STUFFING AND MANUFACTURING METHOD THEREOF

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United States of America Patent

SERIAL NO

15505805

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Abstract

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Disclosed are a stuffing (4) and a method for manufacturing the same, the stuffing (4) comprising a branch (402) and trunk (401) structure formed with a microporous polymer, and having a trunk (401), and branches (402) formed by splitting from the trunk (401). The stuffing (4) of the present invention can still maintain at a dispersedly stuffing state after multiple washings, without notable phenomena such as agglomeration and entanglement.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYP O BOX 33427 ST PAUL MN 55133-3427

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Xiang, Hong Bing Shanghai, CN 3 3
Xu, Feng Shanghai, CN 380 2295
Zhao, Guo Tong Shanghai, CN 4 0

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