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PECHINEY UGINE KUHLMANN

Overview
  • Total Patents
    515
About

PECHINEY UGINE KUHLMANN has a total of 515 patent applications. Its first patent ever was published in 1967. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets materials and metallurgy, organic fine chemistry and chemical engineering are UGINE KUHLMANN, UNITED CATALYSTS INC and SAUDI BASIC IND CORP INC.

Patent filings per year

Chart showing PECHINEY UGINE KUHLMANNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weiss Francis 19
#2 Schirmann Jean-Pierre 18
#3 Mercier H 18
#4 Jean R 13
#5 Mathais Henri 10
#6 Vidon Bruno 8
#7 Armand Marcel 8
#8 Tellier Pierre 8
#9 Morin Claude 8
#10 Huee Bernard P H 7

Latest patents

Publication Filing date Title
US4443306A Process and cell for the preparation of polyvalent metals such as Zr or Hf by electrolysis of molten halides
US4511540A Exploitation of copper, nickel and cobalt by treating manganiferous matrix oxidized ores
US4381976A Process for the preparation of titanium by electrolysis
US4392924A Process for controlling the permeability of diaphragms in the preparation of polyvalent metals by electrolysis and an electrolysis cell for carrying out the process
FR2514787A1 PROCESS FOR OBTAINING COBALT FROM COBALIFIED LATERITES
HU191178B Process and equipment for elimination of magnetical disturbing arising in the electrolitical cell-line by heating or firing electrolisis
US4319935A Superplastic metal alloys having a high deformation rate
ES483489A2 Water heater using solar and non-solar energy
DE2914570A1 METHOD AND DEVICE FOR HOT WATER HEATING WITH SOLAR ENERGY
US4349512A Non-polluting treatment of alkaline uraniferous effluents containing SO.sub.= ions
US4305911A Non-polluting treatment of uraniferous effluents originating from an alkaline attack of a sulphur-containing uranium ore
ES461934A1 Process for cleaning the inner walls of a reactor
GB1524509A Nuclear reactor of the molten combustible salt type
AU2637077A Depositing Alumina onto a Stai dess Steel Substrate
US4090929A Rapid chromic acid anodization
PH13379A Process for depositing alumina onto a substrate and alumina regeneration
US4276327A Process for depositing alumina onto a substrate and alumina regeneration
US4165732A Process and apparatus for obtaining hot water by use of solar energy
US4069072A Aluminum alloy
GB1505471A Moderator structure for the core of a molten-salt reactor