ZA914517B - Process for coating active principles with a ph-sensitive polymer - Google Patents

Process for coating active principles with a ph-sensitive polymer

Info

Publication number
ZA914517B
ZA914517B ZA914517A ZA914517A ZA914517B ZA 914517 B ZA914517 B ZA 914517B ZA 914517 A ZA914517 A ZA 914517A ZA 914517 A ZA914517 A ZA 914517A ZA 914517 B ZA914517 B ZA 914517B
Authority
ZA
South Africa
Prior art keywords
active principles
sensitive polymer
coating active
coating
emulsion
Prior art date
Application number
ZA914517A
Other languages
English (en)
Inventor
Christian Prud Homme
Prud Homme Christian
Pierre Ardaillon
Ardaillon Pierre
Original Assignee
Rhone Poulenc Nutrition Animal
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9397723&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA914517(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Nutrition Animal filed Critical Rhone Poulenc Nutrition Animal
Publication of ZA914517B publication Critical patent/ZA914517B/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
    • A61K9/5005—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
    • 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
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Polymers & Plastics (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Fodder In General (AREA)
  • Medicinal Preparation (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Paints Or Removers (AREA)
  • Feed For Specific Animals (AREA)
  • Graft Or Block Polymers (AREA)
  • General Preparation And Processing Of Foods (AREA)
ZA914517A 1990-06-15 1991-06-13 Process for coating active principles with a ph-sensitive polymer ZA914517B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9007584A FR2663207B1 (fr) 1990-06-15 1990-06-15 Procede d'enrobage par un polymere ph sensible de principes actifs.

Publications (1)

Publication Number Publication Date
ZA914517B true ZA914517B (en) 1992-03-25

Family

ID=9397723

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA914517A ZA914517B (en) 1990-06-15 1991-06-13 Process for coating active principles with a ph-sensitive polymer

Country Status (17)

Country Link
US (1) US5296219A (xx)
EP (1) EP0462015B1 (xx)
JP (1) JP2713818B2 (xx)
KR (1) KR100192154B1 (xx)
AT (1) ATE130512T1 (xx)
AU (1) AU643027B2 (xx)
BR (1) BR9102497A (xx)
CA (1) CA2044548C (xx)
DE (1) DE69114767T2 (xx)
DK (1) DK0462015T3 (xx)
ES (1) ES2079598T3 (xx)
FR (1) FR2663207B1 (xx)
GR (1) GR3018195T3 (xx)
HU (1) HUT59320A (xx)
NZ (1) NZ238554A (xx)
RU (1) RU2052262C1 (xx)
ZA (1) ZA914517B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5788687A (en) * 1994-02-01 1998-08-04 Caphco, Inc Compositions and devices for controlled release of active ingredients
JPH07289172A (ja) * 1994-04-20 1995-11-07 Ajinomoto Co Inc 反すう動物用飼料添加物
US20040018236A1 (en) * 1995-05-08 2004-01-29 Robert Gurny Nanoparticles for oral administration of pharmaceutical agents of low solubility
SE505146C2 (sv) * 1995-10-19 1997-06-30 Biogram Ab Partiklar för fördröjd frisättning
US6992156B2 (en) * 2002-12-31 2006-01-31 The Goodyear Tire & Rubber Company Controlled polymerization
CN100384406C (zh) * 2004-10-15 2008-04-30 内蒙古自治区畜牧科学院 赖氨酸盐酸盐微胶囊包衣方法
FR2879075B1 (fr) 2004-12-15 2007-01-19 Adisseo France Sas Soc Par Act Procede de preparation de granules de principe actif hydrophile par extrusion
FR2879074B1 (fr) * 2004-12-15 2007-08-03 Adisseo France Sas Soc Par Act Granules de principe actif hydrophile
US20070231369A1 (en) * 2006-03-31 2007-10-04 Rlc Technologies, L.L.C. Ruminant feed composition and method of making
WO2013122942A1 (en) 2012-02-14 2013-08-22 Purina Animal Nutrition Llc Weatherized minerals and methods of making and using same
KR102426093B1 (ko) * 2020-11-23 2022-07-27 씨제이제일제당 주식회사 pH 감응성 고분자를 포함하는 코팅 조성물
KR20230071713A (ko) 2021-11-16 2023-05-23 오즈온바이오 주식회사 산 민감성 무기성분을 포함하는 삼투성 제제 조성물

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2799241A (en) * 1949-01-21 1957-07-16 Wisconsin Alumni Res Found Means for applying coatings to tablets or the like
BE785702A (fr) * 1971-07-14 1972-10-16 Roehm Gmbh Produits de revetement de formes medicamenteuses et leur utilisation
US4177255A (en) * 1977-09-02 1979-12-04 Eastman Kodak Company Rumen-stable pellets
US4181708A (en) * 1977-09-02 1980-01-01 Eastman Kodak Company Rumen-stable pellets
US4181709A (en) * 1977-09-02 1980-01-01 Eastman Kodak Company Rumen-stable pellets
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"
FR2514261B1 (fr) * 1981-10-08 1986-08-22 Aec Chim Organ Biolog Nouvelle composition pour l'enrobage des aliments et des medicaments et granules ainsi enrobes
JPS6043334A (ja) * 1983-08-20 1985-03-07 Maruichi:Kk 煮干し，削節し原料の製造方法
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
US4780315A (en) * 1985-11-25 1988-10-25 Eastman Kodak Company Rumen-stable pellets
CH666386A5 (de) * 1986-02-03 1988-07-29 Buehler Ag Geb Verfahren zum herstellen von formlingen eines nahrungsmittels sowie anlage und bespruehtrommel hierfuer.
US4764364A (en) * 1986-02-25 1988-08-16 S R I International Method of preparing bioerodible polymers having pH sensitivity in the acid range and resulting product
US4855132A (en) * 1986-02-25 1989-08-08 S R I International Method of preparing bioerodible polymers having pH sensitivity in the acid range and resulting product
FR2603458B1 (fr) * 1986-09-04 1990-11-02 Rhone Poulenc Sante Nouvelles compositions pour l'enrobage des additifs alimentaires destines aux ruminants et additifs alimentaires ainsi enrobes
FR2606597B1 (fr) * 1986-11-17 1989-01-27 Rhone Poulenc Sante Nouvelle composition pour l'alimentation des ruminants contenant une substance biologiquement active et sa preparation
US4800087A (en) * 1986-11-24 1989-01-24 Mehta Atul M Taste-masked pharmaceutical compositions
US4853461A (en) * 1988-06-13 1989-08-01 Eastman Kodak Company Method of isolating copolymers of vinylpyridine and styrene

Also Published As

Publication number Publication date
RU2052262C1 (ru) 1996-01-20
GR3018195T3 (en) 1996-02-29
KR920000298A (ko) 1992-01-29
US5296219A (en) 1994-03-22
EP0462015A1 (fr) 1991-12-18
NZ238554A (en) 1993-10-26
AU643027B2 (en) 1993-11-04
FR2663207A1 (fr) 1991-12-20
DK0462015T3 (da) 1995-12-18
DE69114767D1 (de) 1996-01-04
ATE130512T1 (de) 1995-12-15
FR2663207B1 (fr) 1993-04-30
HUT59320A (en) 1992-05-28
DE69114767T2 (de) 1996-05-02
KR100192154B1 (ko) 1999-06-15
HU911993D0 (en) 1991-12-30
ES2079598T3 (es) 1996-01-16
JP2713818B2 (ja) 1998-02-16
JPH04230211A (ja) 1992-08-19
AU7833091A (en) 1991-12-19
CA2044548A1 (fr) 1991-12-16
CA2044548C (fr) 2000-05-16
BR9102497A (pt) 1992-01-21
EP0462015B1 (fr) 1995-11-22

Similar Documents

Publication Publication Date Title
DE69006472T2 (de) Zahnärztliche Zusammensetzungen, Verfahren zur Herstellung von geformten, zahnärztlichen Artikeln via "photoiniferte Polymerisation" von zahnärztlichen Zusammensetzungen und dadurch erzeugte geformte, zahnärztliche Artikel.
ZA914517B (en) Process for coating active principles with a ph-sensitive polymer
FI925288A0 (fi) Hydrofila, ytterst svaellbara hydrogeler
DE3486145D1 (de) Verfahren zur polymerisation und nach diesem verfahren hergestellte polymere.
DE3853691T2 (de) Verfahren zur Herstellung von Isobutylenpolymeren mit funktionalisierten Endgruppen.
AR241118A1 (es) Procedimiento de polimerizacion de monomeros alfa-olefinicos y polimero vivo resultante
MX9606466A (es) Preparacion de polimeros por polimerizacion en emulsion.
FI906024A (fi) Foerfarande foer att minska uppbyggnad av polymer i vaermevaexlare under polymerisation av alfa-olefiner.
DE59909742D1 (de) Verfahren zur Herstellung wässriger Polymerdispersionen
DE3785721D1 (de) Wasserloesliche quartaere polyammoniumsalze, verfahren zu ihrer herstellung und ihre verwendung.
DE3779953T2 (de) Initiatorsystem zur polymerisation von 1,3-dienen oder 1,3-diene enthaltenden copolymeren.
ATE270310T1 (de) Polymere oberflächenbeschichtungszusammensetzungen
DE69612831T2 (de) Verfahren zur Polymerisation von Copolymeren aus Tetrafluorethylen und Hexafluoropropen
DE69121321T2 (de) Polymerperoxid, Polymerisationsinitiator und Verfahren zur Herstellung von Blockcopolymeren
DE69209697D1 (de) Verfahren zur Herstellung von in ihrer monomerischen Zusammensetzungen lösbaren (Co)-Polymeren
NZ216561A (en) Composition comprising polymer formed from monomer containing carboxylic acid groups, hydrophobic monomer and self crosslinking monomer; absorbent articles and materials
ATE12119T1 (de) Kontinuierliches polymerisationsverfahren zur herstellung von polymeren und copolymeren von wasserloeslichen, aethylenisch ungesaettigten monomeren.
DE59203060D1 (de) Verfahren zur Herstellung von Nitrilgruppen enthaltenden Copolymerisaten auf Basis von ethylenisch ungesättigten Monomeren.
DE3873613T2 (de) Verfahren und zusammensetzung zur stabilisierung von ar-bromierten styrolmonomeren gegen vorzeitige polymerisation.
DE68915573T2 (de) Verfahren zur Herstellung Parabansäureringe enthaltender Polymere.
DE59301062D1 (de) Verfahren zur Herstellung von Aminogruppen enthaltenden Polymeren.
DE59005849D1 (de) Verfahren zur Herstellung von Nitrilgruppen enthaltenden Copolymerisaten auf Basis von Ethylen.
ES8800288A1 (es) Un procedimiento para preparar un hidrogel parcialmente neutralizado, ligeramente reticulado, sustancialmente insoluble en agua
DE69521619T2 (de) Polymerisationsverfahren zur Herstellung von Polymeren mit niedrigem molekularem Gewicht