D - Textiles – Paper – 21 – C
Patent
D - Textiles, Paper
21
C
D21C 5/02 (2006.01)
Patent
CA 2134079
2134079 9322491 PCTABS00027 Wastepaper containing printing ink is refined in the presence of the reaction products of epoxidized derivatives of C10-C22 carboxylic acids with alkoxylated polyhydroxy alcohols and the detached printing ink particles are subsequently removed from the paper stock suspensions by flotation or washing.
Cook Anthony B.
Howell Gail M.
Rodriguez Jose M.
Fetherstonhaugh & Co.
Henkel Corporation
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