Patent · US Expired

Methods, compositions, and biomimetic catalysts for in vitro synthesis of silica, polysilsequioxane, polysiloxane, and polymetallo-oxanes

US6670438B1 · kind B1 · utility

6Cited by
5References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 2001
Grant dateDec 30, 2003
Priority date
Expiry dateJul 16, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2982
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Methods, compositions, and biomimetic catalysts, such as silicateins and block copolypeptides, used to catalyze and spatially direct the polycondensation of silicon alkoxides, metal alkoxides, and their organic conjugates to make silica, polysiloxanes, polymetallo-oxanes, and mixed poly(silicon/metalklo)oxane materials under environmentally benign conditions.

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