Enteric film and preparation thereof

Details Enteric film and preparation thereof Enteric film and preparation thereof

A - Human Necessities

61

K

167/167

A61K 47/48 (2006.01) A61K 9/36 (2006.01) A61K 9/50 (2006.01)

Patent

CA 1337274

An enteric film is produced by spraying on a material a mixed solution of (a) hydroxypropylmethylcellulose phthalate exhibiting a viscosity of about 136 to 204 centistokes as 10 % methanol/dichloromethane (1 : 1 by weight) solution at 20°C, (b) polyethylene glycol presenting solid state at ambient temperature and (c) shellac, wherein respective ratios of (b) and (c) to (a) are 0.1 to 20 weight percent and 5 to 40 weight percent; and then drying the solution. The enteric film excels in film strength and acid resistance, and can be employed in pharmaceutical preparations.

612800

Affiliated with

Also associated with

Rating

Enteric film and preparation thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Enteric film and preparation thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Enteric film and preparation thereof will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1300037