US2006111323A1PendingUtilityA1

Use of polysiloxanes having quaternary ammonium groups as formulation auxiliaries, and compositions comprising them

Assignee: SIRINYAN KIRKORPriority: Nov 12, 1999Filed: Jan 7, 2005Published: May 25, 2006

Est. expiryNov 12, 2019(expired)· nominal 20-yr term from priority

Inventors:Kirkor Sirinyan Kerstin Heinen

A61K 47/34A01N 25/30A61P 33/14A01N 53/00

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Claims

Abstract

The present invention relates to the use of polysiloxanes containing at least one quaternary ammonium group as formulation auxiliaries in formulations of pharmaceutically and veterinary active compounds, and to compositions comprising a) a pharmaceutically or veterinary active compound and b) a polysiloxane derivative containing at least one quaternary ammonium group per molecule, if appropriate, further auxiliaries and carriers.

Claims

exact text as granted — not AI-modified

1 . Use of polysiloxanes containing at least one quaternary ammonium group as formulation auxiliaries in formulations of pharmaceutically and veterinary active compounds.  
   
   
       2 . Composition, comprising 
 a) at least one pharmaceutically or veterinary active compound and    b) a polysiloxane derivative containing at least one quaternary ammonium group per molecule,    if appropriate, further auxiliaries and carriers.    
   
   
       3 . Single dose polypropylene tubes having a wall thickness of ˜350 μm and a total filling volume of &lt;10 μm, characterized in that they are filled with a composition according to  claim 2 .  
   
   
       4 . Composition according to  claim 2 , characterized in that it comprises, as active compounds, at least one pyrethroid and one chloronicotinyl compound.

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