FR2064445B1 - - Google Patents

Info

Publication number
FR2064445B1
FR2064445B1 FR707037856A FR7037856A FR2064445B1 FR 2064445 B1 FR2064445 B1 FR 2064445B1 FR 707037856 A FR707037856 A FR 707037856A FR 7037856 A FR7037856 A FR 7037856A FR 2064445 B1 FR2064445 B1 FR 2064445B1
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.)
Expired
Application number
FR707037856A
Other versions
FR2064445A1 (fr
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2064445A1 publication Critical patent/FR2064445A1/fr
Application granted granted Critical
Publication of FR2064445B1 publication Critical patent/FR2064445B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C08J9/40—Impregnation
    • C08J9/405—Impregnation with polymerisable compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR707037856A 1969-10-20 1970-10-20 Expired FR2064445B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86792569A 1969-10-20 1969-10-20

Publications (2)

Publication Number Publication Date
FR2064445A1 FR2064445A1 (fr) 1971-07-23
FR2064445B1 true FR2064445B1 (fr) 1974-03-01

Family

ID=25350727

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707037856A Expired FR2064445B1 (fr) 1969-10-20 1970-10-20

Country Status (5)

Country Link
US (1) US3673127A (fr)
DE (1) DE2051237C3 (fr)
FR (1) FR2064445B1 (fr)
GB (1) GB1303897A (fr)
IL (1) IL35486A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793060A (en) * 1971-06-03 1974-02-19 Gen Electric Metallized ultrafine porous polymer articles
CH660309A5 (de) * 1983-07-12 1987-04-15 Sulzer Ag Verfahren zur herstellung eines filters sowie nach dem verfahren hergestelltes filter.
WO1986005117A1 (fr) * 1985-03-06 1986-09-12 Memtec Limited Modification des distributions de tailles de pores
US5256503A (en) * 1986-04-07 1993-10-26 Scimat Limited Process for making a composite membrane
GB8620484D0 (en) * 1986-08-22 1986-10-01 Raychem Ltd Plugged microporous film
US4906374A (en) * 1986-12-23 1990-03-06 Pall Corporation Filtration media with low protein adsorbability
US4959150A (en) * 1988-09-26 1990-09-25 Pall Corporation Fluid treatment system having low affinity for proteinaceous materials
CA2090970A1 (fr) * 1990-09-20 1992-04-02 Raymond Singleton Membrane de polymere
DE60032956T8 (de) 1999-02-22 2007-09-13 Dainichiseika Color & Chemicals Mfg. Co., Ltd. Ionenselektive membranen, verfahren zu ihrer herstellung, verwendung der ionenselektiven membranen und vorrichtungen, die mit den ionenselektiven membranen versehen sind

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3057750A (en) * 1958-12-16 1962-10-09 Du Pont Process for reinforcing a preformed elastomer foam
US3297595A (en) * 1964-06-30 1967-01-10 Nalco Chemical Co Semi-permeable membrane and production thereof
US3382090A (en) * 1965-05-19 1968-05-07 Scott Paper Co Process of making hydrophilic polyurethane foam body

Also Published As

Publication number Publication date
US3673127A (en) 1972-06-27
FR2064445A1 (fr) 1971-07-23
DE2051237C3 (de) 1979-11-15
IL35486A0 (en) 1970-12-24
DE2051237B2 (de) 1979-03-15
IL35486A (en) 1973-10-25
GB1303897A (fr) 1973-01-24
DE2051237A1 (de) 1971-05-06

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse