ZA747123B - A method for the volumetric inclusion and grafting of hydrophilic compounds in a hydrophobic substrate - Google Patents

A method for the volumetric inclusion and grafting of hydrophilic compounds in a hydrophobic substrate

Info

Publication number
ZA747123B
ZA747123B ZA00747123A ZA747123A ZA747123B ZA 747123 B ZA747123 B ZA 747123B ZA 00747123 A ZA00747123 A ZA 00747123A ZA 747123 A ZA747123 A ZA 747123A ZA 747123 B ZA747123 B ZA 747123B
Authority
ZA
South Africa
Prior art keywords
grafting
hydrophilic compounds
hydrophobic substrate
volumetric
inclusion
Prior art date
Application number
ZA00747123A
Inventor
F Lemaire
G Guassens
Original Assignee
Commissariat Energie Atomique
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 Energie Atomique filed Critical Commissariat Energie Atomique
Publication of ZA747123B publication Critical patent/ZA747123B/en

Links

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
    • B01D67/0093—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
    • 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
    • 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
    • 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)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Transplantation (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (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)
ZA00747123A 1973-11-09 1974-11-06 A method for the volumetric inclusion and grafting of hydrophilic compounds in a hydrophobic substrate ZA747123B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA747123B true ZA747123B (en) 1976-03-31

Family

ID=9127552

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00747123A ZA747123B (en) 1973-11-09 1974-11-06 A method for the volumetric inclusion and grafting of hydrophilic compounds in a hydrophobic substrate

Country Status (14)

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

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311792A1 (en) * 1975-05-20 1976-12-17 Anvar Acrylic acid grafted PVC sheet - used for selectively permeable membrane
JPS5477661A (en) * 1977-12-02 1979-06-21 Teijin Ltd Crosslinked or uncrosslinked linear aromatic polyester composition and its production
FR2433949A1 (en) * 1978-08-25 1980-03-21 Commissariat Energie Atomique HYDROPHOBIC SUBSTRATE CAPABLE OF RELEASING A CHEMICAL SUBSTANCE
DE2930321A1 (en) * 1978-09-25 1980-04-10 Jenapharm Veb METHOD FOR PRODUCING A NEW PHARMACEUTICAL AUXILIARY SUBSTANCE AND SOLID MEDICINES PRODUCED THEREOF
AU537741B2 (en) * 1979-03-21 1984-07-12 British Technology Group Limited Controlled release compositions
ATE24550T1 (en) * 1980-01-29 1987-01-15 Atochem DIAPHRAGM FOR ELECTROLYSIS AND PROCESS FOR ITS MANUFACTURE.
FR2485370A1 (en) * 1980-06-30 1981-12-31 Commissariat Energie Atomique INERTE SUPPORT IN RETICULATED COPOLYMER, METHOD FOR PREPARING THE SAME AND USE THEREOF FOR PRODUCING DELAYED MEDICAMENTS
FR2505879B1 (en) * 1981-05-15 1985-09-27 Chloe Chemie DIAPHRAGM, ITS PREPARATION METHOD AND THE ELECTROLYSIS METHOD USING THE SAME
FR2513256A1 (en) * 1981-09-18 1983-03-25 Commissariat Energie Atomique ELASTOMER SEPARATOR ELEMENT, PROCESS FOR PREPARING THE SAME AND USE THEREOF IN HYDROPNEUMATIC SUSPENSION SYSTEMS
JPS5969570U (en) * 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 display device
US4695592A (en) * 1986-01-07 1987-09-22 Mitsubishi Rayon Co., Ltd. Hydrophilized porous membrane and production process thereof
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
AU608315B2 (en) * 1987-01-28 1991-03-28 Membrex, Inc. Hydrophilic article and method of producing same
WO1989004198A1 (en) * 1987-11-04 1989-05-18 Mitsubishi Rayon Co., Ltd. Porous membrane and process for its production
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
DE4117281C2 (en) * 1990-06-29 1996-02-22 Gore Enterprise Holdings Inc Hydrophilized, microporous membrane made of polytetrafluoroethylene and process for its production
JP2725094B2 (en) * 1991-07-30 1998-03-09 東燃化学株式会社 Separation membrane, method for producing the same and separation method
FR2699406B1 (en) * 1992-12-21 1995-03-10 Commissariat Energie Atomique Films based on copolymers, their applications in transdermal systems and their preparation processes.

Family Cites Families (2)

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

Also Published As

Publication number Publication date
IL46010A0 (en) 1975-05-22
GB1486288A (en) 1977-09-21
FR2250793B1 (en) 1978-12-29
CH606208A5 (en) 1978-10-31
CA1049954A (en) 1979-03-06
FR2250793A1 (en) 1975-06-06
NL164874B (en) 1980-09-15
SU1060119A3 (en) 1983-12-07
ES431778A1 (en) 1977-05-16
IT1024789B (en) 1978-07-20
DE2453155A1 (en) 1975-05-15
DE2453155C2 (en) 1986-01-30
NL164874C (en) 1981-02-16
JPS5639780B2 (en) 1981-09-16
IL46010A (en) 1978-09-29
SE419967B (en) 1981-09-07
BE821909A (en) 1975-03-03
NL7414588A (en) 1975-05-13
JPS50112479A (en) 1975-09-03
SE7414081L (en) 1976-05-10

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