Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Solid state polymerization process for foamed poly(ethylene naphthalate)

Solid state polymerization process for foamed poly(ethylene naphthalate)

US Patent 5449701 · Granted Sep 12, 1995

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Reduction of friability of poly(trimethylene terephthalate)2003
Apparatus for crystallization of polytrimethylene terephthalate2002
High temperature solid state polymerization of poly (trimethylene terephthalate)2002
Solid state polymerization process for poly(trimethylene terephthalate) utilizin2002
Process for preparing polytrimethylene terephthalate2001
Process for crystallizing polyethylene naphthalate copolymers in the absence of 2000
Process to prepare a polyester resin2000
Process for the crystallization of polyethylene naphthalate prepolymers and the 1998
Process for the crystallization of polyethylene naphthalate prepolymers and the 1998
Solid state polymerization process for foamed poly(ethylene naphthalate)1995
Solid state polymerization of polyesters with low diffusion resistance prepolyme1995
Solid state polymerization1995