Sinco Engineering, S.p.A.
24Patents
0Active
24Granted
30Portfolio score
Filing activity: Apr 11, 1994 → Mar 1, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5714571A | Process for the crystallization of polyester resins | Performing Operations; Transporting | 20 | Expired |
| US6228302A | Process for the production of polyester resins | Chemistry; Metallurgy | 11 | Expired |
| US6447711B1 | Polyester resins having improved rheological properties | Performing Operations; Transporting | 10 | Expired |
| US5708124A | Process for the solid state polycondensation of polyester resins | Chemistry; Metallurgy | 8 | Expired |
| US5547652A | Process for the purification of inert gases | Chemistry; Metallurgy | 7 | Expired |
| US6245863A | Process for the production of polyester resins | Chemistry; Metallurgy | 6 | Expired |
| US5817747A | Cooling process for polyester and/or polymide resins | Chemistry; Metallurgy | 6 | Expired |
| US5696208A | Polyamide resins with improved rheological properties | Chemistry; Metallurgy | 5 | Expired |
| US5902864A | Process for the production of polyester resins | Chemistry; Metallurgy | 5 | Expired |
| US5612011A | Process for the purification of inert gases | Chemistry; Metallurgy | 4 | Expired |
| US5618908A | Polyester resin with improved color characteristics | Chemistry; Metallurgy | 4 | Expired |
| US5739269A | Process for the production of polyester resins | Chemistry; Metallurgy | 2 | Expired |
| US5681655A | Filaments with high elastic modulus from polyester resins | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6013360A | Blown polyester film | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5852134A | Polymeric alloys from polyester resins and process for their production | Chemistry; Metallurgy | 2 | Expired |
| US6403728B1 | Formed articles from polyester resins | Chemistry; Metallurgy | 1 | Expired |
| US5667691A | Process for extracting water and acetic acid from the aqueous phase of cellulose acetate | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5859180A | Process for the solid state polycondensation of polyamide resins | Chemistry; Metallurgy | 1 | Expired |
| US5776994A | Polyester resins having improved rheological properties | Chemistry; Metallurgy | 1 | Expired |
| US6150475A | Polyester resins having improved properties | Chemistry; Metallurgy | 0 | Expired |
| US5569510A | Process for the production of polyester resins for fibers | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5670584A | Polyester compositions suitable for the manufacture of fibres and films with high elastic modulus | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5869561A | Articles from a polyester resin reinforced with glass fibre | Chemistry; Metallurgy | 0 | Expired |
| US5976654A | Polyester compositions suitable for the manufacture of fibres and films with high elastic modulus | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.