Patent · US Active

Fluorinated alkyl substituted-thieno[3,4-b]thiophene monomers and polymers therefrom

US7572879B2 · kind B2 · utility

10Cited by

9References

12Claims

0Family size

Assignee

AIR PRODUCTS AND CHEMICALS, INC. · US

Inventors

Steffen Zahn · Pennsburg, US
Gauri Sankar Lal · Whitehall, US
William F. Burgoyne, Jr. · Allentown, US
Kristen Elaine Minnich · Allentown, US
Andrew F. Nordquist · Radnor, US
Lloyd M. Robeson · Whitehouse Station, US
Francis J. Waller · Wilmington, US

Key dates

Filing date	May 5, 2006
Grant date	Aug 11, 2009
Priority date	—
Expiry date	Feb 2, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/13
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Partially and fully fluorinated alkyl substituted thienothiophene monomers (and polymers thereof) wherein the monomers are represented by the formula:wherein

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