摘要 |
PCT No. PCT/US93/11141 Sec. 371 Date Apr. 26, 1995 Sec. 102(e) Date Apr. 26, 1995 PCT Filed Nov. 16, 1993 PCT Pub. No. WO94/11480 PCT Pub. Date May 26, 1994A liquid detergent composition comprising (a) from 0.01 to 5 wt. % of a polyvinylpyrrolidone; (b) from 0.01 to 1 wt. % of a specific cotton-substantive brightener having structural formula (1) wherein R1, R2, R3, R4 and R5 are independently selected from the following: a sulfonic acid radical, hydrogen, C1-C4 alkyl, C1-C4 alkoxy, halogen, CN, phenoxy or benzyloxy, under the condition that only one substituent can be sulfonic acid. <IMAGE> (1) <IMAGE>
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