DK134423B - Fremgangsmade til fremstilling af et pulver, i det vesentligeapparat til optagelse af et ultralyd-snitbillede indeholdende mikrokapsler af ampicillin-trihydrat eller amoxycillin-trihydrat overtrukket med polyvinylpyrrolidon, ved spraytorring - Google Patents

Fremgangsmade til fremstilling af et pulver, i det vesentligeapparat til optagelse af et ultralyd-snitbillede indeholdende mikrokapsler af ampicillin-trihydrat eller amoxycillin-trihydrat overtrukket med polyvinylpyrrolidon, ved spraytorring

Info

Publication number: DK134423B
Authority: DK; Denmark
Prior art keywords: rhythly; microcaples; amoxycylidyl; scream; trihydrate
Prior art date: 1972-05-19

Application number

DK190774A

Other languages

English (en)

Other versions

DK190774A (da

DK134423C (da

Inventor

S A Lund

H Seager

A Northeved

P Nordvang

P Solfjeld

K C C Fabrin

Original Assignee

Beecham Group Ltd

Akad Tekn Videnskaber

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.)

1972-05-19

Filing date

1974-04-05

Publication date

1976-11-08

1974-04-05 Application filed by Beecham Group Ltd, Akad Tekn Videnskaber filed Critical Beecham Group Ltd

1975-10-06 Publication of DK190774A publication Critical patent/DK190774A/da

1976-11-08 Publication of DK134423B publication Critical patent/DK134423B/da

1977-04-12 Application granted granted Critical

1977-04-12 Publication of DK134423C publication Critical patent/DK134423C/da

Links

AVKUERGKIZMTKX-NJBDSQKTSA-N ampicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)=CC=CC=C1 AVKUERGKIZMTKX-NJBDSQKTSA-N 0.000 title 1
229960003311 ampicillin trihydrate Drugs 0.000 title 1
238000000034 method Methods 0.000 title 1
238000002604 ultrasonography Methods 0.000 title 1

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
- A61K9/5089—Processes
- 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
- A61K9/2077—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets
- A61K9/2081—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets with microcapsules or coated microparticles according to A61K9/50
- 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
- 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
- A61K9/48—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
- A61K9/5047—Cellulose ethers containing no ester groups, e.g. 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
- A61K9/48—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
- A61K9/5052—Proteins, e.g. albumin
- A61K9/5057—Gelatin
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
- B01J13/043—Drying and spraying
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/12—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
- B01J13/125—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution by evaporation of the solvent

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Pharmacology & Pharmacy (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Bioinformatics & Cheminformatics (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Organic Chemistry (AREA)
Dispersion Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Preparation (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

DK190774A 1972-05-19 1974-04-05 Apparat til optagelse af et ultralyd-snitbillede DK134423C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2357672A GB1403584A (en)	1972-05-19	1972-05-19	Control medicaments

Publications (3)

Publication Number	Publication Date
DK190774A DK190774A (da)	1975-10-06
DK134423B true DK134423B (da)	1976-11-08
DK134423C DK134423C (da)	1977-04-12

Family

ID=10197917

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DK277173AA DK134424B (da)	1972-05-19	1973-05-17	Fremgangsmåde til fremstilling af et pulver, i det væsentlige indeholdende mikrokapsler af ampicillin-trihydrat eller amoxycillin-trihydrat overtrukket med polyvinylpyrrolidon, ved spraytørring.
DK190774A DK134423C (da)	1972-05-19	1974-04-05	Apparat til optagelse af et ultralyd-snitbillede

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DK277173AA DK134424B (da)	1972-05-19	1973-05-17	Fremgangsmåde til fremstilling af et pulver, i det væsentlige indeholdende mikrokapsler af ampicillin-trihydrat eller amoxycillin-trihydrat overtrukket med polyvinylpyrrolidon, ved spraytørring.

Country Status (16)

Country	Link
JP (2)	JPS4954518A (da)
AR (1)	AR197900A1 (da)
AT (1)	AT337902B (da)
AU (1)	AU475493B2 (da)
BE (1)	BE799783A (da)
CA (1)	CA1025359A (da)
DE (1)	DE2325410A1 (da)
DK (2)	DK134424B (da)
ES (1)	ES414908A1 (da)
FR (1)	FR2185390B1 (da)
GB (1)	GB1403584A (da)
HU (1)	HU167559B (da)
IE (1)	IE37637B1 (da)
IL (1)	IL42312A (da)
NL (1)	NL7307033A (da)
ZA (1)	ZA733406B (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1403584A (en) *	1972-05-19	1975-08-28	Beecham Group Ltd	Control medicaments
GB1532993A (en) *	1975-03-07	1978-11-22	Beecham Group Ltd	Injectable antibiotic compositions
JPS5446001U (da) *	1977-09-07	1979-03-30
FR2403080A1 (fr) *	1977-09-15	1979-04-13	Heyden Chem Fab	Preparation de nitrofurantoine a effet retard pour administration orale et son procede de fabrication
DE2805106A1 (de) *	1978-02-07	1979-08-16	Hoechst Ag	Mikrokapseln aus polyvinylalkohol mit fluessigem, wasserunloeslichem fuellgut und verfahren zu deren herstellung
JPS56156214A (en) *	1980-05-02	1981-12-02	Yoshiaki Kawashima	Preparation of tableting enteric microcapsule
JPS5867616A (ja) *	1981-10-15	1983-04-22	Tanabe Seiyaku Co Ltd	腸溶性マイクロカプセル
US4370313A (en) *	1981-10-26	1983-01-25	Eaton Laboratories, Inc.	Nitrofurantoin dosage form
HU187215B (en) *	1983-01-26	1985-11-28	Egyt Gyogyszervegyeszeti Gyar	Method for producing pharmaceutical product of high actor content and prolonged effect
SE8404808L (sv) *	1983-10-03	1985-04-04	Avner Rotman	Mikrokapslat lekemedel i sot matris
IE58110B1 (en) *	1984-10-30	1993-07-14	Elan Corp Plc	Controlled release powder and process for its preparation
JPS61218516A (ja) *	1985-03-25	1986-09-29	Ichimaru Fuarukosu Kk	徐放性マイクロカプセルの製造法
IT1230095B (it) *	1989-04-27	1991-10-05	Parenta Srl	Procedimento per la preparazione di forme sterili di polveri iniettabili di antibiotici.
DK0492007T3 (da) *	1990-11-29	1995-06-26	Faulding F H & Co Ltd	Fremgangsmåde til fremstilling af væskepåfyldte pulvere
SE9903236D0 (sv) *	1999-09-10	1999-09-10	Astra Ab	Method to obtain microparticles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7112083A (da) *	1970-09-16	1972-03-20
GB1403584A (en) *	1972-05-19	1975-08-28	Beecham Group Ltd	Control medicaments

1972
- 1972-05-19 GB GB2357672A patent/GB1403584A/en not_active Expired
1973
- 1973-05-15 IE IE775/73A patent/IE37637B1/xx unknown
- 1973-05-17 DK DK277173AA patent/DK134424B/da unknown
- 1973-05-18 CA CA171,807A patent/CA1025359A/en not_active Expired
- 1973-05-18 IL IL42312A patent/IL42312A/en unknown
- 1973-05-18 AT AT439473A patent/AT337902B/de not_active IP Right Cessation
- 1973-05-18 HU HUBE1170A patent/HU167559B/hu unknown
- 1973-05-18 ES ES414908A patent/ES414908A1/es not_active Expired
- 1973-05-18 NL NL7307033A patent/NL7307033A/xx unknown
- 1973-05-18 DE DE2325410A patent/DE2325410A1/de active Pending
- 1973-05-18 FR FR7318155A patent/FR2185390B1/fr not_active Expired
- 1973-05-18 BE BE131326A patent/BE799783A/xx unknown
- 1973-05-19 JP JP48056245A patent/JPS4954518A/ja active Pending
- 1973-05-21 ZA ZA00733406A patent/ZA733406B/xx unknown
- 1973-05-21 AR AR248141A patent/AR197900A1/es active
- 1973-05-21 AU AU55965/73A patent/AU475493B2/en not_active Expired
- 1973-08-16 JP JP48092341A patent/JPS49116220A/ja active Pending
1974
- 1974-04-05 DK DK190774A patent/DK134423C/da active

Also Published As

Publication number	Publication date
AU5596573A (en)	1974-11-21
IE37637L (en)	1973-11-19
GB1403584A (en)	1975-08-28
ES414908A1 (es)	1976-06-01
AR197900A1 (es)	1974-05-15
JPS49116220A (da)	1974-11-06
NL7307033A (da)	1973-11-21
HU167559B (da)	1975-11-28
DK190774A (da)	1975-10-06
FR2185390A1 (da)	1974-01-04
DE2325410A1 (de)	1973-11-29
DK134423C (da)	1977-04-12
JPS4954518A (da)	1974-05-27
ATA439473A (de)	1976-11-15
AT337902B (de)	1977-07-25
IE37637B1 (en)	1977-09-14
ZA733406B (en)	1975-03-26
DK134424C (da)	1977-05-23
CA1025359A (en)	1978-01-31
AU475493B2 (en)	1976-08-26
DK134424B (da)	1976-11-08
FR2185390B1 (da)	1977-04-15
BE799783A (fr)	1973-11-19
IL42312A (en)	1977-01-31
IL42312A0 (en)	1973-07-30

Publication	Publication Date	Title
DK137713B (da)	1978-04-24	Fremgangsmåde og apparat til fremstilling af fiberplader med orienterede korn.
AU469718B2 (en)	1976-02-19	Method and apparatus for recording
DK152495C (da)	1988-07-25	Analogifremgangsmaade til fremstilling af n2-arylsulfonyl-l-argininamider eller farmaceutisk tolerable salte deraf
DK149893C (da)	1987-04-21	Analogifremgangsmaade til fremstilling af thiazolderivater eller farmaceutisk acceptable salte deraf
CA992455A (en)	1976-07-06	Method and apparatus for accurate die-cutting
CS179416B2 (en)	1977-10-31	Method for preparation of new derivatives of tetrahydrocarbazole.
CA988145A (en)	1976-04-27	Electrostatic recording method and apparatus
DK134423C (da)	1977-04-12	Apparat til optagelse af et ultralyd-snitbillede
CA978263A (en)	1975-11-18	Method and apparatus for detecting the beginning of a data block
NL7410375A (nl)	1975-02-04	Magnetische pigmenten met verbeterde orienteer- baarheid alsmede werkwijze voor de bereiding daarvan.
IT987639B (it)	1975-03-20	Metodo per preparare piccole particelle d un polimero solido
NL7512181A (nl)	1976-04-21	Magnetisch optekenmedium en werkwijze voor de vervaardiging ervan.
AR196028A1 (es)	1973-11-23	Metodo para recubrir particulas discretas
DK145263C (da)	1983-03-07	Analogifremgangsmaade til fremstilling af imidazothiaziner eller farmaceutisk acceptable salte deraf
DK127846B (da)	1974-01-21	Fremgangsmåde ved sammenlimning af genstande samt apparat til fremgangsmåden udøvelse.
DK140986B (da)	1979-12-17	Analogifremgangsmåde til fremstilling af 8-substituerede D-2-halogen-6-methyl-ergoliner og salte heraf.
DK141728C (da)	1980-12-08	Analogifremgangsmaade til fremstilling af penicilliner eller ugiftige,pharmaceutisk acceptable salte deraf
CA990417A (en)	1976-06-01	Method and apparatus for measuring material thickness
AU481031B2 (en)	1974-10-03	Method and apparatus for recording the number ofphenomena
CA1005768A (en)	1977-02-22	Method and apparatus for forming charged fluid droplets
CA1009127A (en)	1977-04-26	Method of analyzing coatings of particulate material
CA924899A (en)	1973-04-24	Apparatus for producing and demonstrating coriolis force
CA999676A (en)	1976-11-09	Method of remote analysis of the composition of a medium and a device for carrying out said method
AU485325B2 (en)	1975-01-09	Method and apparatus for producing fluid gravity and density analogs and flowmeters incorporating gravitometers
CA1004548A (en)	1977-02-01	Apparatus and method for metering particles