Patent · US Active

Color change cyanoacrylate adhesives

US8217110B2 · kind B2 · utility

4Cited by
18References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 6, 2007
Grant dateJul 10, 2012
Priority date
Expiry dateDec 9, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09B69/06
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A cyanoacrylate-based adhesive composition is disclosed. The cyanoacrylate-based adhesive composition includes a cyanoacrylate monomer, and a bleachable dye including a Michler's hydrol cation or derivatized Michler's hydrol cation, paired with a non-nucleophilic anion that provides a stable color to the cyanoacrylate-based adhesive.

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