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(en)
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|
1910-10-17 |
1913-06-17 |
Minerals Separation Ltd |
Ore concentration.
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US1102873A
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*
|
1912-12-26 |
1914-07-07 |
Minerals Separation Ltd |
Ore concentration.
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US1208171A
(en)
*
|
1914-03-14 |
1916-12-12 |
Minerals Separation American Syndicate 1913 Ltd |
Concentration of sulfid ores.
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US1452662A
(en)
*
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1918-03-28 |
1923-04-24 |
Reinold V Smith |
Method of recovering zinc from lead-zinc ores
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*
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1934-08-20 |
1939-06-13 |
Minerals Separation North Us |
Concentration of phosphate ores
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US2188882A
(en)
*
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1934-12-24 |
1940-01-30 |
Edwin T Clocker |
Condensation product and method
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(en)
*
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1936-12-22 |
1940-01-30 |
Edwin T Clocker |
Condensation product and method
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US2188885A
(en)
*
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1937-09-27 |
1940-01-30 |
Edwin T Clocker |
Condensation product and method
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US2120217A
(en)
*
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1937-12-18 |
1938-06-07 |
Benjamin R Harris |
Ore flotation
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(en)
*
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1938-09-26 |
1940-01-30 |
Edwin T Clocker |
Condensation product and method
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GB738061A
(en)
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1952-07-28 |
1955-10-05 |
Atlas Powder Co |
Improvements in or relating to process of dewatering coal
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US2864765A
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1953-09-01 |
1958-12-16 |
Internat Nickel Co Inc |
Dewatering ore concentrates
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US2934208A
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1958-02-27 |
1960-04-26 |
Saskatchewan Potash |
Silicone reagent flotation
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US2957576A
(en)
*
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1958-03-07 |
1960-10-25 |
Anaconda Co |
Recovery of molybdenite by flotation
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DE1156724B
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1958-10-01 |
1963-11-07 |
Bayer Ag |
Flotationsverfahren fuer sulfidische Erze
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GB898213A
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1960-03-19 |
1962-06-06 |
Bayer Ag |
Process for the froth flotation of sulphide ores
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NL129371C
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1961-09-08 |
|
|
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GB1093504A
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*
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1965-03-28 |
1967-12-06 |
Chem & Phosphates Ltd |
Flotation of siliceous ores
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US3464551A
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1967-11-01 |
1969-09-02 |
American Cyanamid Co |
Dialkyl dithiocarbamates as collectors in froth flotation
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1969-11-17 |
1972-02-08 |
Ideal Basic Ind Inc |
Reagents for beneficiating ores
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1971-10-12 |
1973-12-18 |
Hercules Inc |
Collector composition for ore flotation
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1972-07-18 |
1975-04-29 |
Far Mar Co |
Gluten lipid complexes and process for preparing same
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US3821069A
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1973-01-02 |
1974-06-28 |
Nat Starch Chem Corp |
Process of sizing paper with a reaction product of maleic anhydride and an internal olefin
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1973-10-09 |
1976-07-06 |
National Starch And Chemical Corporation |
Paper sizing process using a reaction product of maleic anhydride with a vinylidene olefin
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1973-10-24 |
1976-06-22 |
David Weston |
Concentration of gold, sulphide minerals and uranium oxide minerals by flotation from ores and metallurgical plant products
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JPS5243477B2
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1974-03-20 |
1977-10-31 |
|
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US4040900A
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1974-05-20 |
1977-08-09 |
National Starch And Chemical Corporation |
Method of sizing paper
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US3993345A
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1975-10-29 |
1976-11-23 |
Acoustic Fiber Sound Systems, Inc. |
Enclosure for automobile trunk-mounted loudspeaker
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1976-01-05 |
1978-08-29 |
American Cyanamid Company |
Process for flotation of non-sulfide ores
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GB1599632A
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1977-01-19 |
1981-10-07 |
English Clays Lovering Pochin |
Comminution of solid materials
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1977-04-18 |
1979-03-20 |
International Minerals & Chemical Corp. |
Beneficiation of phosphate ore
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1977-07-07 |
1980-03-04 |
Betz Laboratories, Inc. |
Dewatering composition
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1977-12-15 |
1980-07-01 |
American Cyanamid Company |
Process for dewatering mineral concentrates
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1978-12-05 |
1980-06-03 |
American Cyanamid Company |
Dewatering aid composition
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1978-12-05 |
1980-06-10 |
American Cyanamid Company |
Process for dewatering mineral concentrates
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SU810286A1
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1979-03-26 |
1981-03-07 |
Институт Общей И Неорганическойхимии Ah Белорусской Ccp |
Собиратель дл флотационного извле-чЕНи глиНиСТыХ шлАМОВ изКАлийСОдЕРжАщиХ Руд
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SU822903A1
(ru)
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1979-05-21 |
1981-04-23 |
Государственный Научно-Исследовательскийи Проектный Институт По Обогащениюруд Цветных Металлов "Казмеханобр" |
Собиратель-вспениватель дл флОТАции МЕдНО-КОлчЕдАННыХ Руд
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SU839575A1
(ru)
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1979-09-21 |
1981-06-23 |
Институт Общей И Неорганической Химииан Белорусской Ccp |
Собиратель дл флотационного извле-чЕНи глиНиСТыХ шлАМОВ из КАлийСОдЕР-жАщиХ Руд
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DE2941783A1
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1979-10-16 |
1981-04-30 |
Hoechst Ag, 6000 Frankfurt |
Flotationsmittel zur entfernung von pigmenten aus altpapier
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FR2471217A1
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1979-12-17 |
1981-06-19 |
Rech Geolog Miniere |
Procede de traitement de minerais de phosphates a gangue silico-carbonatee
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ZA812122B
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1980-03-31 |
1982-11-24 |
L Olivier |
Recovery of a mineral from an ore bearing the mineral
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1980-05-05 |
1981-09-01 |
Tennessee Valley Authority |
Beneficiation of high carbonate phosphate ores
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1980-06-20 |
1981-12-29 |
The Dow Chemical Company |
Froth promotor for flotation of coal
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DE3107305A1
(de)
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1981-02-26 |
1982-09-09 |
General Mining Union Corp. Ltd., Johannesburg, Transvaal |
Verfahren zur flotation eines minerals
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GB2093735A
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1981-02-27 |
1982-09-08 |
Gen Mining Union Corp |
Froth flotation
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1981-05-18 |
1986-10-27 |
Berol Kemi Ab |
Forfarande for flotation av oxidiska mineral samt medel
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SU1041156A1
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1981-09-25 |
1983-09-15 |
Институт общей и неорганической химии АН БССР |
Собиратель дл флотационного извлечени глинистых шламов из калийсодержащих руд
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SU1131540A1
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1981-12-09 |
1984-12-30 |
Институт Общей И Неорганический Химии Ан Бсср |
Собиратель дл флотационного извлечени глинистых шламов из калийсодержащих руд
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1982-04-01 |
1983-10-18 |
Nalco Chemical Company |
Composition for altering the water function characteristics of mineral slurries
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1982-05-05 |
1983-11-15 |
Atlantic Richfield Company |
Method for producing agglomerate particles from an aqueous feed slurry comprising finely divided coal and finely divided inorganic solids
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1982-10-14 |
1987-07-07 |
Sherex Chemical Company, Inc. |
Promotors for froth floatation of coal
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1982-10-14 |
1987-07-07 |
Sherex Chemical Company, Inc. |
Promoters for froth flotation of coal
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1982-10-14 |
1986-09-23 |
Robert O. Keys |
Agents favorisant la flottation sur mousse pour la houille
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1982-12-20 |
1985-03-26 |
Thiotech, Inc. |
Flotation collectors and methods
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1983-06-02 |
1984-05-08 |
Nalco Chemical Company |
Dewatering aids for coal and other mineral particulates
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1983-06-16 |
1985-12-31 |
Battelle Memorial Institute |
Solid-liquid separation process for fine particle suspensions by an electric and ultrasonic field
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1983-08-19 |
1987-09-01 |
Resource Technology Associates |
Selective flocculation process for the recovery of phosphate
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1984-05-30 |
1985-07-02 |
Dow Corning Corporation |
Silicone glycol collectors in the beneficiation of fine coal by froth flotation
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1984-05-30 |
1985-07-30 |
Dow Corning Corporation |
Polyorganosiloxane collectors in the beneficiation of fine coal by froth flotation
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1984-06-04 |
1986-04-15 |
The Dow Chemical Company |
Frothers demonstrating enhanced recovery of coarse particles in froth floatation
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1984-12-10 |
1986-08-19 |
Nalco Chemical Company |
Emulsification of alkenyl succinic anhydride sizing agents
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GB2171336B
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1985-02-25 |
1988-05-11 |
Mitsui Shipbuilding Eng |
Method for recovering fine granulated coal by flotation
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ZA862192B
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1985-03-27 |
1986-11-26 |
Betachem Proprietary Ltd |
The flotation of minerals
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1985-05-07 |
1987-07-07 |
Sherex Chemical Company, Inc. |
Modified alcohol frothers for froth flotation of sulfide ore
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DE3517154A1
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1985-05-11 |
1986-11-13 |
Henkel KGaA, 4000 Düsseldorf |
Verwendung von tensidgemischen als hilfsmittel fuer die flotation von nichtsulfidischen erzen
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1985-08-28 |
1990-02-20 |
American Cyanamid Company |
Polymeric sulfide mineral depressants
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1985-10-17 |
1987-04-23 |
Henkel Kgaa |
Verwendung von nichtionischen tensiden als hilfsmittel fuer die flotation von nichtsulfidischen erzen
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1985-12-20 |
1987-08-18 |
National Starch And Chemical Corporation |
Paper size compositions
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1986-02-06 |
1987-10-20 |
The Dow Chemical Company |
Fatty esters of alkanolamine hydroxyalkylates as oxidized coal conditioner in froth flotation process
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1986-03-12 |
1988-09-13 |
Otisca Industries, Ltd. |
Time-controlled processes for agglomerating coal
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1986-05-14 |
1989-08-15 |
Fospur Limited |
Recovering coal fines
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1986-09-08 |
1988-04-07 |
Weyerhaeuser Co. |
Method and products for sizing paper and similar materials
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1987-05-22 |
1996-11-27 |
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地熱水の処理方法
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1987-10-13 |
1989-09-19 |
The Standard Oil Company |
Solids dewatering process and apparatus
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1987-10-16 |
1989-08-22 |
Fospur Limited |
Recovering coal fines
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1987-11-17 |
1987-12-23 |
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Froth floatation of mineral fines
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1988-01-27 |
1998-09-29 |
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Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles
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1988-06-30 |
1994-03-17 |
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Entwässerung von Aluminiumtrihydrat und Entwässerungsmittel.
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1989-01-06 |
1991-09-17 |
Wen-Don Corporation |
Dewatering composition
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1989-03-03 |
1990-11-13 |
The United States Of America As Represented By The United States Department Of Energy |
Combined method for simultaneously dewatering and reconstituting finely divided carbonaceous material
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1989-04-11 |
1991-10-15 |
The Dow Chemical Company |
Depression of the flotation of silica or siliceous gangue in mineral flotation
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1989-06-05 |
1990-12-06 |
Henkel Kgaa |
Verwendung von hydroxymischethern als hilfsmittel fuer die feststoffentwaesserung
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SE464639B
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1989-08-30 |
1991-05-27 |
Bim Kemi Ab |
Samlare avsedd att anvaendas vid avsvaertning av returpapper baserad paa en polyester som innefattar bl a tallolja och anvaendning av denna polyester som samlare
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1990-02-08 |
1995-04-11 |
Cytec Technology Corp. |
High performance dewatering aids
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IN172903B
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1990-05-08 |
1994-01-01 |
Lever Hindustan Ltd |
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GB9106746D0
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1991-03-28 |
1991-05-15 |
Fospur Ltd |
Froth flotation of fine particles
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1991-05-29 |
1992-12-03 |
Henkel Kgaa |
Verfahren zur gewinnung von mineralien aus nichtsulfidischen erzen durch flotation
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1991-06-20 |
1992-12-01 |
Nalco Chemical Company |
Non-ionic surfactants plus fatty-acids as dewatering aids for alumina trihydrate
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1991-07-12 |
1993-10-26 |
Betz Laboratories, Inc. |
Methods and compositions for dewatering and suppressing dust during processing of fine coal
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1992-08-12 |
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Betz Laboratories, Inc. |
Dewatering gluten with nonionic surfactants
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1992-10-02 |
1995-08-22 |
Fording Coal Limited |
Coal flotation process
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1993-06-01 |
1995-04-18 |
Tomah Products, Inc. |
Apatite flotation reagent
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1993-11-09 |
1995-01-10 |
The United States Of America As Represented By The United States Department Of Energy |
Method for simultaneous use of a single additive for coal flotation, dewatering, and reconstitution
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1994-04-18 |
1995-10-17 |
The Center For Innovative Technology |
Method for dewatering fine coal
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1994-05-25 |
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ポジ型感光性組成物
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1994-07-20 |
1996-04-23 |
Eka Nobel Ab |
Method of sizing and aqueous sizing dispersion
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1994-10-20 |
1996-08-13 |
Benn; Freddy W. |
Flotation of lead sulfides using rapeseed oil
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1995-02-23 |
1996-12-24 |
Universite Laval |
Apparatus for measuring a beam width D.sub.σx along a transverse direction of a laser beam and method thereof
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1995-04-17 |
1997-09-23 |
Virginia Tech Intellectual Properties, Inc. |
Chemical-mechanical dewatering process
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1995-05-08 |
1998-03-10 |
Hercules Incorporated |
2-oxetanone sizing agents comprising saturated and unsaturated tails, paper made with the 2-oxetanone sizing agents, and use of the paper in high speed converting and reprographic operations
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1995-06-07 |
1997-12-23 |
Eli Lilly And Company |
Preparation of an acylated protein powder
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1995-10-05 |
1997-11-18 |
Cyprus Amax Minerals Company |
Method and apparatus for mineral flotation cell level detection
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1996-03-28 |
1998-05-26 |
Cytec Technology Corp. |
Polymeric sulfide mineral depressants
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1997-10-27 |
2000-09-19 |
University Of Delaware |
High modulus polymers and composites from plant oils
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1999-04-16 |
2001-03-13 |
Thiele Kaolin Company |
Process for beneficiation of mixtures of mineral particles
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1999-06-07 |
2003-03-04 |
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Methods of using natural products as dewatering aids for fine particles
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1999-06-07 |
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Methods of enhancing fine particle dewatering
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Electrostatic method of separating particulate materials
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2000-05-16 |
2004-10-05 |
Roe-Hoan Yoon |
Method of increasing flotation rate
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2000-05-18 |
2003-06-10 |
Bayer Corporation |
Paper sizing compositions and methods
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2000-05-18 |
2002-02-28 |
Clariant Gmbh |
Mittel zur Aufbereitung von Phosphaterz
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2000-07-17 |
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Houtverduurzamingsmiddel.
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