FR1566272A - - Google Patents

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Publication number
FR1566272A
FR1566272A FR1566272DA FR1566272A FR 1566272 A FR1566272 A FR 1566272A FR 1566272D A FR1566272D A FR 1566272DA FR 1566272 A FR1566272 A FR 1566272A
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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
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 filed Critical
Application granted granted Critical
Publication of FR1566272A publication Critical patent/FR1566272A/fr
Expired legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0095—Drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
FR1566272D 1968-01-19 1968-01-19 Expired FR1566272A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR136618 1968-01-19

Publications (1)

Publication Number Publication Date
FR1566272A true FR1566272A (fr) 1969-05-09

Family

ID=8644789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1566272D Expired FR1566272A (fr) 1968-01-19 1968-01-19

Country Status (1)

Country Link
FR (1) FR1566272A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410501A1 (fr) * 1976-11-15 1979-06-29 Monsanto Co Membranes a composants multiples pour des separations de gaz
EP0298864A1 (fr) * 1987-07-08 1989-01-11 Laboratoire L. Lafon Filtre comprenant un matériau obtenu par cryodessiccation, procédé de préparation et utilisation notamment en galénique
FR2617734A1 (fr) * 1987-07-08 1989-01-13 Lafon Labor Filtre comprenant un materiau obtenu par cryodessication, procede de preparation et utilisation
FR2619281A2 (fr) * 1987-07-08 1989-02-17 Lafon Labor Forme galenique comprenant des microparticules et son procede de preparation
FR2620026A2 (fr) * 1987-07-08 1989-03-10 Lafon Labor Forme galenique comprenant des microparticules et son procede de preparation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410501A1 (fr) * 1976-11-15 1979-06-29 Monsanto Co Membranes a composants multiples pour des separations de gaz
EP0298864A1 (fr) * 1987-07-08 1989-01-11 Laboratoire L. Lafon Filtre comprenant un matériau obtenu par cryodessiccation, procédé de préparation et utilisation notamment en galénique
FR2617734A1 (fr) * 1987-07-08 1989-01-13 Lafon Labor Filtre comprenant un materiau obtenu par cryodessication, procede de preparation et utilisation
FR2619281A2 (fr) * 1987-07-08 1989-02-17 Lafon Labor Forme galenique comprenant des microparticules et son procede de preparation
FR2620026A2 (fr) * 1987-07-08 1989-03-10 Lafon Labor Forme galenique comprenant des microparticules et son procede de preparation
US4883507A (en) * 1987-07-08 1989-11-28 Laboratoire L. Lafon Filter comprising a material obtained by freeze-drying, method of preparation and use especially in pharmacy

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
TP Transmission of property
ST Notification of lapse