DE69626545T2 - Elektrostatische beschichtung - Google Patents

Elektrostatische beschichtung

Info

Publication number
DE69626545T2
DE69626545T2 DE69626545T DE69626545T DE69626545T2 DE 69626545 T2 DE69626545 T2 DE 69626545T2 DE 69626545 T DE69626545 T DE 69626545T DE 69626545 T DE69626545 T DE 69626545T DE 69626545 T2 DE69626545 T2 DE 69626545T2
Authority
DE
Germany
Prior art keywords
active material
substrate
powder coating
contain
coating
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.)
Expired - Lifetime
Application number
DE69626545T
Other languages
English (en)
Other versions
DE69626545D1 (de
Inventor
John E Hogan
John Nicholas Staniforth
Linda Reeves
Trevor Page
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.)
Glaxo Group Ltd
Original Assignee
Phoqus 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 GBGB9509347.2A external-priority patent/GB9509347D0/en
Priority claimed from GBGB9520302.2A external-priority patent/GB9520302D0/en
Application filed by Phoqus Ltd filed Critical Phoqus Ltd
Publication of DE69626545D1 publication Critical patent/DE69626545D1/de
Application granted granted Critical
Publication of DE69626545T2 publication Critical patent/DE69626545T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • 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
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
    • A61K9/2866—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
    • A61J3/005—Coating of tablets or the like
    • 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
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
    • A61K9/209—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat containing drug in at least two layers or in the core and in at least one outer layer
    • 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
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/284—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone
    • A61K9/2846—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
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/2853—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers, 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2893—Tablet coating processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/08—Plant for applying liquids or other fluent materials to objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/08—Plant for applying liquids or other fluent materials to objects
    • B05B5/081—Plant for applying liquids or other fluent materials to objects specially adapted for treating particulate materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/08—Plant for applying liquids or other fluent materials to objects
    • B05B5/082—Plant for applying liquids or other fluent materials to objects characterised by means for supporting, holding or conveying the objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/08—Plant for applying liquids or other fluent materials to objects
    • B05B5/087—Arrangements of electrodes, e.g. of charging, shielding, collecting electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
    • B05D1/04—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
    • B05D1/045—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field on non-conductive substrates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Medicinal Preparation (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Paints Or Removers (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Electrostatic Spraying Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Glanulating (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
DE69626545T 1995-05-09 1996-05-08 Elektrostatische beschichtung Expired - Lifetime DE69626545T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9509347.2A GB9509347D0 (en) 1995-05-09 1995-05-09 Electrostatic coating
GBGB9520302.2A GB9520302D0 (en) 1995-10-05 1995-10-05 Improvements in or relating to electrostatic coating of substrates
PCT/GB1996/001102 WO1996035516A1 (en) 1995-05-09 1996-05-08 Electrostatic coating

Publications (2)

Publication Number Publication Date
DE69626545D1 DE69626545D1 (de) 2003-04-10
DE69626545T2 true DE69626545T2 (de) 2003-12-24

Family

ID=26307004

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69626545T Expired - Lifetime DE69626545T2 (de) 1995-05-09 1996-05-08 Elektrostatische beschichtung
DE69634631T Expired - Lifetime DE69634631T2 (de) 1995-05-09 1996-05-08 Pulverbeschichtungszusammensetzung für elektrostatische beschichtung von pharmazeutischen substraten

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69634631T Expired - Lifetime DE69634631T2 (de) 1995-05-09 1996-05-08 Pulverbeschichtungszusammensetzung für elektrostatische beschichtung von pharmazeutischen substraten

Country Status (19)

Country Link
US (4) US6117479A (de)
EP (3) EP1075838A3 (de)
JP (2) JP4137998B2 (de)
KR (2) KR19990008430A (de)
CN (2) CN1183715A (de)
AT (2) ATE233604T1 (de)
AU (2) AU5655296A (de)
BR (2) BR9608208A (de)
CA (1) CA2220506C (de)
CZ (2) CZ352197A3 (de)
DE (2) DE69626545T2 (de)
DK (2) DK0869847T3 (de)
ES (2) ES2240994T3 (de)
HU (1) HUP9901981A3 (de)
NO (2) NO975131L (de)
PL (2) PL323314A1 (de)
PT (2) PT869847E (de)
TR (2) TR199701323T1 (de)
WO (2) WO1996035516A1 (de)

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JPH11507292A (ja) 1999-06-29
EP0824344A1 (de) 1998-02-25
WO1996035516A1 (en) 1996-11-14
CN1183715A (zh) 1998-06-03
US20020034592A1 (en) 2002-03-21
DK0824344T3 (da) 2005-08-15
ES2194100T3 (es) 2003-11-16
NO975132L (no) 1998-01-09
KR19990008430A (ko) 1999-01-25
KR19990008431A (ko) 1999-01-25
CN1183738A (zh) 1998-06-03
DE69634631D1 (de) 2005-05-25
DE69626545D1 (de) 2003-04-10
AU5655196A (en) 1996-11-29
US6117479A (en) 2000-09-12
MX9708613A (es) 1998-06-28
PT869847E (pt) 2003-07-31
HUP9901981A3 (en) 2000-06-28
DK0869847T3 (da) 2003-06-30
PT824344E (pt) 2005-09-30
ES2240994T3 (es) 2005-10-16
CA2220506A1 (en) 1996-11-14
TR199701323T1 (xx) 1998-02-21
US20040177809A1 (en) 2004-09-16
US6406738B1 (en) 2002-06-18
EP0869847A1 (de) 1998-10-14
BR9608209A (pt) 1999-12-07
EP1075838A2 (de) 2001-02-14
CZ352197A3 (cs) 1998-04-15
HUP9901981A2 (en) 1999-10-28
CZ352097A3 (cs) 1998-04-15
EP0869847B1 (de) 2003-03-05
DE69634631T2 (de) 2006-03-02
JP4137998B2 (ja) 2008-08-20
MX9708614A (es) 1998-06-28
AU5655296A (en) 1996-11-29
ATE293440T1 (de) 2005-05-15
NO975132D0 (no) 1997-11-07
EP1075838A3 (de) 2001-03-21
ATE233604T1 (de) 2003-03-15
NO975131D0 (no) 1997-11-07
EP0824344B1 (de) 2005-04-20
US7070656B2 (en) 2006-07-04
WO1996035413A1 (en) 1996-11-14
NO975131L (no) 1998-01-09
JPH11505530A (ja) 1999-05-21
TR199701324T1 (xx) 1998-04-21
BR9608208A (pt) 1999-12-07
PL323315A1 (en) 1998-03-16
PL323314A1 (en) 1998-03-16
CA2220506C (en) 2008-01-08

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