NL7401213A - - Google Patents

Info

Publication number: NL7401213A
Authority: NL; Netherlands

Application number

NL7401213A

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.)

1973-02-01

Filing date

1974-01-29

Publication date

1974-08-05

1974-01-29 Application filed filed Critical

1974-08-05 Publication of NL7401213A publication Critical patent/NL7401213A/xx

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/148—Organic/inorganic mixed matrix membranes

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
Inorganic Chemistry (AREA)
Dispersion Chemistry (AREA)
Filtering Materials (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Water Treatment By Sorption (AREA)

NL7401213A 1973-02-01 1974-01-29 NL7401213A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH145373A CH556682A (de)	1973-02-01	1973-02-01	Kombinationsfilter zur reinigung von fluessigkeiten, insbesondere von wasser.

Publications (1)

Publication Number	Publication Date
NL7401213A true NL7401213A (fr)	1974-08-05

Family

ID=4210815

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7401213A NL7401213A (fr)	1973-02-01	1974-01-29

Country Status (13)

Country	Link
JP (1)	JPS49106062A (fr)
AU (1)	AU6488974A (fr)
BE (1)	BE810348A (fr)
BR (1)	BR7400658D0 (fr)
CH (1)	CH556682A (fr)
DE (1)	DE2404089A1 (fr)
ES (1)	ES422820A1 (fr)
FR (1)	FR2215994A1 (fr)
IL (1)	IL44074A0 (fr)
IT (1)	IT1004834B (fr)
NL (1)	NL7401213A (fr)
TR (1)	TR17700A (fr)
ZA (1)	ZA74419B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2758504C2 (de) *	1977-12-28	1985-09-26	Vsesojuznoe nau&ccaron;no-proizvodstvennoe ob"edinenie celljulozno-buma&zcaron;noj promy&scaron;lennosti, Leningrad	Verfahren zur Herstellung von Filtermaterial
SE436693B (sv) *	1981-06-04	1985-01-21	Bofors Ab	Sett att framstella ett regenererbart filter for gas- eller vetskeseparation
EP0159377A1 (fr) *	1984-04-24	1985-10-30	Carl Schleicher & Schüll GmbH & Co. KG	Filtre et son utilisation
US5942323A (en)	1995-01-27	1999-08-24	Purafil, Inc.	Fiber filter and methods of use thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3073735A (en) *	1955-04-18	1963-01-15	American Viscose Corp	Method for producing filters
GB1000038A (fr) *	1960-12-06
US3353682A (en) *	1966-02-28	1967-11-21	Pall Corp	Fluid-permeable fibrous multilayer materials and process of making the same

1973
- 1973-02-01 CH CH145373A patent/CH556682A/xx not_active IP Right Cessation
1974
- 1974-01-21 ZA ZA740419A patent/ZA74419B/xx unknown
- 1974-01-24 IL IL44074A patent/IL44074A0/xx unknown
- 1974-01-25 AU AU64889/74A patent/AU6488974A/en not_active Expired
- 1974-01-29 NL NL7401213A patent/NL7401213A/xx unknown
- 1974-01-29 DE DE2404089A patent/DE2404089A1/de active Pending
- 1974-01-30 BR BR658/74A patent/BR7400658D0/pt unknown
- 1974-01-30 BE BE140328A patent/BE810348A/fr unknown
- 1974-01-31 ES ES422820A patent/ES422820A1/es not_active Expired
- 1974-01-31 IT IT67267/74A patent/IT1004834B/it active
- 1974-01-31 FR FR7403228A patent/FR2215994A1/fr active Granted
- 1974-01-31 TR TR17700A patent/TR17700A/xx unknown
- 1974-02-01 JP JP49014024A patent/JPS49106062A/ja active Pending

Also Published As

Publication number	Publication date
IT1004834B (it)	1976-07-20
BE810348A (fr)	1974-05-16
FR2215994B1 (fr)	1977-06-10
CH556682A (de)	1974-12-13
TR17700A (tr)	1975-07-23
DE2404089A1 (de)	1974-08-15
ES422820A1 (es)	1976-11-01
ZA74419B (en)	1974-12-24
FR2215994A1 (en)	1974-08-30
JPS49106062A (fr)	1974-10-08
BR7400658D0 (pt)	1974-11-19
AU6488974A (en)	1975-07-31
IL44074A0 (en)	1974-05-16

Publication	Publication Date	Title
AR201758A1 (fr)	1975-04-15
AU465372B2 (fr)	1975-09-25
AR201235Q (fr)	1975-02-21
AR201231Q (fr)	1975-02-21
AU474511B2 (fr)	1976-07-22
AU465453B2 (fr)	1975-09-25
AU471343B2 (fr)	1976-04-15
AU465434B2 (fr)	1975-09-25
AU450229B2 (fr)	1974-07-04
AR201229Q (fr)	1975-02-21
AU466283B2 (fr)	1975-10-23
AR199451A1 (fr)	1974-08-30
AU472848B2 (fr)	1976-06-03
FR2215994B1 (fr)	1977-06-10
AR197627A1 (fr)	1974-04-23
AR200885A1 (fr)	1974-12-27
AU447540B2 (fr)	1974-03-25
AR195311A1 (fr)	1973-09-28
AR193950A1 (fr)	1973-05-31
AR210729A1 (fr)	1977-09-15
AU461342B2 (fr)	1975-05-22
AR196382A1 (fr)	1973-12-18
AR195948A1 (fr)	1973-11-15
AU471461B2 (fr)	1976-04-29
AR200256A1 (fr)	1974-10-31