Controlled release aqueous emulsion

A - Human Necessities – 61 – K

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A61K 9/107 (2006.01) A61K 9/00 (2006.01) A61K 9/51 (2006.01)

Patent

CA 2193497

A controlled release aqueous emulsion is disclosed, as are its method of manufacture and use as a vehicle for delivering medicaments in liquid form. A contemplated emulsion comprises a wax containing oil-in-water emulsion having an average oil particle size of about 100 nm to about 250 nm, a pH value of about 4.5 to about 8.0 and a viscosity at 20-25 C of 1 to about 1000 cps. The oil and water phases are emulsified by an emulsifying agent that provides freedom from phase separation at a pH value of about 4.5 to about 8, while also providing phase separation at a pH value below about 2Ø

L'invention concerne une émulsion aqueuse à libération régulée ainsi que son procédé de production et d'utilisation en tant que véhicule d'apport de médicament sous forme liquide. Une émulsion proposée comprend une cire contenant une émulsion aqueuse présentant une grosseur de particules d'huile moyenne d'environ 100 nm à environ 250 nm, une valeur de pH d'environ 4,5 à environ 8,0 et une viscosité à 20-25 C de 1 à environ 1000 cps. Les phases d'huile et d'eau sont émulsifiées par un agent émulsifiant assurant une liberté à partir de la séparation de phase à une valeur de pH d'environ 4,5 à environ 8, tout en assurant également une séparation de phases à une valeur de pH inférieure à environ 2,0.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Controlled release aqueous emulsion does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Controlled release aqueous emulsion, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Controlled release aqueous emulsion will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1813996

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.