CH573265A5 - - Google Patents

Info

Publication number: CH573265A5
Authority: CH; Switzerland

Application number

CH185775A

Original Assignee

Filtrox Werk Ag

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.)

1975-02-14

Filing date

1975-02-14

Publication date

1976-03-15

1975-02-14 Application filed by Filtrox Werk Ag filed Critical Filtrox Werk Ag

1975-02-14 Priority to CH185775A priority Critical patent/CH573265A5/xx

1976-01-29 Priority to GB3463/76A priority patent/GB1506814A/en

1976-02-06 Priority to AT85276A priority patent/AT358067B/de

1976-02-07 Priority to DE2604885A priority patent/DE2604885B2/de

1976-02-07 Priority to DE7603557U priority patent/DE7603557U1/de

1976-02-13 Priority to FR7604024A priority patent/FR2300605A1/fr

1976-02-13 Priority to IT20149/76A priority patent/IT1062907B/it

1976-03-15 Publication of CH573265A5 publication Critical patent/CH573265A5/xx

1977-09-27 Priority to US05/837,285 priority patent/US4149975A/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
- B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
- B01J47/133—Precoat filters
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0464—Impregnants
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0654—Support layers

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Filtering Materials (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

CH185775A 1975-02-14 1975-02-14 CH573265A5 (fi)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
CH185775A CH573265A5 (fi)	1975-02-14	1975-02-14
GB3463/76A GB1506814A (en)	1975-02-14	1976-01-29	Filter sheets
AT85276A AT358067B (de)	1975-02-14	1976-02-06	Asbestfreie filterschicht fuer schichtenfilter
DE2604885A DE2604885B2 (de)	1975-02-14	1976-02-07	Asbestfreie Filterschicht
DE7603557U DE7603557U1 (de)	1975-02-14	1976-02-07	Asbestfreie filterschicht
FR7604024A FR2300605A1 (fr)	1975-02-14	1976-02-13	Couche filtrante ne contenant pas d'amiante
IT20149/76A IT1062907B (it)	1975-02-14	1976-02-13	Strato filtrante esente da amianto
US05/837,285 US4149975A (en)	1975-02-14	1977-09-27	Asbestos-free filtering layer

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH185775A CH573265A5 (fi)	1975-02-14	1975-02-14

Publications (1)

Publication Number	Publication Date
CH573265A5 true CH573265A5 (fi)	1976-03-15

Family

ID=4220226

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH185775A CH573265A5 (fi)	1975-02-14	1975-02-14

Country Status (6)

Country	Link
AT (1)	AT358067B (fi)
CH (1)	CH573265A5 (fi)
DE (2)	DE2604885B2 (fi)
FR (1)	FR2300605A1 (fi)
GB (1)	GB1506814A (fi)
IT (1)	IT1062907B (fi)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2482867A1 (fr) *	1980-05-23	1981-11-27	Kureha Chemical Ind Co Ltd	Membrane pour la regeneration des huiles
EP0099586A2 (en) *	1982-07-23	1984-02-01	Amf Incorporated	Fibrous media containing millimicron-sized particulates
WO1998004348A1 (en) *	1996-07-30	1998-02-05	Cuno Incorporated	Filter sheet and process for purifying photoresist composition employing the filter sheet

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5556077A (en) *	1978-10-21	1980-04-24	Bridgestone Tire Co Ltd	Ceramic porous body
JPS5913887B2 (ja) *	1979-10-30	1984-04-02	株式会社ブリヂストン	溶融金属用濾過材

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3019127A (en) *	1957-10-07	1962-01-30	American Air Filter Co	Filtering medium and method of making the same
ZA741228B (en) *	1973-03-02	1975-01-29	Ici Ltd	Filtration
DE2312040A1 (de) *	1973-03-10	1974-09-12	Schenk Filterbau Gmbh	Filterwerkstoff
DE2320799C3 (de) *	1973-04-25	1984-06-20	Feldmühle AG, 4000 Düsseldorf	Verfahren zum Reinigen von Industrieabwässern
DE2510467A1 (de) *	1975-03-11	1976-09-23	Schenk Filterbau Gmbh	Filterwerkstoff

1975
- 1975-02-14 CH CH185775A patent/CH573265A5/xx not_active IP Right Cessation
1976
- 1976-01-29 GB GB3463/76A patent/GB1506814A/en not_active Expired
- 1976-02-06 AT AT85276A patent/AT358067B/de not_active IP Right Cessation
- 1976-02-07 DE DE2604885A patent/DE2604885B2/de not_active Ceased
- 1976-02-07 DE DE7603557U patent/DE7603557U1/de not_active Expired
- 1976-02-13 FR FR7604024A patent/FR2300605A1/fr active Granted
- 1976-02-13 IT IT20149/76A patent/IT1062907B/it active

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2482867A1 (fr) *	1980-05-23	1981-11-27	Kureha Chemical Ind Co Ltd	Membrane pour la regeneration des huiles
EP0099586A2 (en) *	1982-07-23	1984-02-01	Amf Incorporated	Fibrous media containing millimicron-sized particulates
EP0099586A3 (en) *	1982-07-23	1984-03-28	Amf Incorporated	Fibrous media containing millimicron-sized particulates
WO1998004348A1 (en) *	1996-07-30	1998-02-05	Cuno Incorporated	Filter sheet and process for purifying photoresist composition employing the filter sheet

Also Published As

Publication number	Publication date
DE2604885A1 (de)	1976-08-26
IT1062907B (it)	1985-02-11
AT358067B (de)	1980-08-25
DE7603557U1 (de)	1977-05-05
ATA85276A (de)	1980-01-15
FR2300605B1 (fi)	1983-01-28
FR2300605A1 (fr)	1976-09-10
DE2604885B2 (de)	1980-11-13
GB1506814A (en)	1978-04-12

Publication	Publication Date	Title
FR2300605B1 (fi)	1983-01-28
JPS5436809Y2 (fi)	1979-11-06
JPS51108939U (fi)	1976-08-31
JPS5241595U (fi)	1977-03-24
JPS5222315U (fi)	1977-02-17
JPS5226013U (fi)	1977-02-23
JPS5250252U (fi)	1977-04-09
JPS51128750U (fi)	1976-10-18
JPS522512U (fi)	1977-01-10
CH601767A5 (fi)	1978-07-14
CH598421A5 (fi)	1978-04-28
CH575340A5 (fi)	1976-05-14
CH606746A5 (fi)	1978-11-15
CH605088A5 (fi)	1978-09-29
CH604405A5 (fi)	1978-09-15
CH603821A5 (fi)	1978-08-31
CH603798A5 (fi)	1978-08-31
CH602537A5 (fi)	1978-07-31
CH602467A5 (fi)	1978-07-31
CH602414A5 (fi)	1978-07-31
CH602396A5 (fi)	1978-07-31
CH602358A5 (fi)	1978-07-31
CH602064A5 (fi)	1978-07-31
CH596706A5 (fi)	1978-03-15
CH600970A5 (fi)	1978-06-30

Legal Events

Date	Code	Title	Description
1989-10-31	PL	Patent ceased
2024-10-31	PL	Patent ceased