Novamont S.p.A.
150Patents
103Active
150Granted
55Portfolio score
Filing activity: Nov 5, 1990 → Jul 3, 2023 · 16 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5412005A | Biodegradable polymeric compositions based on starch and thermoplastic polymers | Chemistry; Metallurgy | 141 | Expired |
| US5258430A | Polymer compositions for the production of articles of biodegradable plastics material and methods of their preparation | Chemistry; Metallurgy | 94 | Expired |
| US5262458A | Biodegradable articles based on starch and process for producing them | Human Necessities | 88 | Expired |
| US5286770A | Disposable absorbent articles | Chemistry; Metallurgy | 85 | Expired |
| US5292782A | Biodegradable polymeric compositions based on starch and thermoplastic polymers | Chemistry; Metallurgy | 81 | Expired |
| US5234977A | Starchy polymeric mixture particularly for the production of films and the like and a method for its production | Chemistry; Metallurgy | 75 | Expired |
| US7176251B1 | Biodegradable polymeric compositions comprising starch and a thermoplastic polymer | Chemistry; Metallurgy | 74 | Expired |
| US5874486A | Biodegradable polymeric composition | Chemistry; Metallurgy | 64 | Expired |
| US5462980A | Film-forming, starchy, polymeric composition and shaped articles, particularly films and sheets, which can be produced from the composition and have a good barrier effect, and a method of producing the articles | Chemistry; Metallurgy | 58 | Expired |
| US5736586A | Biodegradable foamed plastic materials | Chemistry; Metallurgy | 57 | Expired |
| US5360830A | Expanded articles of biodegradable plastic materials | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6277899A | Biodegradable polymeric composition | Chemistry; Metallurgy | 52 | Expired |
| US5462982A | Method for the preparation of destructured-starch-based compositions and compositions produced thereby | Performing Operations; Transporting | 52 | Expired |
| US5512378A | Biodegradable starch based articles | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5214219A | Method of hydrogenating glycerol | Emerging Cross-Sectional Technologies | 50 | Expired |
| US6506824B1 | Thermoplastic compositions comprising starch and other components from natural origin | Chemistry; Metallurgy | 44 | Expired |
| US5569692A | Biodegradable compositions and films or moulded articles obtained therefrom | Performing Operations; Transporting | 40 | Expired |
| US6841597B2 | Ternary mixture of biodegradable polyesters and products obtained therefrom | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5462981A | Method of producing plasticized polyvinyl alcohol and its use for the preparation of starch-based, biodegradable thermoplastic compositions | Chemistry; Metallurgy | 35 | Expired |
| US6348524B2 | Complexed starch-containing compositions having high mechanical properties | Chemistry; Metallurgy | 34 | Expired |
| US5589518A | Biodegradable foamed articles and process for the preparation thereof | Chemistry; Metallurgy | 33 | Expired |
| US5354914A | Method for producing lower polyhydric alcohols by hydrogenolysis of higher polyhydric alcohols | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6284838A | Biodegradable composition | Chemistry; Metallurgy | 26 | Expired |
| US5534150A | Selectively-permeable membrane and the use thereof | Chemistry; Metallurgy | 24 | Expired |
| US5326912A | Hydrogenation catalyst, and a method for its preparation and use, in particular for hydrogenation and/or hydrogenolysis of carbohydrates and polyhydric alcohols | Emerging Cross-Sectional Technologies | 23 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.