Patent · US Active

Compositions comprising polyphosphonates and additives that exhibit an advantageous combination of properties, and methods related thereto

US8093320B2 · kind B2 · utility

1Cited by

67References

15Claims

0Family size

Assignee

FRX Polymers, Inc. · US

Inventors

Dieter Freitag · Krefeld, DE
Pin Go · Lowell, US
Gad Stahl · Afula, IL

Key dates

Filing date	Feb 3, 2010
Grant date	Jan 10, 2012
Priority date	—
Expiry date	Feb 3, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/13
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Disclosed are new compositions consisting of polyphosphonates and specific additive compositions that exhibit superior resistance to degradation due to exposure to air, high temperature and air, moisture or combinations thereof. Also disclosed are polymer mixtures or blends comprising these polyphosphonates/additive compositions and commodity and engineering plastics and articles produced therefrom. Further disclosed are articles of manufacture produced from these materials, such as fibers, films, coated substrates, moldings, foams, fiber-reinforced articles, or any combination thereof.

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