Patent · US Active

Perfluoropolyether additives

US7399735B2 · kind B2 · utility

0Cited by
10References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 2004
Grant dateJul 15, 2008
Priority date—
Expiry dateSep 2, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2050/10
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Compounds formed of (per)fluoropolyether chains and end groups having a pyridine structure, with structural formula:T1-CW1—O—Rf—CW2-T2  (I)wherein

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