| 摘要 |
PCT No. PCT/EP95/02111 Sec. 371 Date Dec. 17, 1996 Sec. 102(e) Date Dec. 17, 1996 PCT Filed Jun. 3, 1995 PCT Pub. No. WO95/35360 PCT Pub. Date Dec. 28, 1995Water-insoluble, crosslinked polymers containing polymerized units of 1-vinylpyrrolidone and/or 1-vinylimidazoles of the formula <IMAGE> (I) where R, R1 and R2 are identical or different and each is hydrogen, C1-C4-alkyl or phenyl, or of 4-vinylpyridine N-oxide, in finely divided form, at least 90% by weight of the polymers having a particle size from 0.1 to 500 mu m, are useful as detergent additives for inhibiting the transfer of dye during the wash.
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