IT1204914B - Procedimento pe la protezione di sostanze poco stabili con miscele polimeriche e processi per la loro applicazione - Google Patents

Procedimento pe la protezione di sostanze poco stabili con miscele polimeriche e processi per la loro applicazione

Info

Publication number
IT1204914B
IT1204914B IT19615/87A IT1961587A IT1204914B IT 1204914 B IT1204914 B IT 1204914B IT 19615/87 A IT19615/87 A IT 19615/87A IT 1961587 A IT1961587 A IT 1961587A IT 1204914 B IT1204914 B IT 1204914B
Authority
IT
Italy
Prior art keywords
procedure
processes
protection
application
polymeric mixtures
Prior art date
Application number
IT19615/87A
Other languages
English (en)
Other versions
IT8719615A0 (it
Inventor
Paolo Gronchi
Roberto Francesco Cosentino
Original Assignee
Bonapace & C Spa
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 Bonapace & C Spa filed Critical Bonapace & C Spa
Priority to IT19615/87A priority Critical patent/IT1204914B/it
Publication of IT8719615A0 publication Critical patent/IT8719615A0/it
Priority to EP88200386A priority patent/EP0281204A3/en
Priority to JP63053412A priority patent/JPS63252542A/ja
Application granted granted Critical
Publication of IT1204914B publication Critical patent/IT1204914B/it

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
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • 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
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5089—Processes

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Paints Or Removers (AREA)
IT19615/87A 1987-03-06 1987-03-06 Procedimento pe la protezione di sostanze poco stabili con miscele polimeriche e processi per la loro applicazione IT1204914B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT19615/87A IT1204914B (it) 1987-03-06 1987-03-06 Procedimento pe la protezione di sostanze poco stabili con miscele polimeriche e processi per la loro applicazione
EP88200386A EP0281204A3 (en) 1987-03-06 1988-03-01 Method of protecting scarcely stable substances with polymeric mixture and application thereof
JP63053412A JPS63252542A (ja) 1987-03-06 1988-03-07 重合混合物で不安定物質を保護する方法およびその応用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19615/87A IT1204914B (it) 1987-03-06 1987-03-06 Procedimento pe la protezione di sostanze poco stabili con miscele polimeriche e processi per la loro applicazione

Publications (2)

Publication Number Publication Date
IT8719615A0 IT8719615A0 (it) 1987-03-06
IT1204914B true IT1204914B (it) 1989-03-10

Family

ID=11159637

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19615/87A IT1204914B (it) 1987-03-06 1987-03-06 Procedimento pe la protezione di sostanze poco stabili con miscele polimeriche e processi per la loro applicazione

Country Status (3)

Country Link
EP (1) EP0281204A3 (it)
JP (1) JPS63252542A (it)
IT (1) IT1204914B (it)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2643572A1 (fr) * 1988-12-22 1990-08-31 Rhone Poulenc Chimie Procede d'encapsulation de particules par pelliculage au moyen d'un copolymere silicone thermoplastique
DE3903217A1 (de) * 1989-02-03 1990-08-09 Boehringer Ingelheim Vetmed Verfahren zur herstellung fester pharmazeutischer zubereitungen
US5518737A (en) * 1991-10-16 1996-05-21 Orion-Yhtyma Oy Peroral drug delivery system
US6515649B1 (en) 1995-07-20 2003-02-04 E Ink Corporation Suspended particle displays and materials for making the same
US6124851A (en) 1995-07-20 2000-09-26 E Ink Corporation Electronic book with multiple page displays
US8089453B2 (en) 1995-07-20 2012-01-03 E Ink Corporation Stylus-based addressing structures for displays
US8139050B2 (en) 1995-07-20 2012-03-20 E Ink Corporation Addressing schemes for electronic displays
US7583251B2 (en) 1995-07-20 2009-09-01 E Ink Corporation Dielectrophoretic displays
US7106296B1 (en) 1995-07-20 2006-09-12 E Ink Corporation Electronic book with multiple page displays
US7109968B2 (en) 1995-07-20 2006-09-19 E Ink Corporation Non-spherical cavity electrophoretic displays and methods and materials for making the same
US6120588A (en) 1996-07-19 2000-09-19 E Ink Corporation Electronically addressable microencapsulated ink and display thereof
US6017584A (en) * 1995-07-20 2000-01-25 E Ink Corporation Multi-color electrophoretic displays and materials for making the same
US6727881B1 (en) 1995-07-20 2004-04-27 E Ink Corporation Encapsulated electrophoretic displays and methods and materials for making the same
US7956841B2 (en) 1995-07-20 2011-06-07 E Ink Corporation Stylus-based addressing structures for displays
ATE356369T1 (de) * 1996-07-19 2007-03-15 E Ink Corp Elektronisch adressierbare mikroverkapselte tinte
US6538801B2 (en) 1996-07-19 2003-03-25 E Ink Corporation Electrophoretic displays using nanoparticles
US6323989B1 (en) 1996-07-19 2001-11-27 E Ink Corporation Electrophoretic displays using nanoparticles
US5930026A (en) * 1996-10-25 1999-07-27 Massachusetts Institute Of Technology Nonemissive displays and piezoelectric power supplies therefor
US6980196B1 (en) 1997-03-18 2005-12-27 Massachusetts Institute Of Technology Printable electronic display
US6067185A (en) 1997-08-28 2000-05-23 E Ink Corporation Process for creating an encapsulated electrophoretic display
US8040594B2 (en) 1997-08-28 2011-10-18 E Ink Corporation Multi-color electrophoretic displays
US8213076B2 (en) 1997-08-28 2012-07-03 E Ink Corporation Multi-color electrophoretic displays and materials for making the same
AU3190499A (en) 1998-03-18 1999-10-11 E-Ink Corporation Electrophoretic displays and systems for addressing such displays
AU3552699A (en) 1998-04-10 1999-11-01 E-Ink Corporation Electronic displays using organic-based field effect transistors
US7075502B1 (en) 1998-04-10 2006-07-11 E Ink Corporation Full color reflective display with multichromatic sub-pixels
JP4651193B2 (ja) 1998-05-12 2011-03-16 イー インク コーポレイション ドローイングデバイス用途のためのマイクロカプセル化した電気泳動性の静電的にアドレスした媒体
DE69934618T2 (de) 1998-07-08 2007-05-03 E-Ink Corp., Cambridge Verbesserte farbige mikroverkapselte elektrophoretische Anzeige
EP1118039B1 (en) 1998-10-07 2003-02-05 E Ink Corporation Illumination system for nonemissive electronic displays
JP4521792B2 (ja) * 1999-02-05 2010-08-11 株式会社成和化成 内包済微小カプセルを配合した化粧料
JP4582914B2 (ja) 1999-04-06 2010-11-17 イー インク コーポレイション カプセルベースの起電ディスプレイにおける使用のための液滴を作製するための方法
US6498114B1 (en) 1999-04-09 2002-12-24 E Ink Corporation Method for forming a patterned semiconductor film
US6693620B1 (en) 1999-05-03 2004-02-17 E Ink Corporation Threshold addressing of electrophoretic displays
IT1312358B1 (it) * 1999-06-17 2002-04-15 Stoppani Luigi Spa Addotto della vitamina k,particolarmente idoneo come integratorevitaminico per mangimi
US6512072B1 (en) 2000-06-12 2003-01-28 Dow Corning Corporation Fast cure film forming formulation
US20050156340A1 (en) 2004-01-20 2005-07-21 E Ink Corporation Preparation of capsules
JP4293757B2 (ja) * 2002-04-16 2009-07-08 興和株式会社 メチルメチオニンスルホニウムクロライド含有製剤の製造方法
US20130063333A1 (en) 2002-10-16 2013-03-14 E Ink Corporation Electrophoretic displays
US11250794B2 (en) 2004-07-27 2022-02-15 E Ink Corporation Methods for driving electrophoretic displays using dielectrophoretic forces
TWI484275B (zh) 2010-05-21 2015-05-11 E Ink Corp 光電顯示器及其驅動方法、微型空腔電泳顯示器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080293A (en) * 1960-08-02 1963-03-05 Hoffmann La Roche Process of making pleasant-tasting niacinamide beadlets
US3196018A (en) * 1960-08-08 1965-07-20 Galler William Coated menadione bisulfite adduct
US3873713A (en) * 1967-06-30 1975-03-25 Hoffmann La Roche Stabilized particulate vitamin c composition
GB1226555A (it) * 1967-08-08 1971-03-31
ZA718014B (en) * 1970-12-23 1972-08-30 Beecham Group Ltd Pharmaceutical formulations
EP0185046B1 (en) * 1984-05-18 1989-08-02 Washington University Technology Associates, Inc. Method for coating particles or liquid droplets

Also Published As

Publication number Publication date
EP0281204A3 (en) 1989-03-29
IT8719615A0 (it) 1987-03-06
EP0281204A2 (en) 1988-09-07
JPS63252542A (ja) 1988-10-19

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