Sunscreen compositions

A - Human Necessities – 61 – K

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A61K 8/60 (2006.01) A61K 8/42 (2006.01) A61K 8/49 (2006.01) A61Q 17/04 (2006.01)

Patent

CA 2227004

The present invention provides a method of producing a composition, suitable for use in pharmaceutical or cosmetic compositions, comprising a micronised insoluble organic UV absorber, which method comprises grinding the insoluble organic UV absorber, in coarse particle form, in a grinding apparatus, in the presence of 0.1 to 30 % by weight of an alkyl polyglucoside having the formula C n H2n+1O(C6H10O5)x H, in which n is an integer ranging from 8 to 16 and x is the mean polymerisation level of the glucoside moiety (C6H10O5) and ranges from 1.4 to 1.6, or an ester thereof.

La présente invention concerne un procédé de production d'une composition conçue pour être utilisée dans des préparations pharmaceutiques ou cosmétiques et comprenant un agent organique, micronisé et insoluble, d'absorption des U.V., ledit procédé consistant à broyer cet agent sous forme de particules grossières, dans un broyeur, en présence de 0,1 à 30 % en poids d'un polyglucoside d'alkyle possédant la formule CnH2n+1O(C6H10O5)xH, dans laquelle n représente un nombre entier compris entre 8 et 16 et x représente le niveau moyen de polymérisation de la fraction glucoside (C6H10O5) et se situe entre 1,4 et 1,6, ou en présence d'un ester de ce polyglucoside d'alkyle.

LandOfFree

Say what you really think

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

Rating

Sunscreen compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFCA-PAI-O-1386145

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