Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Stabilisation of polyphenylene ethers with macrocyclic polyalkylpiperidine compounds

Stabilisation of polyphenylene ethers with macrocyclic polyalkylpiperidine compounds

US Patent 5004759 · Granted Apr 2, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Reticle stage based linear dosimeter2007
Reticle stage based linear dosimeter2005
Universal EUV in-band intensity detector2004
EUV mirror based absolute incident flux detector2004
Monolithic pattern-sensitive detector2000
Resistance paste and resistance layer produced therefrom1992