Phosphorylcholine group containing compound and surface modifying agent composed of such compound
US7906670B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 1, 2004 |
| Grant date | Mar 15, 2011 |
| Priority date | — |
| Expiry date | Sep 12, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01L2300/163
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A phosphorylcholine group-containing chemical compound represented by the following formula (1).In this formula, m denotes 2-6 and n denotes 1-4.X1, X2, and X3, independent of each other, denote a methoxy group, ethoxy group, or halogen. Up to two of X1, X2, and X3 can be any of the following groups: a methyl group, ethyl group, propyl group, isopropyl group, butyl group, or isobutyl group.R is one of the structures in the following formulas (2)-(4) (the chemical compound of formula (1) in the structures of the following formulas (2)-(4) is expressed as A-R—B).In formulas (2)-(4), L is 1-6, P is 1-3.Also a surface modifier consisting of the aforementioned phosphorylcholine group-containing chemical compound, modified powder treated with said surface modifier, a chromatography packing consisting of a modified carrier treated with said surface modifier, a filter treated with said surface modifier, and a glass device treated with said surface modifier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.