JPS50112479A - - Google Patents

Info

Publication number
JPS50112479A
JPS50112479A JP49128824A JP12882474A JPS50112479A JP S50112479 A JPS50112479 A JP S50112479A JP 49128824 A JP49128824 A JP 49128824A JP 12882474 A JP12882474 A JP 12882474A JP S50112479 A JPS50112479 A JP S50112479A
Authority
JP
Japan
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
JP49128824A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5639780B2 (it
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
Publication of JPS50112479A publication Critical patent/JPS50112479A/ja
Publication of JPS5639780B2 publication Critical patent/JPS5639780B2/ja
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)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Transplantation (AREA)
  • Animal Behavior & Ethology (AREA)
  • Manufacturing & Machinery (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
JP12882474A 1973-11-09 1974-11-08 Expired JPS5639780B2 (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS50112479A true JPS50112479A (it) 1975-09-03
JPS5639780B2 JPS5639780B2 (it) 1981-09-16

Family

ID=9127552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12882474A Expired JPS5639780B2 (it) 1973-11-09 1974-11-08

Country Status (14)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5477661A (en) * 1977-12-02 1979-06-21 Teijin Ltd Crosslinked or uncrosslinked linear aromatic polyester composition and its production

Families Citing this family (20)

* 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
FR2433949A1 (fr) * 1978-08-25 1980-03-21 Commissariat Energie Atomique Substrat hydrophobe apte a liberer une substance chimique
DE2930321A1 (de) * 1978-09-25 1980-04-10 Jenapharm Veb Verfahren zur herstellung eines neuen pharmazeutischen hilfsstoffes und daraus hergestellte feste arzneiformen
GB2047093B (en) * 1979-03-21 1983-12-07 Graham N B Controlled release compositions
DE3175761D1 (en) * 1980-01-29 1987-02-05 Atochem Electrolysis diaphragm and method for its manufacture
FR2485370A1 (fr) * 1980-06-30 1981-12-31 Commissariat Energie Atomique Support inerte en copolymere reticule, son procede de preparation et son utilisation pour la realisation de medicaments retard
FR2505879B1 (fr) * 1981-05-15 1985-09-27 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
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
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
JP2856213B2 (ja) * 1987-01-28 1999-02-10 メンブレツクス・インコーポレイテツド 親水性物品及びその製法
US4961853A (en) * 1987-11-04 1990-10-09 Mitsubishi Rayon Co., Ltd. Porous membranes and production processes thereof
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 (de) * 1990-06-29 1996-02-22 Gore Enterprise Holdings Inc Hydrophilierte, mikroporöse Membran aus Polytetrafluorethylen und Verfahren zu ihrer Herstellung
JP2725094B2 (ja) * 1991-07-30 1998-03-09 東燃化学株式会社 分離膜、その製造方法及び分離方法
FR2699406B1 (fr) * 1992-12-21 1995-03-10 Commissariat Energie Atomique Films à base de copolymères, leurs applications dans des systèmes transdermiques et leurs procédés de préparation.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934302A (it) * 1972-07-27 1974-03-29

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2056057A5 (it) * 1969-08-26 1971-05-14 Raffinage Cie Francaise

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934302A (it) * 1972-07-27 1974-03-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5477661A (en) * 1977-12-02 1979-06-21 Teijin Ltd Crosslinked or uncrosslinked linear aromatic polyester composition and its production
JPS6152178B2 (it) * 1977-12-02 1986-11-12 Teijin Ltd

Also Published As

Publication number Publication date
DE2453155A1 (de) 1975-05-15
GB1486288A (en) 1977-09-21
NL164874B (nl) 1980-09-15
NL164874C (nl) 1981-02-16
CH606208A5 (it) 1978-10-31
JPS5639780B2 (it) 1981-09-16
ZA747123B (en) 1976-03-31
CA1049954A (en) 1979-03-06
ES431778A1 (es) 1977-05-16
IL46010A0 (en) 1975-05-22
IT1024789B (it) 1978-07-20
DE2453155C2 (de) 1986-01-30
NL7414588A (nl) 1975-05-13
FR2250793A1 (it) 1975-06-06
SU1060119A3 (ru) 1983-12-07
IL46010A (en) 1978-09-29
FR2250793B1 (it) 1978-12-29
BE821909A (fr) 1975-03-03
SE7414081L (sv) 1976-05-10
SE419967B (sv) 1981-09-07

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