Roquette Freres
🏢 View company profile →374Patents
187Active
374Granted
51Portfolio score
Filing activity: Oct 27, 1976 → Apr 14, 2022 · 50 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5703160A | Biodegradable moulding compositions comprising a starch, a biodegradable polyester, and a salt of a hydroxycarboxylic acid | Chemistry; Metallurgy | 83 | Expired |
| US5424418A | Low-calorie soluble glucose polymer and process for preparing this polymer | Chemistry; Metallurgy | 80 | Expired |
| US4985553A | Process for the oxidation of di-, tri-, Oligo- and polysaccharides into polyhydroxycarboxylic acids, catalyst used and products thus obtained | Chemistry; Metallurgy | 72 | Expired |
| US7122661B2 | Method for purifying a composition containing at least one internal dehydration product of a hydrogenated sugar | Chemistry; Metallurgy | 66 | Expired |
| US4279931A | Non-cariogenic hydrogenated starch hydrolysate for confectionery and process for preparing this hydrolysate | Chemistry; Metallurgy | 65 | Expired |
| US6743447B2 | Pulverulent mannitol and process for preparing it | Human Necessities | 64 | Expired |
| US5421838A | Binding composition for the preparation of a novel agglomerate based on finely divided materials, process using the said composition and thus obtained agglomerate | Chemistry; Metallurgy | 55 | Expired |
| US4590283A | Process for manufacturing 5-hydroxymethylfurfural | Chemistry; Metallurgy | 48 | Expired |
| US4423086A | Process for hard coating with sorbitol and products obtained thereby | Human Necessities | 48 | Expired |
| US4339387A | Process for manufacturing 5-hydroxymethylfurfural | Chemistry; Metallurgy | 43 | Expired |
| US5478593A | Process of sugarless hard coating and products obtained therefrom | Human Necessities | 41 | Expired |
| US4346116A | Non-cariogenic hydrogenated starch hydrolysate, process for the preparation and applications of this hydrolysate | Chemistry; Metallurgy | 41 | Expired |
| US5696186A | Process for improving the mutual compatibility of polymers | Chemistry; Metallurgy | 38 | Expired |
| US4661647A | Directly compressible granular mannitol and method for its manufacture | Chemistry; Metallurgy | 38 | Expired |
| US5571547A | Process of sugarless hard coating and products obtained therefrom | Human Necessities | 36 | Expired |
| US5160680A | Method for the preparation of directly compressible granular manitol | Chemistry; Metallurgy | 36 | Expired |
| US4445938A | Hydrogenated starch hydrolysate | Human Necessities | 35 | Expired |
| US5314701A | "Sugar-free ""hard candy"" and process for its manufacture" | Human Necessities | 33 | Expired |
| US6630586B1 | Branched maltodextrins and method of preparing them | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5573777A | Pulverulent mannitol of moderate friability and process for its preparation | Chemistry; Metallurgy | 32 | Expired |
| US4840797A | Confectionery or pharmaceutical product with a sugarless coating obtained by hard coating and method for its preparation | Human Necessities | 31 | Expired |
| US4632848A | Composition and process for forming a temporary protective coating on an article and article so-protected | Chemistry; Metallurgy | 30 | Expired |
| US5137735A | Method and feed supplement for reducing the occurrence of dark-cutting meat in animals | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5360621A | Low-calorie chocolate | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5756484A | Pulverulent hydroxypropyl-.beta.-cyclodextrin composition and process for its preparation | Chemistry; Metallurgy | 28 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.