GB8826196D0 - Filter - Google Patents

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Publication number
GB8826196D0
GB8826196D0 GB888826196A GB8826196A GB8826196D0 GB 8826196 D0 GB8826196 D0 GB 8826196D0 GB 888826196 A GB888826196 A GB 888826196A GB 8826196 A GB8826196 A GB 8826196A GB 8826196 D0 GB8826196 D0 GB 8826196D0
Authority
GB
United Kingdom
Prior art keywords
filter
Prior art date
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.)
Withdrawn
Application number
GB888826196A
Other versions
GB2224668A (en
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.)
Domnick Hunter Ltd
Original Assignee
Domnick Hunter Filters Ltd
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.)
Filing date
Publication date
Application filed by Domnick Hunter Filters Ltd filed Critical Domnick Hunter Filters Ltd
Priority to GB8826196A priority Critical patent/GB2224668A/en
Publication of GB8826196D0 publication Critical patent/GB8826196D0/en
Publication of GB2224668A publication Critical patent/GB2224668A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/14Dynamic membranes
    • B01D69/141Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10Supported membranes; Membrane supports
GB8826196A 1988-11-09 1988-11-09 Filter Withdrawn GB2224668A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8826196A GB2224668A (en) 1988-11-09 1988-11-09 Filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8826196A GB2224668A (en) 1988-11-09 1988-11-09 Filter

Publications (2)

Publication Number Publication Date
GB8826196D0 true GB8826196D0 (en) 1988-12-14
GB2224668A GB2224668A (en) 1990-05-16

Family

ID=10646549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8826196A Withdrawn GB2224668A (en) 1988-11-09 1988-11-09 Filter

Country Status (1)

Country Link
GB (1) GB2224668A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2252260A (en) * 1991-01-16 1992-08-05 Medical Research Int Method for filtration of biological material
FR2688418B1 (en) * 1992-03-10 1994-08-26 Dumez Sa Lyonnaise Eaux Permselective membranes containing a immobilized hydrophilic gel, and their preparation.
DE4305979C2 (en) * 1992-03-21 1994-12-08 Schwerionenforsch Gmbh Chemical valve
IT1404015B1 (en) * 2011-02-04 2013-11-08 Hsd Holding Smart Device S R L Use of a cross-linked dextran polymer as a filter against the inhalation of substances harmful to health

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL134681C (en) * 1966-04-26
GB1200377A (en) * 1966-11-10 1970-07-29 North American Rockwell Treatment of gas filters
BE757756A (en) * 1969-10-23 1971-04-20 Inmont Corp Membrane for dialysis usable for electrically depositing solubilized resins
DE2165073A1 (en) * 1971-12-28 1973-07-12 Sartorius Membranfilter Gmbh MULTI-LAYER FILTER MEMBRANES, METHOD OF MANUFACTURING AND USING THEREOF
US4214994A (en) * 1976-12-20 1980-07-29 Matsushita Electric Industrial Co., Ltd. Reverse osmosis membrane
DE2946067A1 (en) * 1979-11-15 1981-05-21 Merck Patent Gmbh, 6100 Darmstadt METHOD FOR TUNING DIFFERENTIAL MEMBRANES, THE RETALAGED MEMBRANES AND THEIR USE
EP0048110B1 (en) * 1980-09-11 1986-06-11 United Kingdom Atomic Energy Authority Selective retention with composite materials
CA1182959A (en) * 1981-01-15 1985-02-26 Wolfgang J. Wrasidlo Reverse osmosis membrane and process for making the same

Also Published As

Publication number Publication date
GB2224668A (en) 1990-05-16

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)