RHODIA CHIMIE
🏢 View company profile →469Patents
61Active
469Granted
57Portfolio score
Filing activity: Jul 7, 1993 → Jun 11, 2021 · 54 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6362121B1 | Substrate with a photocatalytic coating based on titanium dioxide and organic dispersions based on titanium dioxide | Emerging Cross-Sectional Technologies | 210 | Expired |
| US6153705A | Method for block polymer synthesis by controlled radical polymerisation | Chemistry; Metallurgy | 127 | Expired |
| US6030630A | Cosmetic compositions for the hair or skin based on sulfone copolyesters with polyorganosiloxane units | Human Necessities | 95 | Expired |
| US6117545A | Surface-modified cellulose microfibrils, method for making the same, and use thereof as a filler in composite materials | Emerging Cross-Sectional Technologies | 93 | Expired |
| US6569261B1 | Cleaning composition comprising a water-soluble or water-dispersible polymer | Chemistry; Metallurgy | 68 | Expired |
| US6228799A | Composition based on cerium oxide and on zirconium oxide with a high specific surface and a high oxygen storage capacity, process of preparation and use in catalysis | Emerging Cross-Sectional Technologies | 58 | Expired |
| US6245121A | Method for treating aqueous liquid effluents containing organic and inorganic materials to enable recycling thereof | Emerging Cross-Sectional Technologies | 55 | Expired |
| US6579466B1 | Sulphonated polyesters as finishing agents in detergent, rinsing, softening and textile treatment compositions | Textiles; Paper | 54 | Expired |
| US6221326A | Method for preparing hollow silica particles | Chemistry; Metallurgy | 53 | Expired |
| US6703358B1 | Cleaning composition for hard surfaces | Chemistry; Metallurgy | 51 | Expired |
| US6300306A | Sulphonated copolymer and a method for cleaning surfaces | Chemistry; Metallurgy | 43 | Expired |
| US6312669A | Buccodental formulation comprising essentially amorphous cellulose nanofibrils | Human Necessities | 42 | Expired |
| US6866925B1 | Mesostructured material incorporating particles of nanometric dimensions | Emerging Cross-Sectional Technologies | 39 | Expired |
| US8252728B2 | Drilling fluids comprising hydroxylated polymers | Chemistry; Metallurgy | 36 | Active |
| US7273658B2 | Crosslinking agent for a crosslinkable silicone composition with a low level of platinum based on a hydrogenated silicone oil comprising Si-H units at the chain end and in the chain | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6348436B1 | Fluid comprising cellulose nanofibrils and its use for oil mining | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6740312B2 | Titanium dioxide particles | Chemistry; Metallurgy | 36 | Expired |
| US6593288B2 | Use of an amphoteric polymer to treat a hard surface | Chemistry; Metallurgy | 36 | Expired |
| US6579947B2 | Hydraulic fracturing fluid comprising a block copolymer containing at least one water-soluble block and one hydrophobic block | Chemistry; Metallurgy | 33 | Expired |
| US6723162B1 | Concrete comprising organic fibres dispersed in a cement matrix, concrete cement matrix and premixes | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6136048A | Organic sol comprising at least one oxygenated rare-earth compound, synthesis method therefor, and use of said sol for catalysis | Chemistry; Metallurgy | 31 | Expired |
| US6231657A | Supplementation of cellulose nanofibrils with carboxycellulose with low degree of substitution | Chemistry; Metallurgy | 31 | Expired |
| US6562180B1 | Cross-linkable adhesive silicone composition and use of said composition for bonding various substrates | Chemistry; Metallurgy | 30 | Expired |
| US6953649B2 | Photosensitive composition for photoresist manufacture | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5989524A | Silica compatible with flavors, process for its preparation and dentifrice compositions containing it | Human Necessities | 28 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.