BE865654A - Perfectionnements apportes aux polymeres - Google Patents

Perfectionnements apportes aux polymeres

Info

Publication number
BE865654A
BE865654A BE186533A BE186533A BE865654A BE 865654 A BE865654 A BE 865654A BE 186533 A BE186533 A BE 186533A BE 186533 A BE186533 A BE 186533A BE 865654 A BE865654 A BE 865654A
Authority
BE
Belgium
Prior art keywords
polymers
Prior art date
Application number
BE186533A
Other languages
English (en)
Inventor
Per Gutaf Magnus Flodin
Peter Guorgu Komlos
Bengt Gustaf Ranby
Stig Gosta Widell
Original Assignee
Astra Chemical Products A B
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 Astra Chemical Products A B filed Critical Astra Chemical Products A B
Publication of BE865654A publication Critical patent/BE865654A/fr

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
    • A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K40/00—Shaping or working-up of animal feeding-stuffs
    • A23K40/30—Shaping or working-up of animal feeding-stuffs by encapsulating; by coating
    • A23K40/35—Making capsules specially adapted for ruminants
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/14—Methyl esters, e.g. methyl (meth)acrylate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Food Science & Technology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Zoology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Fodder In General (AREA)
BE186533A 1977-04-04 1978-04-04 Perfectionnements apportes aux polymeres BE865654A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7703901A SE418749B (sv) 1977-04-04 1977-04-04 Polymer for filmoverdragning av foderlivs- och lekemedel och med ph-beroende loslighetsegenskaper i vattenhaltiga medier samt forfarande for dess framstellning

Publications (1)

Publication Number Publication Date
BE865654A true BE865654A (fr) 1978-10-04

Family

ID=20330922

Family Applications (1)

Application Number Title Priority Date Filing Date
BE186533A BE865654A (fr) 1977-04-04 1978-04-04 Perfectionnements apportes aux polymeres

Country Status (13)

Country Link
US (1) US4234565A (fr)
BE (1) BE865654A (fr)
CA (1) CA1132296A (fr)
DE (1) DE2812817A1 (fr)
DK (1) DK143878A (fr)
FI (1) FI64173C (fr)
FR (1) FR2386566A1 (fr)
GB (1) GB1601521A (fr)
IE (1) IE46594B1 (fr)
IT (1) IT1103472B (fr)
NL (1) NL7803582A (fr)
NO (2) NO149474C (fr)
SE (1) SE418749B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3106449A1 (de) * 1981-02-20 1982-09-09 Röhm GmbH, 6100 Darmstadt "in magensaft loesliche oder quellbare ueberzugsmasse und ihre verwendung in einem verfahren zum ueberziehen von arzneiformen"
GB2109665B (en) * 1981-11-18 1985-07-24 Standard Telephones Cables Ltd Composite animal feed additives
DE3311649C2 (de) * 1982-04-02 1994-08-11 Nippon Soda Co Futtermittelzusatz für Wiederkäuer
BR8506634A (pt) * 1984-12-20 1986-09-09 Rhone Poulenc Sante Composicoes para o revestimento de aditivos alimentares destinados aos ruminantes e granulados sob forma de microcapsulas assim revestidos
US4808412A (en) * 1987-06-11 1989-02-28 Eastman Kodak Company Rumen-stable compositions
US4830855A (en) * 1987-11-13 1989-05-16 Landec Labs, Inc. Temperature-controlled active agent dispenser
DE3742472A1 (de) * 1987-12-15 1989-06-29 Belland Ag Aminogruppen enthaltendes polymerisat, verfahren zu seiner herstellung und verwendung
FR2652721B1 (fr) * 1989-10-10 1992-06-19 Rhone Poulenc Nutrition Animal Utilisation en fromagerie du lait provenant d'animaux suralimentes en acides amines.
JP3188767B2 (ja) * 1992-09-11 2001-07-16 協和醗酵工業株式会社 反すう動物用組成物の製造法
US5773031A (en) * 1996-02-27 1998-06-30 L. Perrigo Company Acetaminophen sustained-release formulation
GB0019415D0 (en) * 2000-08-09 2000-09-27 Ciba Spec Chem Water Treat Ltd Noval monomers, polymers thereof and the use of the polymers
CA2936741C (fr) 2014-10-31 2018-11-06 Purdue Pharma Methodes et compositions destinees au traitement du trouble de deficit d'attention
US10722473B2 (en) 2018-11-19 2020-07-28 Purdue Pharma L.P. Methods and compositions particularly for treatment of attention deficit disorder

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2138763A (en) * 1938-03-30 1938-11-29 Du Pont Amino alcohol esters of the alpha substituted acrylic acids
JPS4835326B1 (fr) * 1968-08-26 1973-10-27
US3795614A (en) * 1968-08-26 1974-03-05 Sanyo Chemical Ind Ltd Lubricating oil additives
US3651029A (en) * 1968-08-26 1972-03-21 Sanyo Chemical Ind Ltd Lubricating oil additives
GB1324087A (en) * 1969-07-18 1973-07-18 Commw Scient Ind Res Org Copolymers and veterinary compositions treated therewith
US3829564A (en) * 1970-07-17 1974-08-13 Commw Scient Ind Res Org Coated products for veterinary use
DE2509473A1 (de) * 1975-03-05 1976-09-16 Roehm Gmbh Bitumenverbesserungsmittel

Also Published As

Publication number Publication date
SE418749B (sv) 1981-06-22
NO783586L (no) 1978-10-05
FI64173C (fi) 1983-10-10
NO147437C (no) 1983-04-13
IT1103472B (it) 1985-10-14
US4234565A (en) 1980-11-18
FR2386566A1 (fr) 1978-11-03
DE2812817A1 (de) 1978-10-12
FR2386566B1 (fr) 1984-11-16
SE7703901L (sv) 1978-10-05
FI781016A (fi) 1978-10-05
NO149474C (no) 1984-04-25
IT7848671A0 (it) 1978-03-30
CA1132296A (fr) 1982-09-21
FI64173B (fi) 1983-06-30
GB1601521A (en) 1981-10-28
IE46594B1 (en) 1983-07-27
NO781157L (no) 1978-10-05
DK143878A (da) 1978-10-05
NL7803582A (nl) 1978-10-06
IE780626L (en) 1978-10-04
NO149474B (no) 1984-01-16
NO147437B (no) 1983-01-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: EWOS A.B.

Effective date: 19890430