A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/206
A61K 31/765 (2006.01)
Patent
CA 1177403
ABSTRACT OF THE DISCLOSURE The invention relates to pharmaceutical compositions containing, as an active ingredient, a water-soluble polyester or polycarbonate based on one or more polyether-glycols of formula I Image in which A is statistically distributed hydrogen or methyl, a maximum of 50% of the A groups being methyl groups, the groups B are identical or different and are a hydrogen atom, an aliphatic, alicyclic or aromatic radical having up to 8 carbon atoms, a group X-CO-, X being hydrogen or an aliphatic, alicyclic or aromatic radical having up to 7 carbon atoms, a group Y-O-CO-, Y being an aliphatic cycloaliphatic or aromatic radical having up to 7 C atoms, or a group Z-NH-CO-, Z being a hydrogen atom or an aliphatic, cycloaliphatic or aromatic radical having up to 7 carbon atoms, Q denotes a group Image Image Image or -?-O, R being an alkylenehaving up to 20 carbon atoms and R' being an alkylene having 2 to 18 carbon atoms, n denotes a number from 5 to 500 and m denotes a number from 1 to 30. Also ineluded in the invention is the use of said eompositions for their tumour-inhibiting action.
381550
Bierling Robert
Bomer Bruno
Wolf Gerhard D.
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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