D - Textiles – Paper – 06 – P
Patent
D - Textiles, Paper
06
P
8/93.79
D06P 1/613 (2006.01) D06P 1/651 (2006.01) D06P 5/04 (2006.01)
Patent
CA 1117708
Case 1-11291/+ Canada PROCESS FOR PREVENTING OLIGOMER DEPOSITS ON DYED POLYESTER TEXTILE MATERIAL Abstract of the Disclosure A process for preventing oligomer deposits on dyeings produced on textile material consisting of or containing polyester fibers, which process comprises applying to said material during or after dyeing a phthalic acid ester of the formula Image (1) wherein R is alkyl or alkenyl of 6 to 22 carbon atoms, X1 and X2,is hydrogen or methyl and the other is hydrogen, Z is hydrogen or alkyl of 1 to 4 carbon atoms, and n is 1 to 4.
308934
Abel Heinz
Schafer Paul
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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