Patent · US Expired

Carbodiimide compound and compositions for rendering substrates oil and water repellent

US8440779B2 · kind B2 · utility

9Cited by
30References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 2004
Grant dateMay 14, 2013
Priority date
Expiry dateFeb 12, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G18/6229
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to a carbodiimide compound or mixture of carbodiimide compounds derived from a carbodiimidization reaction of at least one oligomer having at least one isocyanate group and comprising at least two repeating units deriving from one or more ethylenically unsaturated monomers.

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