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Brevets

Référencé par

Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US401341222 juil. 197522 mars 1977Mitsui Mining & Smelting Co., Ltd.Method for judging purity of purified zinc sulphate solution used for electrolytic production of zinc
US410281413 sept. 197625 juil. 1978Morton-Norwich Products, Inc.Oxygen scavenger in elemental combustion analyses
US421174823 janv. 19788 juil. 1980International Telephone and Telegraph CorporationStack gas analyzer and thermal oxidation device therefor
US422788728 août 197814 oct. 1980Envirotech CorporationDetermination of total organic halides in water
US432591120 mai 198020 avr. 1982International Telephone and Telegraph CorporationStack gas analyzer and thermal oxidation device therefor
US44329393 avr. 198121 févr. 1984Fuji Electric Co., Ltd.Ammonia gas analyzer
US490460628 sept. 198827 févr. 1990Shell Oil CompanyMethod and apparatus for reductive decomposition and analysis of a sample
US491403722 sept. 19883 avr. 1990Shell Oil CompanyMethod and apparatus for analysis of a sample for nitrogen
US491607728 sept. 198810 avr. 1990Shell Oil CompanyMethod and apparatus for oxidative decomposition and analysis of a sample
US495045622 sept. 198821 août 1990Shell Oil CompanyApparatus for analysis of a sample for sulphur
US49770937 avr. 198811 déc. 1990Liquid Air CorporationProcess for analyzing carbonyl sulfide in a gas
US50808677 sept. 199014 janv. 1992Liquid Air CorporationPortable carbonyl sulfide analyzer
US59812907 avr. 19979 nov. 1999The United States of America as represented by the Secretary of TransportationMicroscale combustion calorimeter
US60135309 juin 199711 janv. 2000Process for determination of sulfur content
US646439122 déc. 200015 oct. 2002The United States of America as represented by the Secretary of TransportationHeat release rate calorimeter for milligram samples