Alicycli c group-containing monomer
US6410748B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | May 3, 2001 |
| Grant date | Jun 25, 2002 |
| Priority date | — |
| Expiry date | May 3, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/115
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A monomer represented by the following general formula (m-1): wherein R is a group having an alicyclic skeleton, R2s may be the same or different and are individually hydrogen atom, halogen atom or monovalent organic group, X1 is a bivalent organic group containing a heteroatom, j is an integer of 0 to 3, and R1 is a group selected from the following groups,a monovalent organic group having Si (R1-1), and—(X2)k—R4—(X3)m—C(R6)3  (R1-2),wherein X2 and X3 are a bivalent organic group containing a heteroatom, k and m are an integer of 0 to 3, R4 is a bivalent alkyl group, R6s may be the same or different and are individually hydrogen atom, halogen atom or monovalent organic group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.