BE489619A - - Google Patents

Info

Publication number
BE489619A
BE489619A BE489619DA BE489619A BE 489619 A BE489619 A BE 489619A BE 489619D A BE489619D A BE 489619DA BE 489619 A BE489619 A BE 489619A
Authority
BE
Belgium
Application number
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.)
Publication of BE489619A publication Critical patent/BE489619A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/383—Polyvinylacetates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S424/00—Drug, bio-affecting and body treating compositions
    • Y10S424/07—Microporous membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
BE489619D 1948-07-26 BE489619A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR827197X 1948-07-26

Publications (1)

Publication Number Publication Date
BE489619A true BE489619A (en:Method)

Family

ID=9283218

Family Applications (1)

Application Number Title Priority Date Filing Date
BE489619D BE489619A (en:Method) 1948-07-26

Country Status (6)

Country Link
US (1) US2563644A (en:Method)
BE (1) BE489619A (en:Method)
DE (1) DE827197C (en:Method)
FR (1) FR969911A (en:Method)
GB (1) GB658166A (en:Method)
NL (1) NL71741C (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2894289A (en) * 1956-03-01 1959-07-14 Dow Chemical Co Method of making permeselective membranes
US2944017A (en) * 1956-12-17 1960-07-05 Millipore Filter Corp Filter medium
US2950504A (en) * 1957-05-20 1960-08-30 Suzuki Shigemasa Process for molding hard polyvinyl chloride
DE1119229B (de) * 1959-10-19 1961-12-14 Diether Vitzthum Dipl Chem Verfahren zum Trennen von verdampfbaren Fluessigkeitsgemischen organischer oder anorganisch-organischer Zusammensetzung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE649233C (de) * 1934-03-31 1937-08-18 Kodak Akt Ges Verfahren zur Gewinnung von Halogenen aus ihren Loesungen
US2056796A (en) * 1934-04-26 1936-10-06 Du Pont Polyvinyl resin compositions and process of preparing same
US2046378A (en) * 1934-12-22 1936-07-07 Duplate Corp Method of plasticizing a resin and forming it into a sheet
US2148062A (en) * 1938-11-28 1939-02-21 Monsanto Chemicals Method of forming polyvinyl acetal resin sheets
US2338787A (en) * 1939-01-10 1944-01-11 United Shoe Machinery Corp Method of making articles
FR843823A (fr) * 1945-05-03 1939-07-11 La Viscose Francaise Soc D Procédé de fabrication d'objets rétractiles extensibles, par exemple, capes, ou bagues de bouchage pour flacons

Also Published As

Publication number Publication date
NL71741C (en:Method)
FR969911A (fr) 1950-12-27
GB658166A (en) 1951-10-03
US2563644A (en) 1951-08-07
DE827197C (de) 1952-01-07

Similar Documents

Publication Publication Date Title
BE482263A (en:Method)
BE482360A (en:Method)
NL80078C (en:Method)
NL70772C (en:Method)
NL71741C (en:Method)
NL146026C (en:Method)
LU29488A1 (en:Method)
LU29169A1 (en:Method)
BE495861A (en:Method)
BE492808A (en:Method)
BE491233A (en:Method)
BE491038A (en:Method)
BE490074A (en:Method)
BE489620A (en:Method)
BE488571A (en:Method)
BE487851A (en:Method)
BE487637A (en:Method)
BE486620A (en:Method)
BE483030A (en:Method)
BE482939A (en:Method)
BE482897A (en:Method)
BE482754A (en:Method)
BE482739A (en:Method)
BE482724A (en:Method)
BE482555A (en:Method)