A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
A61L 15/28 (2006.01) A61K 8/02 (2006.01) A61K 8/73 (2006.01) A61K 8/81 (2006.01) A61K 47/32 (2006.01) A61K 47/36 (2006.01) A61L 15/22 (2006.01) A61Q 19/00 (2006.01) C08L 39/04 (2006.01)
Patent
CA 2138351
A composition includes a stable gel of neutralized chitosan and poly(N-vinyl lactam), the poly(N-vinyl lactam) having a K value of at least about 60 and mole equivalents of acid groups above about 1.4 from ring-opened pyrrolidones. The composition may also include a substrate and various additives incorporated with the gel. A method for making the gel includes mixing the chitosan and poly(N-vinyl lactam) in aqueous solution and curing. Products include wound packings, wound dressings, burn dressings, drug delivery dressings, cosmetic face masks and cosmetic wrap dressings.
Lee Connie C.
Lorenz Donald H.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Hydromer Inc.
LandOfFree
Gels formed by the interaction of polyvinylpyrrolidone with... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Gels formed by the interaction of polyvinylpyrrolidone with..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gels formed by the interaction of polyvinylpyrrolidone with... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1342343