 (en)	1994-11-15

Family

ID=8203309

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT89890218T ATE113859T1 (en)	1989-08-24	1989-08-24	FILTER FLOOR FOR A BIOFILTER SYSTEM.

Country Status (3)

Country	Link
AT (1)	ATE113859T1 (en)
DE (1)	DE58908637D1 (en)
GR (1)	GR910300079T1 (en)

1989
- 1989-08-24 AT AT89890218T patent/ATE113859T1/en not_active IP Right Cessation
- 1989-08-24 DE DE58908637T patent/DE58908637D1/en not_active Expired - Fee Related
1991
- 1991-12-10 GR GR91300079T patent/GR910300079T1/en unknown

Also Published As

Publication number	Publication date
GR910300079T1 (en)	1991-12-10
DE58908637D1 (en)	1994-12-15

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Legal Events

Date	Code	Title	Description
2001-05-15	REN	Ceased due to non-payment of the annual fee