Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Radical -xh acid – or anhydride – acid halide or salt thereof...
Patent
1998-02-27
1999-11-09
Krass, Frederick
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Radical -xh acid, or anhydride, acid halide or salt thereof...
424 7808, 424 7826, 424 7829, 525328, 525420, 525434, 525435, A61K 2700
Patent
active
059815892
ABSTRACT:
The present invention relates to an improved composition of copolymer-1 comprising copolymer-1 substantially free of species having a molecular weight of over 40 kilodaltons.
REFERENCES:
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Arnon Ruth
Konfino Eliezer
Sela Michael
Teitelbaum Dvora
Krass Frederick
Yeda Research and Development Co. Ltd.
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