Inventor · disambiguated record
Marcel Armand
Also filed as: ARMAND MARCEL
9 granted patents·76 citations·filing 1976–1987
86Inventor score
Top patents by PatentIndex Score
9 records- 0186US4381976AProcess for the preparation of titanium by electrolysisPECHINEY UGINE KUHLMANN·Filed 1981·Granted May 3, 1983·27 cites·1 claims
- 0269US4108687AProcess for improving the heat resistance of zirconium and its alloysUGINE ACIERS·Filed 1976·Granted Aug 22, 1978·15 cites·7 claims
- 0352US4396472ANovel apparatus and process for the TiCl4 feed to electrolysis cells for the preparation of titaniumPECHINE UGINE KUHLMANN·Filed 1981·Granted Aug 2, 1983·9 cites·5 claims
- 0449US4770750AProcess for producing transition metal powders by electrolysis in melted salt bathsPECHINEY·Filed 1987·Granted Sep 13, 1988·7 cites·6 claims
- 0547US4164420AMaster alloy for the preparation of zirconium alloysUGINE ACIERS·Filed 1977·Granted Aug 14, 1979·7 cites·5 claims
- 0643US4443306AProcess 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
- 0735US4392924AProcess 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
- 0826US4675084AProcess for improving the purity of transition metals produced by electrolysis of halides thereof in a bath of molten saltsPECHINEY·Filed 1986·Granted Jun 23, 1987·0 cites·4 claims
- 0926US4657643AProcess for continuously controlling the proportion of metal dissolved in a bath of molten salts and the application thereof to the continuous feed of an electrolysis cell with salts of said metalPECHINEY·Filed 1986·Granted Apr 14, 1987·0 cites·5 claims
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