Patent · US Expired

Linear chemoselective carbosilane polymers and methods for use in analytical and purification applications

US7157052B1 · kind B1 · utility

5Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 10, 2003
Grant dateJan 2, 2007
Priority date
Expiry dateOct 6, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/17
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention relates generally to a new class of chemoselective polymer materials. In particular, the invention relates to linear polycarbosilane compounds for use in various analytical applications involving sorbent polymer materials, including chromatoghraphy, chemical trapping, analyte collection, and chemical sensor applications. These polymers have pendant and terminal aryl, alkyl, alkenyl, and alkynyl groups that are functionalized with halogen substituted alcohol or phenol groups, having the general structure:

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