| 6610819 |
Reduction of friability of poly(trimethylene terephthalate) |
Robert Lawrence Blackbourn, Kathleen Suzanne Kiibler, Cecilia Zuqi Tse |
2003-08-26 |
| 6461575 |
Apparatus for crystallization of polytrimethylene terephthalate |
Ye-Mon Chen, Ann Marie Corey |
2002-10-08 |
| 6441129 |
High temperature solid state polymerization of poly (trimethylene terephthalate) |
Ann Marie Corey |
2002-08-27 |
| 6403762 |
Solid state polymerization process for poly(trimethylene terephthalate) utilizing a combined crystallization/preheating step |
— |
2002-06-11 |
| 6297315 |
Process for preparing polytrimethylene terephthalate |
Ye-Mon Chen, Ann Marie Corey |
2001-10-02 |
| 6124423 |
Process for crystallizing polyethylene naphthalate copolymers in the absence of devolatilization |
Edwin A. Sisson, Douglas D. Callander |
2000-09-26 |
| 6113997 |
Process to prepare a polyester resin |
Freddie L. Massey, Deborah Tung, Millicent Louise Martin-Shultz, Charles L. Kern |
2000-09-05 |
| 5750644 |
Process for the crystallization of polyethylene naphthalate prepolymers and the solid stating of those crystallized prepolymers |
— |
1998-05-12 |
| 5744578 |
Process for the crystallization of polyethylene naphthalate prepolymers and the solid stating of those crystallized prepolymers |
— |
1998-04-28 |
| 5478868 |
Solid state polymerization process for foamed poly(ethylene naphthalate) |
— |
1995-12-26 |
| 5449701 |
Solid state polymerization process for foamed poly(ethylene naphthalate) |
— |
1995-09-12 |
| 5412063 |
Solid state polymerization of polyesters with low diffusion resistance prepolymer granules |
William C. T. Tung |
1995-05-02 |
| 5408035 |
Solid state polymerization |
— |
1995-04-18 |
| 5391694 |
Solid state polymerization of polyesters with low diffusion resistance prepolymer granules |
William C. T. Tung |
1995-02-21 |
| 4963644 |
Process for crystallization of polyethylene naphthalate |
— |
1990-10-16 |
| 4374975 |
Process for the production of high molecular weight polyester |
— |
1983-02-22 |
| 4238593 |
Method for production of a high molecular weight polyester prepared from a prepolymer polyester having an optimal carboxyl content |
— |
1980-12-09 |
| 4205157 |
Method for production of high molecular weight polyester with low catalyst level and low carboxyl content |
— |
1980-05-27 |
