Fibers and fabrics containing optical brightening agents

Details Fibers and fabrics containing optical brightening agents Fibers and fabrics containing optical brightening agents

D - Textiles, Paper

06

L

8/52

D06L 3/12 (2006.01) C07D 471/04 (2006.01)

Patent

CA 1045758

FIBERS AND FABRICS CONTAINING OPTICAL BRIGHTENING AGENTS Abstract of the Disclosure Quaternary salts having a pyrido-[1,2-a]-indole nucleus are useful optical brightening agents for synthetic and natural fibers and fabrics. The quaternary salts are especially useful optical brighteners for paper and acrylic fibers. -1-

219426

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