IE36731B1 - Coating materials for enteric medicaments - Google Patents

Coating materials for enteric medicaments

Info

Publication number
IE36731B1
IE36731B1 IE1342/72A IE134272A IE36731B1 IE 36731 B1 IE36731 B1 IE 36731B1 IE 1342/72 A IE1342/72 A IE 1342/72A IE 134272 A IE134272 A IE 134272A IE 36731 B1 IE36731 B1 IE 36731B1
Authority
IE
Ireland
Prior art keywords
hydrogen
copolymer
alkyl
carboxylic acid
partial
Prior art date
Application number
IE1342/72A
Other languages
English (en)
Other versions
IE36731L (en
Inventor
M Sharabash
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Publication of IE36731L publication Critical patent/IE36731L/xx
Publication of IE36731B1 publication Critical patent/IE36731B1/xx

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
    • A61K9/48—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
    • A61K9/5084—Mixtures of one or more drugs in different galenical forms, at least one of which being granules, microcapsules or (coated) microparticles according to A61K9/16 or A61K9/50, e.g. for obtaining a specific release pattern or for combining different drugs
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/4891—Coated capsules; Multilayered drug free capsule shells
    • 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
    • A61K9/5073—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 having two or more different coatings optionally including drug-containing subcoatings
    • A61K9/5078—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 having two or more different coatings optionally including drug-containing subcoatings with drug-free core
    • 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
    • C08F8/00—Chemical modification by after-treatment

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Medicinal Preparation (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IE1342/72A 1971-10-12 1972-10-04 Coating materials for enteric medicaments IE36731B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18859171A 1971-10-12 1971-10-12

Publications (2)

Publication Number Publication Date
IE36731L IE36731L (en) 1973-04-12
IE36731B1 true IE36731B1 (en) 1977-02-02

Family

ID=22693788

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1342/72A IE36731B1 (en) 1971-10-12 1972-10-04 Coating materials for enteric medicaments

Country Status (25)

Country Link
JP (1) JPS4847590A (xx)
AR (1) AR194852A1 (xx)
AT (2) AT329185B (xx)
AU (1) AU473557B2 (xx)
BE (1) BE789919A (xx)
BR (1) BR7207119D0 (xx)
CA (1) CA1004799A (xx)
CH (1) CH575967A5 (xx)
DD (2) DD103248A5 (xx)
DE (1) DE2250028A1 (xx)
DK (1) DK138503B (xx)
ES (1) ES407563A1 (xx)
FR (1) FR2157847B1 (xx)
GB (1) GB1409280A (xx)
HU (1) HU165803B (xx)
IE (1) IE36731B1 (xx)
IL (1) IL40520A (xx)
IT (1) IT990509B (xx)
NL (1) NL7213765A (xx)
PH (1) PH13179A (xx)
PL (2) PL102291B1 (xx)
RO (1) RO62797A (xx)
SE (2) SE400979B (xx)
YU (1) YU34904B (xx)
ZA (1) ZA727066B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1115596B (it) * 1978-03-13 1986-02-03 Bayer Italia Spa Metodo per la preparazione di microgranuli gastoresistenti ed enterosolubili di sostanze farmaceutiche,in particolare di sostanze proteiche e microgranuli preparati con detto metodo
GB2164339A (en) * 1984-09-11 1986-03-19 Ciba Geigy Ag Polymaleic anhydride derivatives
GB2340521B (en) * 1998-08-15 2000-09-13 Sofitech Nv Shale-stabilizing additives
AU4428000A (en) * 1999-05-14 2000-12-05 Coraltis Ltd. Pulse-delivery oral compositions
CN113855643B (zh) * 2021-11-10 2022-11-11 葵花药业集团佳木斯鹿灵制药有限公司 一种结肠定位释药的美沙拉嗪缓释制剂及其制备工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE575343A (xx) * 1955-09-09
US3369003A (en) * 1962-03-06 1968-02-13 Sinclair Research Inc Polymers of tertiary-alkoxyalkyl esters
NL289626A (xx) * 1962-03-06 1900-01-01
US3387061A (en) * 1966-05-04 1968-06-04 Union Carbide Corp Chemical reaction product of polycarboxylic acid and a polymeric polyether
GB1213030A (en) * 1968-08-16 1970-11-18 Daicel Ltd Process for producing a graft copolymer
JPS4931557A (xx) * 1972-07-22 1974-03-22

Also Published As

Publication number Publication date
ES407563A1 (es) 1976-02-01
JPS4847590A (xx) 1973-07-06
AU4745172A (en) 1974-04-11
PL76176B1 (xx) 1975-02-28
DK138503B (da) 1978-09-18
DE2250028A1 (de) 1973-04-19
AU473557B2 (en) 1976-06-24
IL40520A (en) 1975-12-31
NL7213765A (xx) 1973-04-16
FR2157847B1 (xx) 1975-10-31
PL102291B1 (pl) 1979-03-31
HU165803B (xx) 1974-11-28
FR2157847A1 (xx) 1973-06-08
AR194852A1 (es) 1973-08-24
IL40520A0 (en) 1972-12-29
DK138503C (xx) 1979-02-26
DD103248A5 (xx) 1974-01-12
BR7207119D0 (pt) 1973-07-19
SE400979B (sv) 1978-04-17
BE789919A (fr) 1973-04-11
CH575967A5 (xx) 1976-05-31
AT329185B (de) 1976-04-26
ZA727066B (en) 1974-05-29
SE7604731L (sv) 1976-04-23
PH13179A (en) 1980-01-08
AT316139B (de) 1974-06-25
YU255672A (en) 1979-10-31
RO62797A (fr) 1977-10-15
YU34904B (en) 1980-04-30
IE36731L (en) 1973-04-12
CA1004799A (en) 1977-02-01
DD109508A5 (xx) 1974-11-12
SE411123B (sv) 1979-12-03
GB1409280A (en) 1975-10-08
IT990509B (it) 1975-07-10
ATA858173A (de) 1975-07-15

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