Application of film forming technology to fragrance control...

Details Application of film forming technology to fragrance control... Application of film forming technology to fragrance control...

D - Textiles, Paper

21

H

D21H 27/30 (2006.01) A61L 9/04 (2006.01) A61L 9/12 (2006.01)

Patent

CA 2282003

Described is a fragrance control release system which is an emulsifier-free, single phase, nonporous, continuous, permeable polymeric film having a substantially uniform thickness of from about 1 up to about 150 microns, having entrapped and dissolved therein molecules of at least one fragrance substance capable of evolving from said film into the environment proximate said film by means of molecular diffusion at a permeation rate of from about 1 x 10 -7 up to about 0.1 mg-mm/cm2-min in a sustained and controlled release manner. Also described is a process for using the aforementioned system for imparting a fragrance into the environment above the unobstructed outer surface of the aforementioned polymer film which is coated on the surface of a solid or semi-solid support, e.g., a woven or non-woven fabric substrate; or a solid surface or human epidermis.

Affiliated with

Also associated with

Rating

Application of film forming technology to fragrance control... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Application of film forming technology to fragrance control..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Application of film forming technology to fragrance control... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1716499