Invention Grant
- Patent Title: Load-bearing member surface treatment
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Application No.: US15419537Application Date: 2017-01-30
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Publication No.: US10767077B2Publication Date: 2020-09-08
- Inventor: Chen Qian Zhao
- Applicant: OTIS ELEVATOR COMPANY
- Applicant Address: US CT Farmington
- Assignee: OTIS ELEVATOR COMPANY
- Current Assignee: OTIS ELEVATOR COMPANY
- Current Assignee Address: US CT Farmington
- Agency: Cantor Colburn LLP
- Main IPC: C09D175/04
- IPC: C09D175/04 ; C11D11/00 ; C11D3/20 ; C11D3/37 ; B05D7/00 ; B66B7/12 ; B05D3/12 ; B29B15/12
Abstract:
A method of surface treating a load-bearing member comprising a tension member and a polymer jacket around the tension member is disclosed. According to the method, a liquid composition including water, a water-soluble organic polyol or a water-soluble organic polymer, and a surfactant is applied to a surface of the polymer jacket.
Public/Granted literature
- US20180215946A1 LOAD-BEARING MEMBER SURFACE TREATMENT Public/Granted day:2018-08-02
Information query
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