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Home › Water-soluble dispersant which aids in the dispersion of polyester fibers during the preparation of a wet-laid nonwoven fiber mat

Water-soluble dispersant which aids in the dispersion of polyester fibers during the preparation of a wet-laid nonwoven fiber mat

US Patent 5209823 · Granted May 11, 1993

Estimated economic value: $2,428,000 ⓘ

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