Assignee
RECH GEOLOG MINIERE
21 granted patents·324 citations·filing 1974–1984
Top patents by PatentIndex Score
21 records- 0175US4044956AMechanical method for separating fractions of incinerated urban refuse or similar industrial refuseRECH GEOLOG MINIERE·Filed 1976·Granted Aug 30, 1977·35 cites·10 claims
- 0273US4576717AProcess for denitrifying subterreanean waters to make them potableRECH GEOLOG MINIERE·Filed 1984·Granted Mar 18, 1986·39 cites·14 claims
- 0370US4048069ASmall surface liquid decantation apparatus and process for making sameRECH GEOLOG MINIERE·Filed 1976·Granted Sep 13, 1977·28 cites·21 claims
- 0468US3966884ASynthesis of wollastonite from natural materials without fusionRECH GEOLOG MINIERE·Filed 1974·Granted Jun 29, 1976·25 cites·6 claims
- 0567US4141450AMethod and apparatus for sorting mixtures of materials by ballistic effect and differential adherenceRECH GEOLOG MINIERE·Filed 1977·Granted Feb 27, 1979·23 cites·10 claims
- 0665US4442353AHigh-precision method and apparatus for in-situ continuous measurement of concentrations of gases and volatile productsRECH GEOLOG MINIERE·Filed 1981·Granted Apr 10, 1984·19 cites·6 claims
- 0763US4425229AProcess for the treatment of phosphate ores with carbonate or silico-carbonate gangueRECH GEOLOG MINIERE·Filed 1981·Granted Jan 10, 1984·23 cites·26 claims
- 0863US4324653AProcess for the treatment of phosphate ores with silico-carbonate gangueRECH GEOLOG MINIERE·Filed 1980·Granted Apr 13, 1982·22 cites·9 claims
- 0961US4389020ARotary screensRECH GEOLOG MINIERE·Filed 1980·Granted Jun 21, 1983·16 cites·3 claims
- 1057US4078996AVibrating table for the gravimetric separation of fine particlesRECH GEOLOG MINIERE·Filed 1976·Granted Mar 14, 1978·15 cites·5 claims
- 1148US4235709ASelective flocculation process for treating fines of phosphate oresRECH GEOLOG MINIERE·Filed 1978·Granted Nov 25, 1980·10 cites·25 claims
- 1248US4137155AMethod of and apparatus for pneumatically sorting heterogeneous mixturesRECH GEOLOG MINIERE·Filed 1977·Granted Jan 30, 1979·10 cites·3 claims
- 1347US4176799ARotary screensRECH GEOLOG MINIERE·Filed 1977·Granted Dec 4, 1979·8 cites·7 claims
- 1446US4116749AApparatus for the application of polymer films on a supportRECH GEOLOG MINIERE·Filed 1976·Granted Sep 26, 1978·16 cites·1 claims
- 1545US4399029AApparatus for the concentration and sorting of solid waste materials according to their shapes, their sizes and their flexibilityRECH GEOLOG MINIERE·Filed 1980·Granted Aug 16, 1983·11 cites·10 claims
- 1644US3984758AMethod and apparatus for geophysical exploration in drill holes by means of very low frequency wavesRECH GEOLOG MINIERE·Filed 1975·Granted Oct 5, 1976·17 cites·9 claims
- 1728US4391792AMethod for obtaining photostable valentinite and valentinite thus obtainedRECH GEOLOG MINIERE·Filed 1981·Granted Jul 5, 1983·2 cites·4 claims
- 1825US4334429AMethod and apparatus for locating the position of a drill core sampleRECH GEOLOG MINIERE·Filed 1980·Granted Jun 15, 1982·4 cites·13 claims
- 1923US4118312AProcess for the concentration by flotation of fine mesh size or oxidized ores of copper, lead, zincRECH GEOLOG MINIERE·Filed 1976·Granted Oct 3, 1978·1 cites·6 claims
- 2022US4401644AMethod for obtaining senarmontite and senarmontite thus obtainedRECH GEOLOG MINIERE·Filed 1981·Granted Aug 30, 1983·0 cites·9 claims
- 2120US4108549APolychromic reproduction procedure using strippable masksRECH GEOLOG MINIERE·Filed 1977·Granted Aug 22, 1978·0 cites·9 claims
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