FR2250793A1 - - Google Patents

Info

Publication number
FR2250793A1
FR2250793A1 FR7340002A FR7340002A FR2250793A1 FR 2250793 A1 FR2250793 A1 FR 2250793A1 FR 7340002 A FR7340002 A FR 7340002A FR 7340002 A FR7340002 A FR 7340002A FR 2250793 A1 FR2250793 A1 FR 2250793A1
Authority
FR
France
Prior art keywords
nov
inclusions
hydrophobic polymeric
substrate
polymeric substrate
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.)
Granted
Application number
FR7340002A
Other languages
English (en)
French (fr)
Other versions
FR2250793B1 (nl
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7340002A priority Critical patent/FR2250793B1/fr
Priority to CH1465574A priority patent/CH606208A5/xx
Priority to GB47545/74A priority patent/GB1486288A/en
Priority to CA213,032A priority patent/CA1049954A/en
Priority to IL46010A priority patent/IL46010A/xx
Priority to ZA00747123A priority patent/ZA747123B/xx
Priority to BE150263A priority patent/BE821909A/xx
Priority to SU742075365A priority patent/SU1060119A3/ru
Priority to DE2453155A priority patent/DE2453155C2/de
Priority to NL7414588.A priority patent/NL164874C/nl
Priority to IT70296/74A priority patent/IT1024789B/it
Priority to SE7414081A priority patent/SE419967B/xx
Priority to ES431778A priority patent/ES431778A1/es
Priority to JP12882474A priority patent/JPS5639780B2/ja
Publication of FR2250793A1 publication Critical patent/FR2250793A1/fr
Priority to US05/737,453 priority patent/US4196065A/en
Application granted granted Critical
Publication of FR2250793B1 publication Critical patent/FR2250793B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K41/00—Medicinal preparations obtained by treating materials with wave energy or particle radiation ; Therapies using these preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1635—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/16—Chemical modification with polymerisable compounds
    • C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/38—Graft polymerization

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Transplantation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Graft Or Block Polymers (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR7340002A 1973-11-09 1973-11-09 Expired FR2250793B1 (nl)

Priority Applications (15)

Application Number Priority Date Filing Date Title
FR7340002A FR2250793B1 (nl) 1973-11-09 1973-11-09
CH1465574A CH606208A5 (nl) 1973-11-09 1974-11-01
GB47545/74A GB1486288A (en) 1973-11-09 1974-11-04 Hydrophobic substrates having grafted hydrophilic inclusions containing polar soluble substances
CA213,032A CA1049954A (en) 1973-11-09 1974-11-05 Hydrophobic substrate with grafted hydrophilic inclusions
ZA00747123A ZA747123B (en) 1973-11-09 1974-11-06 A method for the volumetric inclusion and grafting of hydrophilic compounds in a hydrophobic substrate
BE150263A BE821909A (fr) 1973-11-09 1974-11-06 Substrat hydrophobe comportant des inclusions hydrophiles greffees
SU742075365A SU1060119A3 (ru) 1973-11-09 1974-11-06 Способ получени полимерного субстрата-поглотител
IL46010A IL46010A (en) 1973-11-09 1974-11-06 Hydrophobic poylmerized substrates comprising grafted hydrophilic inclusions containing polar solvent-soluble substrates and their production
DE2453155A DE2453155C2 (de) 1973-11-09 1974-11-08 Verfahren zum reversiblen Speichern eines Stoffes in einem polymerisierten hydrophoben Substrat
NL7414588.A NL164874C (nl) 1973-11-09 1974-11-08 Werkwijze voor het in een polymeersubstraat opslaan van een stof, die later weer uit dit substraat kan worden vrijgemaakt.
IT70296/74A IT1024789B (it) 1973-11-09 1974-11-08 Substrato idrorepellente polimerico contenente inclusioni idrofile particolarmente utile come membrana a perneabilita selettiva
SE7414081A SE419967B (sv) 1973-11-09 1974-11-08 Sett att i ett polymeriserat hydrofobt substrat inlagra en i ett polert losningsmedel loslig substans och att frigora substansen fran substratet
ES431778A ES431778A1 (es) 1973-11-09 1974-11-08 Procedimiento de inclusion y de injerto en volumen de com- puesto hidrofilos en el interior de un substrato hidrofobo.
JP12882474A JPS5639780B2 (nl) 1973-11-09 1974-11-08
US05/737,453 US4196065A (en) 1973-11-09 1976-11-01 Hydrophobic substrate with grafted hydrophilic inclusions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7340002A FR2250793B1 (nl) 1973-11-09 1973-11-09

Publications (2)

Publication Number Publication Date
FR2250793A1 true FR2250793A1 (nl) 1975-06-06
FR2250793B1 FR2250793B1 (nl) 1978-12-29

Family

ID=9127552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7340002A Expired FR2250793B1 (nl) 1973-11-09 1973-11-09

Country Status (14)

Country Link
JP (1) JPS5639780B2 (nl)
BE (1) BE821909A (nl)
CA (1) CA1049954A (nl)
CH (1) CH606208A5 (nl)
DE (1) DE2453155C2 (nl)
ES (1) ES431778A1 (nl)
FR (1) FR2250793B1 (nl)
GB (1) GB1486288A (nl)
IL (1) IL46010A (nl)
IT (1) IT1024789B (nl)
NL (1) NL164874C (nl)
SE (1) SE419967B (nl)
SU (1) SU1060119A3 (nl)
ZA (1) ZA747123B (nl)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433949A1 (fr) * 1978-08-25 1980-03-21 Commissariat Energie Atomique Substrat hydrophobe apte a liberer une substance chimique
FR2436606A1 (fr) * 1978-09-25 1980-04-18 Jenapharm Veb Produit excipient pharmaceutique, sa preparation et son utilisation dans la preparation de formes medicamenteuses solides
EP0043319A1 (fr) * 1980-06-30 1982-01-06 COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel Support inerte en copolymère réticulé, son procédé de préparation et son utilisation pour la réalisation de médicaments retard
FR2505879A1 (fr) * 1981-05-15 1982-11-19 Chloe Chemie Diaphragme, son procede de preparation et le procede d'electrolyse le mettant en oeuvre
FR2513256A1 (fr) * 1981-09-18 1983-03-25 Commissariat Energie Atomique Element separateur en elastomere, son procede de preparation et son utilisation dans les systemes de suspension hydropneumatique
EP0033262B1 (fr) * 1980-01-29 1986-12-30 Elf Atochem S.A. Diaphragme pour électrolyse et son procédé de préparation
EP0229019A2 (en) * 1986-01-07 1987-07-15 Mitsubishi Rayon Co., Ltd. Hydrophilized porous membrane and production process thereof
EP0299063A1 (en) * 1987-01-28 1989-01-18 Membrex Inc HYDROPHILIC PRODUCT AND PRODUCTION METHOD.
EP0342239A1 (en) * 1987-11-04 1989-11-23 Mitsubishi Rayon Co., Ltd Porous membrane and process for its production
EP0463627A2 (de) * 1990-06-29 1992-01-02 Gore Enterprise Holdings, Inc. Hydrophilierte, mikroporöse Membran aus Polytetrafluorethylen und Verfahren zu ihrer Herstellung
EP0526203A1 (en) * 1991-07-30 1993-02-03 Tonen Chemical Corporation Separation membrane
FR2699406A1 (fr) * 1992-12-21 1994-06-24 Commissariat Energie Atomique Films à base de copolymères, leurs applications dans des systèmes transdermiques et leurs procédés de préparation.

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311792A1 (fr) * 1975-05-20 1976-12-17 Anvar Perfectionnements apportes aux membranes a permeabilite selective
JPS5477661A (en) * 1977-12-02 1979-06-21 Teijin Ltd Crosslinked or uncrosslinked linear aromatic polyester composition and its production
ATE14979T1 (de) * 1979-03-21 1985-09-15 Nat Res Dev Zusammensetzung mit geregelter wirkstofffreigabe und verfahren zu ihrer herstellung.
JPS5969570U (ja) * 1982-10-29 1984-05-11 日本電気ホームエレクトロニクス株式会社 デイスプレイ装置
GB2186485B (en) * 1986-02-13 1988-09-07 Ethical Pharma Ltd Slow release formulation
US4897433A (en) * 1986-12-08 1990-01-30 Japan Atomic Energy Research Inst. Process for producing an anti-thrombogenic material by graft polymerization
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
US5342624A (en) * 1989-02-16 1994-08-30 British Technology Group Ltd. Dispensing device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2056057A5 (nl) * 1969-08-26 1971-05-14 Raffinage Cie Francaise
JPS4934302A (nl) * 1972-07-27 1974-03-29

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433949A1 (fr) * 1978-08-25 1980-03-21 Commissariat Energie Atomique Substrat hydrophobe apte a liberer une substance chimique
EP0009423A1 (fr) * 1978-08-25 1980-04-02 COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel Substrat hydrophobe apte à libérer une substance chimique, procédé pour sa préparation et son application comme dispositif intra-utérin
FR2436606A1 (fr) * 1978-09-25 1980-04-18 Jenapharm Veb Produit excipient pharmaceutique, sa preparation et son utilisation dans la preparation de formes medicamenteuses solides
EP0033262B1 (fr) * 1980-01-29 1986-12-30 Elf Atochem S.A. Diaphragme pour électrolyse et son procédé de préparation
EP0043319A1 (fr) * 1980-06-30 1982-01-06 COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel Support inerte en copolymère réticulé, son procédé de préparation et son utilisation pour la réalisation de médicaments retard
FR2505879A1 (fr) * 1981-05-15 1982-11-19 Chloe Chemie Diaphragme, son procede de preparation et le procede d'electrolyse le mettant en oeuvre
FR2513256A1 (fr) * 1981-09-18 1983-03-25 Commissariat Energie Atomique Element separateur en elastomere, son procede de preparation et son utilisation dans les systemes de suspension hydropneumatique
EP0077227A1 (fr) * 1981-09-18 1983-04-20 Commissariat à l'Energie Atomique Membrane séparatrice en elastomère, son procédé de préparation et son utilisation dans les systèmes de suspension hydropneumatique
EP0229019A3 (en) * 1986-01-07 1989-02-01 Mitsubishi Rayon Co. Ltd. Hydrophilized porous membrane and production process thereof
EP0229019A2 (en) * 1986-01-07 1987-07-15 Mitsubishi Rayon Co., Ltd. Hydrophilized porous membrane and production process thereof
EP0299063A1 (en) * 1987-01-28 1989-01-18 Membrex Inc HYDROPHILIC PRODUCT AND PRODUCTION METHOD.
EP0299063A4 (en) * 1987-01-28 1989-10-11 Membrex Inc HYDROPHYL ARTICLE AND PROCESS FOR PRODUCING THE SAME.
EP0342239A1 (en) * 1987-11-04 1989-11-23 Mitsubishi Rayon Co., Ltd Porous membrane and process for its production
EP0342239A4 (en) * 1987-11-04 1990-01-08 Mitsubishi Rayon Co POROUS MEMBRANE AND PROCESS FOR PRODUCING THE SAME.
EP0463627A2 (de) * 1990-06-29 1992-01-02 Gore Enterprise Holdings, Inc. Hydrophilierte, mikroporöse Membran aus Polytetrafluorethylen und Verfahren zu ihrer Herstellung
EP0463627A3 (en) * 1990-06-29 1992-05-20 Chemie Ag Bitterfeld-Wolfen Hydrophylized microporous polytetrafluorethylene membrane and production process thereof
EP0526203A1 (en) * 1991-07-30 1993-02-03 Tonen Chemical Corporation Separation membrane
FR2699406A1 (fr) * 1992-12-21 1994-06-24 Commissariat Energie Atomique Films à base de copolymères, leurs applications dans des systèmes transdermiques et leurs procédés de préparation.
WO1994014425A1 (fr) * 1992-12-21 1994-07-07 Commissariat A L'energie Atomique Films a base de copolymeres, leurs applications dans des systemes transdermiques et leurs procedes de preparation
US5556635A (en) * 1992-12-21 1996-09-17 Spi-Bio Films based on copolymers, their applications in transdermal systems and their processes of preparation

Also Published As

Publication number Publication date
JPS50112479A (nl) 1975-09-03
FR2250793B1 (nl) 1978-12-29
SU1060119A3 (ru) 1983-12-07
ZA747123B (en) 1976-03-31
BE821909A (fr) 1975-03-03
JPS5639780B2 (nl) 1981-09-16
SE419967B (sv) 1981-09-07
NL164874C (nl) 1981-02-16
DE2453155A1 (de) 1975-05-15
NL164874B (nl) 1980-09-15
CH606208A5 (nl) 1978-10-31
ES431778A1 (es) 1977-05-16
IT1024789B (it) 1978-07-20
SE7414081L (sv) 1976-05-10
NL7414588A (nl) 1975-05-13
DE2453155C2 (de) 1986-01-30
GB1486288A (en) 1977-09-21
IL46010A0 (en) 1975-05-22
IL46010A (en) 1978-09-29
CA1049954A (en) 1979-03-06

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Legal Events

Date Code Title Description
TP Transmission of property
CL Concession to grant licences
TP Transmission of property
TP Transmission of property
TP Transmission of property
TP Transmission of property