Esterified high lignin content cellulosic fibers

Chemistry: natural resins or derivatives; peptides or proteins; – Lignins or derivatives – Carboxylic acid anhydride – or a compound having halogen...

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530507, 536 63, 602 49, 604358, 604374, 604375, 604376, C07G 100, C08L 9700, C08L 9702, A61F 1315

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active

054848962

ABSTRACT:
Individualized, esterified high lignin content cellulosic fibers containing intrafiber C.sub.2 -C.sub.9 polycarboxylic acid ester perform unexpectedly better in absorbent applications than lower lignin content esterified fibers from the same furnish.

REFERENCES:
patent: 2971815 (1961-02-01), Bullock et al.
patent: 3294779 (1966-12-01), Bullock et al.
patent: 3472839 (1969-10-01), Tesoro
patent: 3526048 (1970-09-01), Rowland et al.
patent: 3776692 (1973-12-01), Franklin et al.
patent: 3854866 (1974-12-01), Franklin et al.
patent: 3901236 (1975-08-01), Assarsson et al.
patent: 3971379 (1976-07-01), Chatterjee
patent: 4820307 (1989-04-01), Welch et al.
patent: 4822453 (1989-04-01), Dean et al.
patent: 4853086 (1989-08-01), Graef
patent: 4888093 (1989-12-01), Dean et al.
patent: 4889595 (1989-12-01), Herron et al.
patent: 4889596 (1989-12-01), Schoggen et al.
patent: 4889597 (1989-12-01), Bourbon et al.
patent: 4898642 (1990-02-01), Moore et al.
patent: 5137537 (1992-08-01), Herron et al.
patent: 5183707 (1993-02-01), Herron et al.
patent: 5190563 (1993-03-01), Herron et al.
Clark Welch "Tetracarboxylic Acids as Formaldehyde-Free Durable Press Finishing Agents", Textile Research Journal, 58, No. 8, pp. 480-486 (Aug. 1988).
Gagliardi and Shippee, "Crosslinking of Cellulose with Polycarboxylic Acids", American Dyestuff Reporter, pp. 300-303 (Apr. 15, 1963).

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