Patent · US Active

Interactive system for presenting and eliminating substances

US7494824B2 · kind B2 · utility

1Cited by
9References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2005
Grant dateFeb 24, 2009
Priority date
Expiry dateNov 15, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/255
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An interactive system is provided with at least one active surface of plastic from monomers containing at least one structural element derived from a carbon dioxide (A), and at least one substance associated to a linker with at least one structural element (B) capable of establishing a hydrogen bond, and involving an interaction between the structural elements (A) and (B). The interactive system is suitable for presenting and eliminating substances in liquids.

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