EP 1556158 A1 20050727 - METHOD FOR THE PRODUCTION OF POWDERED ACTIVE SUBSTANCE FORMULATIONS BY MEANS OF COMPRESSIBLE FLUIDS
Title (en)
METHOD FOR THE PRODUCTION OF POWDERED ACTIVE SUBSTANCE FORMULATIONS BY MEANS OF COMPRESSIBLE FLUIDS
Title (de)
VERFAHREN ZUR HERSTELLUNG PULVERFÖRMIGER WIRKSTOFF-FORMULIERUNGEN MIT KOMPRESSIBLEN FLUIDEN
Title (fr)
PROCEDE DE PRODUCTION DE FORMULATIONS DE SUBSTANCE ACTIVE PULVERULENTES AU MOYEN DE FLUIDES COMPRESSIBLES
Publication
Application
Priority
- DE 10248619 A 20021018
- EP 0311023 W 20031006
Abstract (en)
[origin: US2004076670A1] Pulverulent active substance formulations composed of at least one active substance which is solid at room temperature, at least one dispersant B), polyvinyl alcohol and optionally, additives C), the individual active substance particles being enveloped by a coat of polyvinyl alcohol, being present in the amorphous state, and having diameter in the nanometer range, a process for producing said formulations using compressible fluids, use of said active substance formulations for the application of the active substance they comprise, and apparatus for producing the pulverulent active substance formulations.
IPC 1-7
IPC 8 full level
A61K 9/51 (2006.01); B01J 2/00 (2006.01); B01J 2/04 (2006.01)
CPC (source: EP US)
A61K 9/14 (2013.01 - EP US); A61K 9/1635 (2013.01 - EP US); A61K 9/1694 (2013.01 - EP US); A61P 29/00 (2017.12 - EP); B01J 2/003 (2013.01 - EP US); B01J 2/04 (2013.01 - EP US)
Citation (search report)
See references of WO 2004037402A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
US 2004076670 A1 20040422; AU 2003276054 A1 20040513; CN 1705507 A 20051207; CN 1705507 B 20100526; DE 10248619 A1 20040429; EP 1556158 A1 20050727; HK 1085962 A1 20060908; JP 2006502859 A 20060126; WO 2004037402 A1 20040506
DOCDB simple family (application)
US 67912303 A 20031003; AU 2003276054 A 20031006; CN 200380101571 A 20031006; DE 10248619 A 20021018; EP 0311023 W 20031006; EP 03809268 A 20031006; HK 06106035 A 20060525; JP 2004545802 A 20031006