Patent · US Expired

Directed assembly of three-dimensional structures with micron-scale features

US7141617B2 · kind B2 · utility

54Cited by
74References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 2003
Grant dateNov 28, 2006
Priority date
Expiry dateMay 7, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB33Y70/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention provides polyelectrolyte inks comprising a solvent, a cationic polyelectrolyte, dissolved in the solvent, and an anionic polyelectrolyte, dissolved in the solvent. The concentration of at least one of the polyelectrolytes in the solvent is in a semidilute regime.

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