A recently granted patent (Publication Number: US11771604B2) describes a method for manufacturing recycled pulp fibers from pulp fibers of used hygiene products. The method involves several steps, ...

Use of recycled pulp in paper and packaging manufacturing, however, presents several obstacles to achieving high-quality product. Recycled pulp, for example, derived from old corrugated cardboard, ...

Unicharm patented a method to produce conifer-derived pulp fibers for paper by beating material pulp fibers in water and treating them with ozone water. The process involves deriving fibers from ...

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