PROCESS FOR IMPROVING THE CHEMICAL AND/OR PHYSICAL PROPERTIES OF HOLLOW-STRUCTURE NATURAL FIBERS

USPTO Patent Application US 2017/0037565 A1
Application Date: Feb. 9th, 2017

ABSTRACT

For improving the chemical and/or the physical properties of hollow-structure natural fibers, such as kapok fibers, the fibers are subjected to a process, which determines the internal coating and/or filling...
Application Number:
15/304,261
International Classification:
D06M 15/03 (20060101); D06M 10/10 (20060101)
No Pictures Available

CLAIMS

What is claimed is:

1-21. (canceled)

DESCRIPTION

The present invention refers to a process for improving the chemical and/or physical properties of hollow-structure natural fibers, preferably kapok fibers, to be used pure or mixed with natural animal fibers, plant fibers, synthetic polymeric fibers, man-made natural polymer fibers, continuous filaments of animal origin and/or discontinuous filaments of animal...
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