Institut National de Recherche Chimique Appliquee
19Patents
0Active
19Granted
34Portfolio score
Filing activity: Feb 26, 1974 → Nov 14, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5185099A | Visco-elastic, isotropic materials based on water, fluorinate sufactants and fluorinated oils, process for their preparation, and their use in various fields, such as optics, pharmacology and electrodynamics | Chemistry; Metallurgy | 254 | Expired |
| US4250222A | Process for manufacturing finished and semi-finished products from mixtures of various synthetic resin scrap materials | Emerging Cross-Sectional Technologies | 102 | Expired |
| US4882223A | Hollow fibers production method thereof and their applications particularly in the field of membrane-type separations | Emerging Cross-Sectional Technologies | 67 | Expired |
| US4485130A | Basic liquid composition suitable for producing transparent coatings or varnishes on solid surfaces, process for preparation of such varnishes, and varnishes produced thereby | Chemistry; Metallurgy | 21 | Expired |
| US4938871A | Method for the recovery of actinides and/or lanthanides using novel extraction agents, and novel propane diamides, and the preparation thereof | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4610887A | Process for concentration of fermented juices by reversed osmosis | Performing Operations; Transporting | 17 | Expired |
| US4770807A | Novel extraction agents and novel propane diamides | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4168352A | Poly (2-hydroxyethylmethacrylate) membranes for electrochemical use and the manufacture thereof | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4109066A | Polyacrylic acid membranes for electrochemical use | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5125359A | Surface deposition or surface treatment reactor | Chemistry; Metallurgy | 9 | Expired |
| US4844873A | Separation and recovery of solids from liquids containing them using the ionic flotation process | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4806366A | Process for adjusting the alcohol content of wines or alcoholic beverages and installation for its implementation | Chemistry; Metallurgy | 7 | Expired |
| US4859797A | Novel non ionic fluorinated compounds, their process of preparation and applications thereof as surfactants | Chemistry; Metallurgy | 5 | Expired |
| US4284520A | Stable and non-corrosive polysulphides derived from olefins and having different sulphur contents, process for their manufacture and applications thereof | Chemistry; Metallurgy | 5 | Expired |
| US3939694A | Method and apparatus for measuring the concentration of solid particles suspended in a gas phase | Physics | 5 | Expired |
| US4121022A | Poly (2-hydroxyethylmethacrylate) membranes for electrochemical use | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4173706A | Process for producing fluorinated organic compounds containing a difluoromethylene group from compounds comprising at least one carbonyl function | Chemistry; Metallurgy | 2 | Expired |
| US4504683A | Phospholes with functional substituents on the phosphorus and process for the preparation of phospholes | Chemistry; Metallurgy | 2 | Expired |
| US4828776A | Process for impregnating with thermoplastic or thermosetting polymers in solid state fibers of great length | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.