Assignee
PECHINEY UGINE KUHLMANN
18 granted patents·203 citations·filing 1972–1981
Top patents by PatentIndex Score
18 records- 0186US4381976AProcess for the preparation of titanium by electrolysisPECHINEY UGINE KUHLMANN·Filed 1981·Granted May 3, 1983·27 cites·1 claims
- 0280US4345583AWater heater using solar and non-solar energyPECHINEY UGINE KUHLMANN·Filed 1979·Granted Aug 24, 1982·34 cites·10 claims
- 0374US3943122APolyazo compounds containing benzhydrol as a componentPECHINEY UGINE KUHLMANN·Filed 1972·Granted Mar 9, 1976·9 cites·5 claims
- 0471US4511540AExploitation of copper, nickel and cobalt by treating manganiferous matrix oxidized oresPECHINEY UGINE KUHLMANN·Filed 1981·Granted Apr 16, 1985·17 cites·10 claims
- 0568US4309982AProcess and apparatus for the preparation of hot water from solar energyPECHINEY UGINE KUHLMANN·Filed 1979·Granted Jan 12, 1982·26 cites·9 claims
- 0667US3936275AApparatus for the combustion of sulphurPECHINEY UGINE KUHLMANN·Filed 1973·Granted Feb 3, 1976·18 cites·11 claims
- 0762US4349512ANon-polluting treatment of alkaline uraniferous effluents containing SO.sub.= ionsPECHINEY UGINE KUHLMANN·Filed 1979·Granted Sep 14, 1982·10 cites·16 claims
- 0861US3993542AProcess and apparatus for extraction of gases produced during operation of a fused-salt nuclear reactorPECHINEY UGINE KUHLMANN·Filed 1975·Granted Nov 23, 1976·12 cites·10 claims
- 0958US4305911ANon-polluting treatment of uraniferous effluents originating from an alkaline attack of a sulphur-containing uranium orePECHINEY UGINE KUHLMANN·Filed 1979·Granted Dec 15, 1981·10 cites·16 claims
- 1055US4165732AProcess and apparatus for obtaining hot water by use of solar energyPECHINEY UGINE KUHLMANN·Filed 1976·Granted Aug 28, 1979·15 cites·16 claims
- 1143US4443306AProcess and cell for the preparation of polyvalent metals such as Zr or Hf by electrolysis of molten halidesPECHINEY UGINE KUHLMANN·Filed 1981·Granted Apr 17, 1984·7 cites·8 claims
- 1235US4392924AProcess for controlling the permeability of diaphragms in the preparation of polyvalent metals by electrolysis and an electrolysis cell for carrying out the processPECHINEY UGINE KUHLMANN·Filed 1981·Granted Jul 12, 1983·4 cites·4 claims
- 1335US4319935ASuperplastic metal alloys having a high deformation ratePECHINEY UGINE KUHLMANN·Filed 1980·Granted Mar 16, 1982·6 cites·1 claims
- 1431US4069072AAluminum alloyPECHINEY UGINE KUHLMANN·Filed 1976·Granted Jan 17, 1978·4 cites·3 claims
- 1524US3932404AProcess for making pyrazines from 2-aza-1,3-butadienesPECHINEY UGINE KUHLMANN·Filed 1973·Granted Jan 13, 1976·0 cites·15 claims
- 1621US4048189ALipophilic phthalocyaninesPECHINEY UGINE KUHLMANN·Filed 1973·Granted Sep 13, 1977·2 cites·6 claims
- 1717US4276327AProcess for depositing alumina onto a substrate and alumina regenerationPECHINEY UGINE KUHLMANN·Filed 1976·Granted Jun 30, 1981·1 cites·6 claims
- 1813US4090929ARapid chromic acid anodizationPECHINEY UGINE KUHLMANN·Filed 1977·Granted May 23, 1978·1 cites·6 claims
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