Patent · US Active

Product containing monomer and polymers of titanyls and methods for making same

US9512151B2 · kind B2 · utility

5Cited by
93References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 2008
Grant dateDec 6, 2016
Priority date
Expiry dateDec 22, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F7/003
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound of Formula (II) and (III), or a mixture of any two or more thereof; wherein M is Ti or Zr; R3 at each occurrence is H, F, Cl, Br, I, CN, OR4, NR5R6, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkylalkyl, unsubstituted heterocyclyl, or substituted or unsubstituted heterocyclylalkyl; R4 is H, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkylalkyl, unsubstituted heterocyclyl, or substituted or unsubstituted heterocyclylalkyl; R5 and R6 are independently H, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocyclylalkyl, or R5 and R6 may join to form a heterocyclic ring containing the N to which they are attached; and n′=0-4. Such compounds form optically transparent and/or clear films or particles or may be used to prepare such materials.

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