C - Chemistry – Metallurgy – 12 – P
Patent
C - Chemistry, Metallurgy
12
P
C12P 7/64 (2006.01) A61K 8/362 (2006.01) A61K 31/20 (2006.01) A61Q 5/00 (2006.01) A61Q 15/00 (2006.01) A61Q 17/00 (2006.01) A61Q 19/00 (2006.01) A61Q 19/02 (2006.01) A61Q 19/08 (2006.01) C07C 57/13 (2006.01)
Patent
CA 2144312
Disclosed are certain novel polyunsaturated dioic acids having between 8 and 16 carbon atoms (inclusive), excluding those compounds in the group consisting of: 2,5 octadienedioic acid; 1,7 octadienedioic acid; 2,4,6 octatrienedioic acid; and 1,3,5,7 nonatetraenedioic acid; 2,5,8 decatrienedioic acid; 3,6 dodecadienedioic acid; 3,13 hexadecadienedioic acid. Also disclosed are pharmaceutical or cosmetic compositions comprising unsaturated dioic acids and certain of their derivatives. Also disclosed are methods of treating human skin and a method of preparing unsaturated dioic acids.
Casey John
Lindner Nigel Malcolm
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Croda International Plc
Unichema Chemie B.v.
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