Enhanced fiber additive; and use

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Particular raw cellulosic materials

Reexamination Certificate

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Details

C162S099000, C162S087000, C162S097000, C162S009000, C162S078000, C426S615000, C426S626000, C426S629000, C426S648000

Reexamination Certificate

active

06902649

ABSTRACT:
The disclosure provides a process of modifying a seed based fiber (SBF) to form an enhanced fiber additive (EFA). The process includes an acid treatment step and optionally at least one fiber modification step. Preferred EFA products and uses are described.

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