A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/301
A61K 8/85 (2006.01) A61K 8/04 (2006.01) A61K 8/25 (2006.01) A61K 8/81 (2006.01) A61Q 1/10 (2006.01)
Patent
CA 2030289
ABSTRACT A novel mascara composition is disclosed. The composition comprises: (a) an effective amount of water; (b) an effective amount of microsphere particles selected from the group consisting of silica beads, polymethylmethacrylate beads, and combinations thereof; and (c) an effective amount of a water dispersible, high molecular weight, amorphous anionic polyester polymer having an approximate molecular weight, Mn, of about 14,000 to about 16,000 and a melt viscosity at 200°C of about 2000 to about 42,000 poise as measured with a Sieglaff-McKelvey Capillary Rheometer, 100 sec-1 shear rate. The polyester polymer is added to the mascara composition as a water dispersion having a solids content of not more than about 40% by weight of the dispersion. Preferred mascara compositions contain silica beads, polymethylmethacrylate beads and an effective amount of the emulsifier C12-C15 alcohols benzoate.
Edmundson Robert J.
Robertson Sharon R.
Blake Cassels & Graydon Llp
Intellectual Property Holding Co.
LandOfFree
Mascara composition having very small particles does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Mascara composition having very small particles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mascara composition having very small particles will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1684704