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US2905707A
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1959-09-22 |
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Production of bis |
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1919-06-05 |
1922-07-11 |
Union Carbide Corp |
Treating gaseous hydrocarbon mixtures
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(en)
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1940-09-12 |
1944-10-31 |
Du Pont |
Process for making polyamides
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(en)
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1948-04-02 |
1952-10-21 |
Maloney Crawford Tank & Mfg Co |
Horizontal oil and gas separator
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(en)
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1950-10-06 |
1956-07-03 |
Exxon Research Engineering Co |
Catalytic polymerization apparatus
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1951-12-03 |
1955-05-31 |
Exxon Research Engineering Co |
Chemical reactor
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1952-10-14 |
1955-12-20 |
Du Pont |
Process and apparatus for the continuous polymerization of bis-2-hydroxyethyl terephthalate
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(en)
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1954-04-08 |
1958-01-21 |
Exxon Research Engineering Co |
Synthetic lubricating compositions and process for their preparation
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BE540550A
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1954-08-16 |
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NL89785C
(es)
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1955-02-09 |
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1956-01-25 |
1961-02-28 |
Glanzstoff Ag |
Continuous process for production of a polyethylene terephthalate condensate
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BE564025A
(es)
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1957-01-17 |
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US2829153A
(en)
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1957-03-04 |
1958-04-01 |
Du Pont |
Continuous ester interchange process
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NL221181A
(es)
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1957-09-28 |
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US3254965A
(en)
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1958-11-28 |
1966-06-07 |
Phillips Petroleum Co |
Polymerization control apparatus
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(en)
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1959-01-27 |
1963-12-10 |
Du Pont |
Apparatus for separating a vapor from a viscous material such as molten polymer
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(en)
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1959-03-19 |
1965-06-29 |
Du Pont |
Prepolymerization process
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NL255414A
(es)
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1959-08-31 |
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DE1128657B
(de)
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1960-02-20 |
1962-04-26 |
Glanzstoff Ag |
Vorrichtung zur kontinuierlichen Polykondensation von Diolestern der Terephthalsaeure
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1960-04-20 |
1962-09-04 |
Du Pont |
Production of di(beta-hydroxyethyl) terephthalate
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US3110547A
(en)
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1961-07-26 |
1963-11-12 |
Du Pont |
Polymerization process
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US3161710A
(en)
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1961-07-27 |
1964-12-15 |
Du Pont |
Polymerization process for polyester films
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GB988548A
(en)
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1961-08-30 |
1965-04-07 |
Goodyear Tire & Rubber |
Method for preparing polyester resins
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US3250747A
(en)
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1961-12-07 |
1966-05-10 |
Eastman Kodak Co |
Polyesterification in two evacuated zones separated by a liquid seal
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BE632261A
(es)
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1962-05-11 |
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NL294427A
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1962-06-23 |
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LU44479A1
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1962-09-24 |
1963-11-21 |
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GB1013034A
(en)
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1963-01-29 |
1965-12-15 |
Goodyear Tire & Rubber |
Process for preparing resin
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NL130338C
(es)
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1963-06-11 |
1900-01-01 |
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US3241926A
(en)
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1963-11-15 |
1966-03-22 |
Monsanto Co |
Apparatus for continuously polycondensing polymethylene glycol esters of aromatic dicarboxylic acids
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SE315580B
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1964-06-01 |
1969-10-06 |
Monsanto Co |
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DE1240286B
(de)
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1965-01-02 |
1967-05-11 |
Basf Ag |
Verfahren zur kontinuierlichen Emulsions-polymerisation olefinisch ungesaettigter Verbindungen
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(en)
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1965-06-01 |
1969-04-15 |
Vickers Zimmer Ag |
Continuous polyester process
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NL131998C
(es)
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1965-06-09 |
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FR1450577A
(fr)
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1965-06-09 |
1966-06-24 |
Rhone Poulenc Sa |
Nouveau réacteur étagé
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(en)
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1965-07-20 |
1969-05-06 |
Teijin Ltd |
Novel process for the preparation of polyester
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GB1055918A
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1965-11-03 |
1967-01-18 |
Metallgesellschaft Ag |
A method of polycondensing bis(2-hydroxyethyl)-terephthalate and apparatus for performing the same
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CH487345A
(de)
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1965-11-11 |
1970-03-15 |
Karl Fischer App Und Rohrleitu |
Verfahren zur Förderung eines dampfförmigen Stoffes und Anwendung dieses Verfahrens
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1965-12-22 |
1970-10-13 |
Du Pont |
Production of bis(2 - hydroxyethyl) terephthalate through ester interchange
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ES337977A1
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1966-03-23 |
1968-03-16 |
Fiber Industries Inc |
Un procedimiento para la produccion de polimeros lineales de bajo peso molecular de acido tereftalico y etilenglicol.
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GB1122538A
(en)
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1966-03-31 |
1968-08-07 |
Fischer Karl |
Process for the esterification of terephthalic acid with glycols
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US3496220A
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1966-04-04 |
1970-02-17 |
Mobil Oil Corp |
Esterification process
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GB1111815A
(en)
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1966-04-22 |
1968-05-01 |
Ici Ltd |
Polyester preparation
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CH465875A
(de)
*
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1966-09-16 |
1968-11-30 |
Inventa Ag |
Verfahren zur kontinuierlichen Herstellung von Polyestern
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1966-11-18 |
1971-06-29 |
Monsanto Co |
Method for direct esterification of terephthalic acid with ethylene glycol
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1966-11-23 |
1969-12-16 |
Allied Chem |
Process for preparing polyesters with antimony catalysts
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(en)
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1966-11-29 |
1970-02-24 |
American Enka Corp |
Process for the preparation of polyethylene terephthalate
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(en)
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1966-12-16 |
1970-04-28 |
Engels Chemiefaserwerk Veb |
Transesterification of dicarboxylic alkyl esters with glycols
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1966-12-30 |
1972-02-01 |
Mitsubishi Chem Ind |
Process for producing bis(beta-hydroxyethyl)-terephthalate and/or prepolymer thereof
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US3487049A
(en)
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1967-01-04 |
1969-12-30 |
Du Pont |
Process for producing polyethylene terephthalate
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1967-03-27 |
1970-02-17 |
Spence & Green Chem Co |
Esterification of fatty acids of tall oil in a horizontal distillation column and condenser
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(en)
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1967-04-13 |
1970-07-28 |
Mobil Oil Corp |
Process and apparatus for polymerizing liquids
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GB1154538A
(en)
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1967-04-19 |
1969-06-11 |
Mobil Oil Corp |
Esterifying Viscous Reaction Mixtures
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US3595846A
(en)
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1967-05-02 |
1971-07-27 |
Michelin & Cie |
Continuous chemical reactions
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(en)
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1967-08-23 |
1970-02-17 |
Du Pont |
Preparation of glycol terephthalate linear polyester by direct esterification of terephthalic acid
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US4020049A
(en)
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1967-09-14 |
1977-04-26 |
The Goodyear Tire & Rubber Company |
Process for preparing polyester resin
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US3551396A
(en)
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1968-01-05 |
1970-12-29 |
Gulf Oil Canada Ltd |
Continuous vinyl polymerization process
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NL6809754A
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1968-04-11 |
1969-10-14 |
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US3609125A
(en)
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1968-04-24 |
1971-09-28 |
Asahi Chemical Ind |
Polyesterification process and apparatus
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FR1583867A
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1968-05-15 |
1969-12-05 |
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(en)
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1968-06-03 |
1971-06-29 |
Celanese Corp |
Recycle of terephthalic acid in the production of a bis(2-hydroxyalkyl) terephthalate
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(en)
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1968-08-12 |
1972-03-21 |
Eastman Kodak Co |
Continuous method for formation of a liquid monomer for a condensation polymer
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(en)
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1968-08-12 |
1972-07-11 |
Eastman Kodak Co |
Method for use in a continuous flow reaction for producing a monomer and or a protopolymer
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(en)
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1968-08-28 |
1972-02-29 |
Idemitsu Kosan Co |
Method for continuously preparing polycarbonate oligomer
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NL160174C
(nl)
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1968-12-12 |
1979-10-15 |
Snia Viscosa |
Inrichting voor het volumetrisch afvoeren van een viskeuze vloeistof uit een ruimte voor het continu behandelen van polymeren.
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CH521400A
(de)
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1969-01-24 |
1972-04-15 |
Inventa Ag |
Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polylactamen
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US3697579A
(en)
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1969-09-18 |
1972-10-10 |
Allied Chem |
Method of esterifying a polycarboxylic acid with a glycol
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US3689461A
(en)
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1969-09-18 |
1972-09-05 |
Allied Chem |
Process for the preparation of linear condensation polyesters
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DE1957458B2
(de)
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1969-11-15 |
1973-04-19 |
Chemische Werke Hüls AG, 4370 Mari |
Vorrichtung zur kontinuierlichen durchfuehrung chemischer umsetzungen in fluessiger phase
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BE759208A
(fr)
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1969-11-22 |
1971-05-21 |
Basf Ag |
Procede de preparation continue de
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GB1277376A
(en)
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1970-02-02 |
1972-06-14 |
Schwarza Chemiefaser |
A process and a device for the continuous esterification of di-carboxylic acids with alcohols
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CH521302A
(de)
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1970-03-05 |
1972-04-15 |
Inventa Ag |
Verfahren zum kontinuierlichen Umestern von Dicarbonsäurealkylestern mit Diolen
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US3927982A
(en)
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1970-03-18 |
1975-12-23 |
Du Pont |
Recirculating apparatus for continuous esterification reactions
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(en)
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1970-03-30 |
1972-02-22 |
Eastman Kodak Co |
Apparatus for use in a continuous flow reaction for producing a monomer and/or a protopolymer
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US3684459A
(en)
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1970-08-20 |
1972-08-15 |
Phillips Fibers Corp |
Plug metered evaporative reaction tube
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NL7016364A
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1970-10-21 |
1972-04-25 |
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GB1380266A
(en)
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1971-05-21 |
1975-01-08 |
Agfa Gevaert |
Process for the semi-continuous preparation of high-molecular weight linear polyesters
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DE2145761C3
(de)
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1971-09-14 |
1978-06-15 |
Davy International Ag, 6000 Frankfurt |
Verfahren zur Einführung pulverförmiger Terephthalsäure in ein Reaktionsgemisch aus teilweise mit Diolen veresterter Terephthalsäure
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(en)
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1971-09-22 |
1973-06-19 |
Allied Chem |
Method of cleaning apparatus used in processing polyethylene terephthalate
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(en)
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1971-09-30 |
1974-06-25 |
Monsanto Co |
Polyester esterification under two different pressures
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GB1395551A
(en)
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1971-12-29 |
1975-05-29 |
Kanebo Ltd |
Method of producing polyesters
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DE2200832A1
(de)
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1972-01-08 |
1973-07-12 |
Schwarza Chemiefaser |
Verfahren zur kontinuierlichen herstellung von oligomeren des bis - (betahydroxyaethyl) - terephthalates
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FR2168990A1
(en)
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1972-01-28 |
1973-09-07 |
Schwarza Chemiefaser |
Bis-(beta-hydroxyethyl) terephthalate oligomers prodn - by continuous reaction in stirred still and flow tube
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BE780142A
(en)
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1972-03-02 |
1972-09-04 |
Sandoz Sa |
Polyester prepn - by solid phase condensation in heated tubular reactors under vacuum with opt heated transport screws
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DE2227091A1
(de)
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1972-06-03 |
1973-12-13 |
Davy Ashmore Ag |
Verfahren zur herstellung von hochpolymeren, insbesondere spinnfaehigen, polyestermassen
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1972-08-10 |
1974-10-15 |
Eastman Kodak Co |
Apparatus for the production of condensation polymers
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1972-09-13 |
1978-07-11 |
Fiber Industries, Inc. |
Polyester process and product
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1973-03-05 |
1977-04-26 |
Du Pont Of Canada Limited |
Recirculating reaction apparatus for continuous preparation of a polyamide
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GB1474524A
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1973-07-06 |
1977-05-25 |
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1973-09-19 |
1975-12-23 |
Monsanto Co |
Continuous staged isobaric stirred polymerization apparatus
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GB1486409A
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1973-11-06 |
1977-09-21 |
Agfa Gevaert |
Process for the preparation of high-molecular weight polyesters
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CA1024294A
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1974-02-27 |
1978-01-10 |
Baden M. Pinney |
Control in preparing polyamides by continuous polymerization
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1974-03-23 |
1978-03-07 |
Zimmer Aktiengesellschaft |
Process for making linear polyesters from ethylene glycol and terephthalic acid
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DE2443566A1
(de)
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1974-09-12 |
1976-04-01 |
Basf Ag |
Verfahren zum kontinuierlichen herstellen von polyamiden
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DE2449162A1
(de)
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1974-10-16 |
1976-04-22 |
Basf Ag |
Verfahren zur kontinuierlichen herstellung von linearen polyestern
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DE2504258A1
(de)
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1975-02-01 |
1976-08-05 |
Dynamit Nobel Ag |
Verfahren und apparatur zur herstellung von oligomeren alkylenterephthalaten
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(en)
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1975-02-26 |
1979-04-10 |
Williamson William R |
Horizontal cylindrical distillation apparatus
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FR2302778A1
(fr)
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1975-03-05 |
1976-10-01 |
Rhone Poulenc Ind |
Appareil et procede de preparation de polyesters
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DE2514116C3
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1975-03-29 |
1983-03-17 |
Basf Ag, 6700 Ludwigshafen |
Verfahren zur kontinuierlichen Herstellung von linearen, hochmolekularen Polybutylenterephthalaten
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JPS51127031A
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1975-04-23 |
1976-11-05 |
Fuji Photo Film Co Ltd |
Preparation of polyethylene terephthalate
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1975-05-30 |
1977-06-07 |
Fiber Industries, Inc. |
Preparation of polyesters using salts of substituted quaternary ammonium bases
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US4032563A
(en)
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1975-09-02 |
1977-06-28 |
Standard Oil Company |
Process for the recovery of high purity diesters of terephthalic or isophthalic acids
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US4118582A
(en)
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1975-10-28 |
1978-10-03 |
E. I. Du Pont De Nemours And Company |
Purification of spent ethylene glycol
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DE2559290B2
(de)
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1975-12-31 |
1979-08-02 |
Davy International Ag, 6000 Frankfurt |
Verfahren zur kontinuierlichen Herstellung von hochmolekularem PoIyäthylenterephthalat
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US4079046A
(en)
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1976-06-03 |
1978-03-14 |
Monsanto Company, St. Louis, Missouri |
Multiple polyesterification process
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JPS52150496A
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1976-06-09 |
1977-12-14 |
Mitsubishi Gas Chem Co Inc |
Preparation of polycaronate oligomers
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1976-06-17 |
1977-09-06 |
The Dow Chemical Company |
Polymerization method employing tubular reactor
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1976-07-12 |
1978-05-16 |
Idemitsu Petrochemical Co. Ltd. |
Method for producing a polycarbonate oligomer
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(en)
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1977-03-15 |
1978-06-27 |
Allied Chemical Corporation |
Process for preparing polyesters
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(en)
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1977-04-07 |
1979-03-27 |
E. I. Du Pont De Nemours And Company |
Process for preparing poly(ethylene terephthalate)
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US4110316A
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1977-04-14 |
1978-08-29 |
E. I. Du Pont De Nemours And Company |
Improved process for preparing poly(ethylene terephthalate)
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DE2719967A1
(de)
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1977-05-04 |
1978-11-09 |
Bayer Ag |
Kontinuierliches verfahren zur durchfuehrung von stofftransportbedingten reaktionen
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GB1558910A
(en)
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1977-05-04 |
1980-01-09 |
Bayer Ag |
Continuous process for the production of polybutylene terephthalates
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IT1097584B
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1977-08-24 |
1985-08-31 |
Basf Ag |
Processo ed apparecchio per la preparazione di poliesteri macronolecolari linerai
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US4365078A
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1977-12-16 |
1982-12-21 |
The Goodyear Tire & Rubber Company |
Process for charging dry terephthalic acid into a reactor
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CA1115446A
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1977-12-16 |
1981-12-29 |
Lawrence E. Shelley |
Process
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US4200145A
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1978-01-12 |
1980-04-29 |
The Badger Company, Inc. |
Method of preheating a liquid reaction mass of polyolefin dissolved in liquid monomer
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US4196168A
(en)
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1978-05-05 |
1980-04-01 |
Eastman Kodak Company |
Sloped tray arrangement for polymerization reactor
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US4230818A
(en)
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1979-03-01 |
1980-10-28 |
The Goodyear Tire & Rubber Company |
Reduction of glycol ethers in polyesters
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US4254246A
(en)
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1979-03-26 |
1981-03-03 |
Davy International Ag |
Column system process for polyester plants
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PL127634B1
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1979-05-23 |
1983-11-30 |
Inst Chemii Przemyslowej |
Continuous process for manufacturing polyesters and apparatus therefor
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US4238593B1
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1979-06-12 |
1994-03-22 |
Goodyear Tire & Rubber |
Method for production of a high molecular weight polyester prepared from a prepolymer polyester having an optional carboxyl content
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US4223124A
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1979-06-22 |
1980-09-16 |
The Goodyear Tire & Rubber Company |
Method for producing polyesters containing low amounts of ether by-products
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JPS5645704A
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1979-09-21 |
1981-04-25 |
Hitachi Ltd |
Method and apparatus for removal of volatile substances from high-viscous substance
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BR7906279A
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1979-10-01 |
1981-04-07 |
Nippon Ester Co Ltd |
Apereicoamento em processo continuo para produzir poliester e em processo para produzir uma fibra fiada a partir de polimero de poli(tereftalato de etileno)
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US4452956A
(en)
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1979-11-09 |
1984-06-05 |
Union Carbide Corporation |
Discrete spiral flow imparting device
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SU973552A1
(ru)
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1980-02-12 |
1982-11-15 |
Всесоюзный научно-исследовательский институт синтетических волокон |
Непрерывный способ получени полиэтилентерефталата
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1980-03-27 |
1981-09-15 |
Allied Chemical Corporation |
Method to increase reactor capacity for polycondensation of polyesters
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JPS57101A
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1980-06-04 |
1982-01-05 |
Mitsui Petrochem Ind Ltd |
Method and apparatus for polymerization
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DE3025574A1
(de)
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1980-07-05 |
1982-02-04 |
Bayer Ag, 5090 Leverkusen |
Verfahren zur herstellung von polyestern
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DE3029907A1
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1980-08-07 |
1982-03-18 |
Hoechst Ag, 6000 Frankfurt |
Kontinuierliches verfahren und vorrichtung zur herstellung eines vinylchlorid-polymerisates in waessriger suspension
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DE3047474C2
(de)
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1980-12-17 |
1983-05-11 |
Didier Engineering Gmbh, 4300 Essen |
Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polyestern
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1981-03-20 |
1985-02-12 |
The Goodyear Tire & Rubber Company |
High clarity colorless polyesters
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1981-05-04 |
1982-08-24 |
Atlantic Richfield Company |
Continuous process for making star-block copolymers
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JPS5823829A
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1981-07-17 |
1983-02-12 |
イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− |
合成重合体仕上げ装置
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1981-12-14 |
1983-10-18 |
Exxon Research And Engineering Co. |
Preparation of linear olefin products
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1982-04-16 |
1986-02-28 |
Inst Chemii Przemyslowej |
Continuous process for manufacturing polyesters and apparatus therefor
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1982-06-15 |
1985-07-16 |
S. C. Johnson & Son, Inc. |
Bulk polymerization process for preparing high solids and uniform copolymers
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1982-09-23 |
1993-08-17 |
Allied-Signal Inc. |
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