Patent · US Active

Compound, haze-lowering agent, liquid crystal composition, polymer material, and film

US9481829B2 · kind B2 · utility

0Cited by
27References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 2014
Grant dateNov 1, 2016
Priority date
Expiry dateJun 22, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2019/2078
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A compound represented by the following formula (1) has sufficient solubility, a wide usable concentration range, and excellent haze-lowering performance. In the formula, L1 to L6 represent a single bond, —O—, —CO—, —COO—, etc; Sp1 to Sp4 represent a single bond or alkylene of 1 to 10 carbon atoms; A1 and A2 represent trivalent or tetravalent aromatic hydrocarbon or heterocyclic; T represents the following formulae, etc; Hb represent perfluoroalkyl of 2 to 30 carbon atoms; m and n are 2 or 3; and o and p are an integer of 0 or more.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.