C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
C08B 37/08 (2006.01) A61K 8/73 (2006.01) A61L 15/28 (2006.01) A61L 27/20 (2006.01) A61K 7/00 (1990.01)
Patent
CA 2118809
2118809 9306136 PCTABS00021 Copolymers of formula (I) wherein the bonds between the glucoside units are .beta. (1$m(8)4), the degree of polymerization referred to a single glucoside unit varies from about 50 to 50,000, R is a free or esterified carboxy group and S is an amino or acylamino group. The part designated by x may vary between about 5 % and 100 % and that designated by y may vary between about 95 % and 0 %. At least a part of the R groups are esterified carboxy groups, and at least a part of the S groups are acylamino groups. Salts of these copolymers are also disclosed. The products of the invention are particularly useful in the cosmetic field.
Callegaro Lefranco
Romeo Aurelio
Toffano Gino
Borden Ladner Gervais Llp
Callegaro Lefranco
Fidia S.p.a.
Romeo Aurelio
Toffano Gino
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