Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7226648 | Flexible bottles of polyester resin | Sandro Cobror | 2007-06-05 |
| 6562877 | Recovery of dicarboxylic aromatic acids from polyester-resin contained in articles for recycling | — | 2003-05-13 |
| 6458314 | Process for the dimensional stabilization of containers in polyethylene terephthalate | — | 2002-10-01 |
| 6447711 | Polyester resins having improved rheological properties | Arianna Giovannini, Sandro Cobror | 2002-09-10 |
| 6444717 | Foamed polyester resins with flame retardant properties | Arianna Giovannini, Tonino Severini | 2002-09-03 |
| 6403728 | Formed articles from polyester resins | Tonino Severini, Sandro Cobror | 2002-06-11 |
| 6258452 | Transparent articles of polyester resin | Enrico Ballico, Tonino Severini | 2001-07-10 |
| 6245863 | Process for the production of polyester resins | — | 2001-06-12 |
| 6228302 | Process for the production of polyester resins | — | 2001-05-08 |
| 6143837 | Process for the preparation of polyester resin | Enrico Ballico, Arianna Giovannini | 2000-11-07 |
| 6013360 | Blown polyester film | Sandro Cobror | 2000-01-11 |
| 5976654 | Polyester compositions suitable for the manufacture of fibres and films with high elastic modulus | Tonino Severini, Sandro Cobror | 1999-11-02 |
| 5902864 | Process for the production of polyester resins | — | 1999-05-11 |
| 5869561 | Articles from a polyester resin reinforced with glass fibre | Tonino Severini, Sandro Cobror | 1999-02-09 |
| 5852134 | Polymeric alloys from polyester resins and process for their production | — | 1998-12-22 |
| 5776994 | Polyester resins having improved rheological properties | Sandro Cobror | 1998-07-07 |
| 5714571 | Process for the crystallization of polyester resins | Dario Giordano | 1998-02-03 |
| 5708124 | Process for the solid state polycondensation of polyester resins | Dario Giordano | 1998-01-13 |
| 5696208 | Polyamide resins with improved rheological properties | Sandro Cobror | 1997-12-09 |
| 5681655 | Filaments with high elastic modulus from polyester resins | Tonino Severini, Sandro Cobror | 1997-10-28 |
| 5670584 | Polyester compositions suitable for the manufacture of fibres and films with high elastic modulus | Tonino Severini, Sandro Cobror | 1997-09-23 |
| 5667691 | Process for extracting water and acetic acid from the aqueous phase of cellulose acetate | Arianna Giovannini | 1997-09-16 |
| 5612011 | Process for the purification of inert gases | Guido Ghisolfi, Dario Giordano, Giuseppina Boveri | 1997-03-18 |
| 5569510 | Process for the production of polyester resins for fibers | Mario Pizzetti | 1996-10-29 |
| 5422381 | Foamed cellular polyester resins and process for their preparation | Tonino Severini, Luca Astarita | 1995-06-06 |