Blackwell Sanders Peper Martin LLP
Composition for the production of improved pulp
Compositions and method for improving properties of pulp produced or reducing the digester cycle time in alkaline chemical pulping processes in which an effective amount of at least one selected phosphonate or carboxylate compound or mixtures thereof is admixed with the alkaline aqueous mixture in the digester of the chemical pulping process. The compositions and method are especially well suited for use in the Kraft pulping process.
Solutia, Inc.
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D21C D21C D21C
additional additional inventional
Sheldon Phillip Jacob Owen Ulrike Waltraud Wei
Verrett Thompson Tschimer Li