Invention Grant
- Patent Title: Eyeglasses and eyeglass frames comprising glycol modified copolyesters
- Patent Title (中): 包含二醇改性共聚酯的眼镜和眼镜架
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Application No.: US12043965Application Date: 2008-03-07
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Publication No.: US07753518B2Publication Date: 2010-07-13
- Inventor: Yin Sang Lam , Yan Zhang
- Applicant: Yin Sang Lam , Yan Zhang
- Applicant Address: CN Hong Kong
- Assignee: Okia Optical Co., Ltd
- Current Assignee: Okia Optical Co., Ltd
- Current Assignee Address: CN Hong Kong
- Agent Kam W. Law
- Main IPC: G02C1/00
- IPC: G02C1/00

Abstract:
Disclosed herein are eyeglass frames and eyeglass frame kits made from a polymer composition comprising PCTG, and eyeglasses comprising a pair of lenses mounted on the eyeglass frames or eyeglass frame kits disclosed herein. The polymer composition disclosed herein may optionally comprise one or more additives such as colorants and fillers.
Public/Granted literature
- US20080218683A1 EYEGLASSES AND EYEGLASS FRAMES COMPRISING GLYCOL MODIFIED COPOLYESTERS Public/Granted day:2008-09-11
Information query
IPC分类:
G | 物理 |
G02 | 光学 |
G02C | 眼镜;太阳镜或与眼镜有同样特性的防护镜;隐形眼镜 |
G02C1/00 | 应用跨梁或眉杆的透镜组件 |