EP1313446A4 - Water soluble microflake through air-gap and process therefore - Google Patents

Water soluble microflake through air-gap and process therefore

Info

Publication number
EP1313446A4
EP1313446A4 EP01917879A EP01917879A EP1313446A4 EP 1313446 A4 EP1313446 A4 EP 1313446A4 EP 01917879 A EP01917879 A EP 01917879A EP 01917879 A EP01917879 A EP 01917879A EP 1313446 A4 EP1313446 A4 EP 1313446A4
Authority
EP
European Patent Office
Prior art keywords
microflake
gap
air
water soluble
soluble
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.)
Withdrawn
Application number
EP01917879A
Other languages
German (de)
French (fr)
Other versions
EP1313446A1 (en
Inventor
Tae-Won Son
Hyun-Oh Yoo
Bong-Kuk Park
Won-Ki Kim
Min-Jo Kim
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.)
IBECKS TECHNOLOGIES Co Ltd
Original Assignee
IBECKS TECHNOLOGIES CO Ltd
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
Priority claimed from KR1020000041075A external-priority patent/KR100315381B1/en
Priority claimed from KR1020000061106A external-priority patent/KR100324164B1/en
Application filed by IBECKS TECHNOLOGIES CO Ltd filed Critical IBECKS TECHNOLOGIES CO Ltd
Publication of EP1313446A1 publication Critical patent/EP1313446A1/en
Publication of EP1313446A4 publication Critical patent/EP1313446A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A61K9/19—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles lyophilised, i.e. freeze-dried, solutions or dispersions
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0014—Skin, i.e. galenical aspects of topical compositions
    • 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
    • A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
    • A61K9/7007—Drug-containing films, membranes or sheets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin

Landscapes

  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
EP01917879A 2000-07-18 2001-03-19 Water soluble microflake through air-gap and process therefore Withdrawn EP1313446A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR2000041075 2000-07-18
KR1020000041075A KR100315381B1 (en) 2000-07-18 2000-07-18 Chitosan microflake and method of manufacturing them
KR1020000061106A KR100324164B1 (en) 2000-10-17 2000-10-17 Layered air-gap sheet of chitosan and process therefor
KR2000061106 2000-10-17
PCT/KR2001/000432 WO2002005783A1 (en) 2000-07-18 2001-03-19 Water soluble microflake through air-gap and process therefore

Publications (2)

Publication Number Publication Date
EP1313446A1 EP1313446A1 (en) 2003-05-28
EP1313446A4 true EP1313446A4 (en) 2007-05-30

Family

ID=26638223

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01917879A Withdrawn EP1313446A4 (en) 2000-07-18 2001-03-19 Water soluble microflake through air-gap and process therefore

Country Status (5)

Country Link
EP (1) EP1313446A4 (en)
JP (1) JP2004503671A (en)
CN (1) CN1248679C (en)
AU (1) AU2001244756A1 (en)
WO (1) WO2002005783A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007300812A (en) * 2006-05-09 2007-11-22 Yoshiaki Takada Method for producing rice processed food
CN101812743B (en) * 2010-05-10 2012-10-17 山东华兴海慈新材料有限公司 Spinning solution for industrially producing pure chitosan fiber and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02261838A (en) * 1989-04-03 1990-10-24 Sumitomo Cement Co Ltd Preparation of porous chitosan material
WO2001004207A1 (en) * 1999-07-12 2001-01-18 Cognis Deutschland Gmbh Preparations containing no cross-linking agents

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0780921B2 (en) * 1987-01-23 1995-08-30 ダイセル化学工業株式会社 Microcrystalline chitosan and method for producing the same
JP2996356B2 (en) * 1990-12-26 1999-12-27 岩瀬コスフア株式会社 Amorphous flaky chitosan powder, method for producing the same, and finished cosmetics incorporating the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02261838A (en) * 1989-04-03 1990-10-24 Sumitomo Cement Co Ltd Preparation of porous chitosan material
WO2001004207A1 (en) * 1999-07-12 2001-01-18 Cognis Deutschland Gmbh Preparations containing no cross-linking agents

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 199049, Derwent World Patents Index; AN 1990-364546, XP002157157 *
MADIHALLY S V ET AL: "Porous chitosan scaffolds for tissue engineering", BIOMATERIALS, ELSEVIER SCIENCE PUBLISHERS BV., BARKING, GB, vol. 20, June 1999 (1999-06-01), pages 1133 - 1142, XP002286582, ISSN: 0142-9612 *
See also references of WO0205783A1 *

Also Published As

Publication number Publication date
CN1248679C (en) 2006-04-05
AU2001244756A1 (en) 2002-01-30
JP2004503671A (en) 2004-02-05
EP1313446A1 (en) 2003-05-28
WO2002005783A1 (en) 2002-01-24
CN1443063A (en) 2003-09-17

Similar Documents

Publication Publication Date Title
EG23122A (en) Pyrrolcarboxamides and pyrrolcarbothioamides
AU9667901A (en) Mycoattractants and mycopesticides
EP1299168A4 (en) Mini-cyclone biocollector and concentrator
GB0006697D0 (en) Watermarking
AU2001291243A1 (en) Instant water dissolvable encapsulate and process
GB2359605B (en) Pipe in pipe assemblies
DE60142731D1 (en) Ation
GB0002201D0 (en) Process
GB9906299D0 (en) Watermarking
GB0015923D0 (en) Methods
GB0014580D0 (en) Appatarus and process
EP1313446A4 (en) Water soluble microflake through air-gap and process therefore
GB0031744D0 (en) Methods
GB0026094D0 (en) Methods
GB0001005D0 (en) Methods
GB2348071B (en) Watermarking
GB0031390D0 (en) Methods
GB0007989D0 (en) Methods
GB0102454D0 (en) Methods
GB0021859D0 (en) Methods
GB0024510D0 (en) Methods
GB0319818D0 (en) Watermarking
GB0000992D0 (en) Methods
GB0001564D0 (en) Process
GB0021951D0 (en) Stick-down prophylactic

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20030206

AK Designated contracting states

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KIM, MIN-JO

Inventor name: KIM, WON-KI

Inventor name: PARK, BONG-KUK

Inventor name: YOO, HYUN-OH

Inventor name: SON, TAE-WON

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KIM, MIN-JO

Inventor name: KIM, WON-KI

Inventor name: PARK, BONG-KUK

Inventor name: YOO, HYUN-OH

Inventor name: SON, TAE-WON

A4 Supplementary search report drawn up and despatched

Effective date: 20070502

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20070709