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| Number | Title | Issue Date |
| 5185099 | 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 These materials having the appearance and the consistency of gels are characterized in that they contain a very high proportion of water, of the order of from 60 to 98% weight, and that their structure is a microcellular compartmentalized structure having... | 02/09/1993 |
| 5125359 | Surface deposition or surface treatment reactor A surface deposition or surface treatment reactor, in particular for chemical vapor deposition, has an annular reaction chamber (CR) delimited by two tubular walls (1, 2), in particular of quartz. A first hearing unit is arranged inside the tub... | 06/30/1992 |
| 4938871 | Method for the recovery of actinides and/or lanthanides using novel extraction agents, and novel propane diamides, and the preparation thereof The invention relates to the preparation and use of novel extracting agents and novel propane diamides for the recovery of actinides and/or lanthanides. These extracting agents are constituted by propane diamides of formula: ##STR1## For example, the... | 07/03/1990 |
| 4859797 | Novel non ionic fluorinated compounds, their process of preparation and applications thereof as surfactants The invention relates to non ionic fluorinated compounds having the formula RF C hd 2H4 S(R)H, wherein R designates a C2 H4 X unit with X=O or S, or a chain exclusively comprising several such units, and two con... | 08/22/1989 |
| 4844873 | Separation and recovery of solids from liquids containing them using the ionic flotation process Improvement to the separation and recovery of solids from liqiuds containing them, and using a ionic flotation process, implementing an installation characterized in that it comprises at least a vat (1) for pretreating the solution to be treated for the i... | 07/04/1989 |
| 4828776 | Process for impregnating with thermoplastic or thermosetting polymers in solid state fibers of great length A process for impregnating with thermoplastic as well as thermosetting polymers in solid state fibers of great length, comprises realizing in a non-aqueous inert and volatile liquid in the absence of any other moistening, dispersing or emulsifying agent, ... | 05/09/1989 |
| 4806366 | Process for adjusting the alcohol content of wines or alcoholic beverages and installation for its implementation The invention concerns a product for adjusting the degree of alcohol of wines or alcoholic beverages. According to the invention, this process consists in resorting to two coupled reverse osmosis systems each comprising a tank for supplying the product to... | 02/21/1989 |
| 4485130 | Basic liquid composition suitable for producing transparent coatings or varnishes on solid surfaces, process for preparation of such varnishes, and varnishes produced thereby The basic composition comprises, in solution in at least one organic solvent, with or without water, from 10 to 40% of a hard-enable organosilicic compound resulting from a first hydrolysis reaction achieved at a temperature lower than 50° C. in the pres... | 11/27/1984 |
| 4250222 | Process for manufacturing finished and semi-finished products from mixtures of various synthetic resin scrap materials A process is disclosed for manufacturing finished and semi-finished articles from mixtures of normally incompatible synthetic resin scrap materials. The process comprises coarsely grinding thermoplastic scrap materials containing two or more mutually inco... | 02/10/1981 |
| 3939694 | Method and apparatus for measuring the concentration of solid particles suspended in a gas phase A method and apparatus for measuring the concentration of solid particles in a gaseous phase which consists in passing a solid particles laden gas through at least one fluidized bed of balls having a diameter greater than that of the largest particles of ... | 02/24/1976 |
