公开(公告)号：US20180360204A1

公开(公告)日：2018-12-20

申请号：US16061366

申请日：2015-12-14

Applicant: Colgate-Palmolive Company

Inventor： Wen Jin XI ,  Bo ZHANG ,  Guang Sheng GUO

IPC: A46D1/00 ,  A46D1/04 ,  A46B9/04

Abstract: A spiral bristle (201) includes: a first component (231), a second component (233), and a third component (235), with each of the second and third components (233, 235) wrapping around the first component (231) in a helical and spaced-apart manner, the second and third components (233, 235) isolated from one another by the first component (231). An oral care implement includes the spiral bristle.

公开(公告)号：US20180317644A1

公开(公告)日：2018-11-08

申请号：US15772874

申请日：2015-11-03

Applicant: Colgate-Palmolive Company

Inventor： Wen Jin Xi ,  Guang Sheng GUO ,  Bo ZHANG

IPC: A46D1/00 ,  A46B9/04

CPC classification number: A46D1/0207 ,  A46B9/04 ,  A46B2200/1066 ,  A46D1/023 ,  A46D1/0276

Abstract: A bristle and a tooth brush incorporating the same. A toothbrush (100) having a handle (120), a head (110) coupled to the handle (120), and at least one bristle that comprising a composition including a polymer and fibroin particles.

公开(公告)号：US20170208933A1

公开(公告)日：2017-07-27

申请号：US15328586

申请日：2014-07-30

Applicant: COLGATE-PALMOLIVE COMPANY

Inventor： Wen Jin XI ,  Yan Mei JI ,  Xiang Ji DING ,  Bo ZHANG ,  Yu LIU

IPC: A46B15/00 ,  A46D3/00 ,  B29C45/16 ,  A46B9/04

CPC classification number: A46B9/04 ,  A46B2200/1066 ,  A46D3/00 ,  B29C45/1676 ,  B29K2021/003 ,  B29L2031/425

Abstract: A method of manufacturing an oral care implement comprising: (a) providing a body comprising a handle portion and a head portion, the head portion having a hole extending there through from a first side to a second side; (b) providing a layer of first material on the handle portion and the head portion to form a subassembly comprising a handle section, comprising the handle portion and a first portion of the layer of first material, and a head section, comprising the head portion and a second portion of the layer of first material; and (c) then injection molding a second material onto the head section to form one or more oral care elements of the second material on the head section and a member of the second material in the hole, which member is unitary with the one or more oral care elements.