GB1355323A - Compositions for the preparation of enteric coatings - Google Patents

Compositions for the preparation of enteric coatings

Info

Publication number
GB1355323A
GB1355323A GB3881771A GB3881771A GB1355323A GB 1355323 A GB1355323 A GB 1355323A GB 3881771 A GB3881771 A GB 3881771A GB 3881771 A GB3881771 A GB 3881771A GB 1355323 A GB1355323 A GB 1355323A
Authority
GB
United Kingdom
Prior art keywords
coating
enteric coatings
compositions
preparation
enteric
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
Application number
GB3881771A
Other languages
English (en)
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical 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
Application filed by Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Publication of GB1355323A publication Critical patent/GB1355323A/en
Expired 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
    • A61K9/48—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
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
GB3881771A 1971-03-19 1971-08-18 Compositions for the preparation of enteric coatings Expired GB1355323A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1595371 1971-03-19

Publications (1)

Publication Number Publication Date
GB1355323A true GB1355323A (en) 1974-06-05

Family

ID=11903100

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3881771A Expired GB1355323A (en) 1971-03-19 1971-08-18 Compositions for the preparation of enteric coatings

Country Status (5)

Country Link
CH (1) CH550207A (enrdf_load_stackoverflow)
DE (1) DE2140996C3 (enrdf_load_stackoverflow)
FR (1) FR2130052B1 (enrdf_load_stackoverflow)
GB (1) GB1355323A (enrdf_load_stackoverflow)
IT (1) IT1037035B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0111103A3 (en) * 1982-11-08 1985-06-19 Fmc Corporation Enteric coating for pharmaceutical dosage forms

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2820981C2 (de) * 1977-09-27 1995-07-06 Colorcon Pharmazeutische Tablette und Verfahren zum Färben einer pharmazeutischen Tablette
JPS5535031A (en) * 1978-09-04 1980-03-11 Shin Etsu Chem Co Ltd Enteric coating composition
JPS5598120A (en) * 1979-01-16 1980-07-25 Shin Etsu Chem Co Ltd Preparation of drug having enteric coating
DK153363C (da) * 1979-09-03 1988-12-05 Shinetsu Chemical Co Vandigt overtraeksprodukt til frembringelse af et i tarmen oploeseligt overtraek paa en tablet og fremgangsmaade til anvendelsen af produktet

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629237A (en) * 1968-09-12 1971-12-21 Shinetsu Chemical Co Compositions useful as enteric coatings and method for preparing acid phthalates of cellulose ethers for them
US3489743A (en) * 1969-01-02 1970-01-13 Eastman Kodak Co Process for the manufacture of cellulose esters and ethers of polycarboxylic acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0111103A3 (en) * 1982-11-08 1985-06-19 Fmc Corporation Enteric coating for pharmaceutical dosage forms

Also Published As

Publication number Publication date
DE2140996B2 (de) 1979-10-04
FR2130052B1 (enrdf_load_stackoverflow) 1975-06-06
FR2130052A1 (enrdf_load_stackoverflow) 1972-11-03
DE2140996A1 (de) 1972-09-21
IT1037035B (it) 1979-11-10
DE2140996C3 (de) 1980-06-19
CH550207A (de) 1974-06-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee