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.)
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.)
Roche Diagnostics GmbH
Original Assignee
Boehringer Mannheim GmbH
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 Boehringer Mannheim GmbHfiledCriticalBoehringer Mannheim GmbH
Priority to FR7034454ApriorityCriticalpatent/FR2106756A5/en
Application grantedgrantedCritical
Publication of FR2106756A5publicationCriticalpatent/FR2106756A5/en
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
A—HUMAN NECESSITIES
A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
A61K47/02—Inorganic compounds
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
A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
Landscapes
Health & Medical Sciences
(AREA)
Chemical & Material Sciences
(AREA)
Life Sciences & Earth Sciences
(AREA)
Animal Behavior & Ethology
(AREA)
Veterinary Medicine
(AREA)
Medicinal Chemistry
(AREA)
Pharmacology & Pharmacy
(AREA)
Epidemiology
(AREA)
Public Health
(AREA)
General Health & Medical Sciences
(AREA)
Inorganic Chemistry
(AREA)
Organic Chemistry
(AREA)
Chemical Kinetics & Catalysis
(AREA)
Engineering & Computer Science
(AREA)
Bioinformatics & Cheminformatics
(AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps
(AREA)
Abstract
(pref. 3)% by wt. ammonium salts of volatile acids, or acids easily decomposable into volatile ingredients, are added to aqs. solns. of the substances before spray drying. Drying is at a temp. at which the salts evaporate. Specif., the salt is ammonium bicarbonate or nitrite.
FR7034454A1970-09-231970-09-23Spray drying process
ExpiredFR2106756A5
(en)
Process for the preparation of 1,2-dihydro-5-aryl-5H- or 1,2-dihydro-5-aryl-3H-1,4-benzodiazepine-4-oxides, 4-deoxy derivatives thereof or acid addition salts thereof.
Process for the preparation of 6- (D-α-amino-p-hydroxyphenylacetamido) -penicillanic acid with a low water content, or the sodium or potassium salt of this acid
Anti-clumping compsns for salts - comprising mixts. of alkylarylsulphonates and sodium salts of condensates of naphthalene sulphonic acids with formaldehyde