FR832995A
(fr)
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1937-02-05 |
1938-10-07 |
Mawen |
Moteur à combustion interne comportant un organe de distribution commun à tous les cylindres
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US2245528A
(en)
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1938-10-18 |
1941-06-10 |
Du Pont |
Catalytic oxidation of alkyl substituted aromatic compounds
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FR856245A
(fr)
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1939-02-17 |
1940-06-07 |
D App Et De Cables Electr Du N |
Emballage rigide pour objets en couronnes et particulièrement pour couronnes de fils et câbles électriques
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US2415800A
(en)
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1945-03-12 |
1947-02-11 |
Shell Dev |
Controlled oxidation of alkylated aromatic hydrocarbons
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US2445528A
(en)
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1946-03-16 |
1948-07-20 |
Jr Edward S Keogh |
Razor
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GB618676A
(en)
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1946-04-08 |
1949-02-25 |
Minimax Ltd |
Apparatus for making infusions and dispensing beverages
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BE480374A
(ru)
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1947-03-15 |
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US2833816A
(en)
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1954-05-03 |
1958-05-06 |
Mid Century Corp |
Preparation of aromatic polycarboxylic acids
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BE562102A
(ru)
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1956-11-05 |
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US2925425A
(en)
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1957-05-21 |
1960-02-16 |
Celanese Corp |
Oxidation of phthalide and mixtures thereof to phthalic anhydride
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US2883816A
(en)
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1957-05-24 |
1959-04-28 |
Kroll Eberhard |
Apparatus for automatically placing articles in layers in containers particularly fish in barrels
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US3092658A
(en)
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1957-08-12 |
1963-06-04 |
Standard Oil Co |
Continuous system for oxidizing substituted aromatic hydrocarbons and producing carboxylic acids
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US2930802A
(en)
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1957-09-16 |
1960-03-29 |
Robert S Aries |
Oxidation of alkylnaphthalenes
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GB856245A
(en)
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1957-12-06 |
1960-12-14 |
Ici Ltd |
Improvements in and relating to the production of cyclic carboxylic acids
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US3089906A
(en)
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1958-04-21 |
1963-05-14 |
Mid Century Corp |
Oxidation chemical process
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US3089907A
(en)
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1958-04-21 |
1963-05-14 |
Mid Century Corp |
Pressure controlled liquid phase oxidation process for aromatic acid production
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US3086991A
(en)
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1958-10-20 |
1963-04-23 |
Sinclair Research Inc |
Preparation of halopolycarboxy benzene by oxidation of halopolyalkyl benzene
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GB963499A
(en)
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1961-11-15 |
1964-07-08 |
Loevens Kemiske Fab |
Dihydrofusidic acid and process for preparation thereof
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US3161658A
(en)
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1961-11-15 |
1964-12-15 |
Standard Oil Co |
Trimellitic acid recovery and conversion to anhydride
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DE1443826A1
(de)
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1962-03-01 |
1969-09-18 |
Hoechst Ag |
Verfahren zur kontinuierlichen Wasserabspaltung aus organischen Verbindungen
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US3176039A
(en)
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1962-04-12 |
1965-03-30 |
Gen Electric |
Process of preparing carboxylic esters
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JPS5136258B1
(ru)
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1963-04-02 |
1976-10-07 |
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NL140508C
(ru)
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1963-05-01 |
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BE670307A
(ru)
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1964-12-14 |
1900-01-01 |
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US3549695A
(en)
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1966-09-01 |
1970-12-22 |
Mobil Oil Corp |
Method for downflow leaching
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US3484458A
(en)
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1966-09-19 |
1969-12-16 |
Standard Oil Co |
Trimellitic acid production and recovery of intramolecular anhydride
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DE1568345A1
(de)
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1966-10-27 |
1970-03-05 |
Huels Chemische Werke Ag |
Verfahren zur Aufarbeitung waessriger,bromhaltiger Essigsaeure
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DE1643827B2
(de)
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1967-11-11 |
1976-07-15 |
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Verfahren zur herstellung der phthalsaeuren
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US3442954A
(en)
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1968-01-23 |
1969-05-06 |
Atlantic Richfield Co |
Transition metal salts of alkylbenzene sulfonic acids for selective oxidation reactions
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US3681399A
(en)
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1968-02-07 |
1972-08-01 |
Zieren Chemiebau Gmbh Dr A |
Yields in the preparation of purified phthalic anhydride
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DE1768059C2
(de)
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1968-03-27 |
1975-08-28 |
Davy Powergas Gmbh, 5000 Koeln |
Verfahren zur Gewinnung von vorgereinigtem Phthalsäureanhydrid
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US3626001A
(en)
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1968-05-09 |
1971-12-07 |
Atlantic Richfield Co |
Method for the production of high-purity isophthalic or terephthalic acid
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US3557173A
(en)
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1968-05-09 |
1971-01-19 |
Sinclair Research Inc |
Process for recovering cobalt acetate
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US3660476A
(en)
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1968-10-30 |
1972-05-02 |
Teijin Ltd |
Method for the preparation of terephthalic acid
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DE1814707C3
(de)
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1968-12-14 |
1981-04-30 |
Chemische Werke Hüls AG, 4370 Marl |
Verfahren zur Herstellung von Phthalsäure
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US3839436A
(en)
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1969-05-26 |
1974-10-01 |
Standard Oil Co |
Integration of para-or meta-xylene oxidation to terephthalic acid or isophthalic acid and its purification by hydrogen treatment of aqueous solution
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US3865871A
(en)
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1970-03-13 |
1975-02-11 |
Furukawa Electric Co Ltd |
Process for producing aromatic tetracarboxylic acids and anhydrides thereof
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US3919306A
(en)
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1970-05-18 |
1975-11-11 |
Atlantic Richfield Co |
Purification of recirculated stream for isophthalic acid production
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US3673154A
(en)
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1970-06-26 |
1972-06-27 |
Atlantic Richfield Co |
Process for the recovery of cobalt catalyst
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FR2135502B1
(ru)
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1971-05-06 |
1973-05-11 |
Inst Francais Du Petrole |
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(en)
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1971-09-27 |
1975-01-21 |
Standard Oil Co |
Preparation of phthalic anhydride by heating trimellitic acid in the presence of a catalyst
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2001-03-31 |
2004-04-17 |
한국화학연구원 |
알킬방향족 화합물의 액상산화에 의한 방향족카르복시산의 제조방법
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DE2257643A1
(de)
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1972-11-24 |
1974-06-06 |
Basf Ag |
Herstellung halogenhaltiger aromatischer carbonsaeureanhydride
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US3865870A
(en)
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1973-03-14 |
1975-02-11 |
Borg Warner |
Oxidation of methylated benzenes
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JPS5328420B2
(ru)
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1973-04-05 |
1978-08-15 |
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JPS5328421B2
(ru)
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1973-05-15 |
1978-08-15 |
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(en)
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1973-05-21 |
1975-11-18 |
Standard Oil Co |
Zirconium enhanced activity of transition metal-bromine catalysis of di- and trimethyl benzene oxidation in liquid phase
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JPS5328901B2
(ru)
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1973-07-28 |
1978-08-17 |
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US4211882A
(en)
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1975-02-10 |
1980-07-08 |
Mitsubishi Gas Chemical Company, Inc. |
Process for producing terephthalic acid
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FR2307787A1
(fr)
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1975-04-14 |
1976-11-12 |
Inst Francais Du Petrole |
Procede de fabrication d'acide terephtalique par oxydation du paraxylene
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US4053506A
(en)
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1975-05-02 |
1977-10-11 |
Standard Oil Company (Indiana) |
Production of fiber-grade terephthalic acid
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JPS523030A
(en)
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1975-06-25 |
1977-01-11 |
Mitsubishi Chem Ind Ltd |
Process for manufacturing high purity terephthalic acid
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GB1531247A
(en)
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1975-11-03 |
1978-11-08 |
Bp Chem Int Ltd |
Cobalt-catalysed oxidation of hydrocarbons
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US4081464A
(en)
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1976-07-26 |
1978-03-28 |
Standard Oil Company |
Iso- or terephthalic acid production in and recovery from benzoic acid-water solvent system
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GB1542320A
(en)
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1976-10-26 |
1979-03-14 |
Labofina Sa |
Process for the preparation of aromatic dicarboxylic acids
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JPS5384933A
(en)
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1976-12-30 |
1978-07-26 |
Mitsubishi Chem Ind Ltd |
Preparation of terephthalic acid
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DE2711289A1
(de)
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1977-03-15 |
1978-09-21 |
Wacker Chemie Gmbh |
Optimierung der phthalsaeureanhydridherstellung
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IT1075317B
(it)
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1977-04-13 |
1985-04-22 |
Montedison Spa |
Metodo per l'anidrificazione del solvente e per il ricupero del sottoprodotto acetato di metile in un processo di sintesi dell'acido tereftalico
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US4150151A
(en)
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1977-12-12 |
1979-04-17 |
Lever Brothers Company |
Mouthwash
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DE2856529C2
(de)
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1977-12-28 |
1982-09-09 |
Mitsui Petrochemical Industries Ltd., Tokyo |
Verfahren zur Herstellung von Terephthalsäure
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(en)
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1978-01-05 |
1981-11-10 |
Standard Oil Company (Indiana) |
Preparation of phthalic acid by solventless oxidation of liquid ortho-xylene
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US4322549A
(en)
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1978-02-01 |
1982-03-30 |
Standard Oil Company (Indiana) |
Oxidation of di- and trimethyl aromatic hydrocarbons having ortho-oriented methyl groups in liquid phthalic acid
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JPS54109939A
(en)
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1978-02-15 |
1979-08-29 |
Mitsui Petrochem Ind Ltd |
Oxidation reactor for preparing aromatic carboxylic acid
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US4165324A
(en)
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1978-04-24 |
1979-08-21 |
Standard Oil Company (Indiana) |
Removal of phthalide from impure phthalic anhydride
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US4172209A
(en)
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1978-08-23 |
1979-10-23 |
Uop Inc. |
Process for producing dicarboxylic acids by the oxidation of xylene
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US4211881A
(en)
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1978-11-17 |
1980-07-08 |
Standard Oil Company (Indiana) |
Preparation of phthalic acid by single step continuous air oxidation of liquid ortho-xylene
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JPS603307B2
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1978-11-29 |
1985-01-26 |
株式会社日本触媒 |
無水フタル酸の製造方法
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US4284523A
(en)
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1978-12-11 |
1981-08-18 |
Standard Oil Company (Indiana) |
Minimizing oxygenated aromatic compound content of aqueous solution of reclaimed metal oxidation catalyst
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US4217438A
(en)
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1978-12-15 |
1980-08-12 |
General Electric Company |
Polycarbonate transesterification process
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US4387243A
(en)
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1979-06-20 |
1983-06-07 |
Standard Oil Company (Indiana) |
Continuous production of ortho-phthalic acid product by two-step catalytic neat oxidation of liquid ortho-xylene with air
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GB2051804B
(en)
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1979-07-02 |
1983-10-12 |
Ici Ltd |
Preparation of aromatic carboxylic acids
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(en)
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1979-08-29 |
1980-11-18 |
Standard Oil Company (Indiana) |
Formation, purification and recovery of phthalic anhydride
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(en)
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1979-08-29 |
1980-07-29 |
Standard Oil Company (Indiana) |
Production of liquid ortho-phthalic acid and its conversion to high purity phthalic anhydride
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US4215056A
(en)
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1979-08-29 |
1980-07-29 |
Standard Oil Company (Indiana) |
Formation, purification and recovery of phthalic anhydride
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(en)
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1979-08-29 |
1980-07-29 |
Standard Oil Company (Indiana) |
Production of liquid ortho-phthalic acid and its conversion to high _purity phthalic anhdyride
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US4215053A
(en)
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1979-08-29 |
1980-07-29 |
Standard Oil Company (Indiana) |
Production of ortho-phthalic acid and its conversion and recovery of phthalic anhydride
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US4215051A
(en)
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1979-08-29 |
1980-07-29 |
Standard Oil Company (Indiana) |
Formation, purification and recovery of phthalic anhydride
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US4215054A
(en)
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1979-08-29 |
1980-07-29 |
Standard Oil Company (Indiana) |
Production of liquid ortho-phthalic acid and its conversion to high purity phthalic anhydride
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1979-09-01 |
1981-03-03 |
Stamicarbon |
Werkwijze ter bereiding van aromatische carbonzuren.
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1979-10-05 |
1980-11-11 |
Standard Oil Company (Indiana) |
Phthalic anhydride formation and separation
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1980-03-15 |
1981-10-16 |
Stamicarbon |
Werkwijze ter bereiding van benzeenmonocarbonzuren.
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GB2072162B
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1980-03-21 |
1984-03-21 |
Labofina Sa |
Process for the production and the recovery of terephthalic acid
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IT1193930B
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1980-04-02 |
1988-08-31 |
Alusuisse Italia Spa |
Catalizzatore per la fabbricazione di anidride ftalica
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DE3015988A1
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1980-04-25 |
1981-11-05 |
Akzo Gmbh, 5600 Wuppertal |
Verfahren zur herstellung bzw. reinigung von di- und polycarbonsaeureanhydriden
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1980-10-09 |
1981-10-27 |
General Electric Company |
Chlorination of phthalic anhydride
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(en)
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1980-12-31 |
1983-06-21 |
The Standard Oil Company |
Supported catalysts useful for the polymerization of alpha-olefins
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1981-03-16 |
1982-06-08 |
Labofina S.A. |
Production of terephthalic acid
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DE3207572A1
(de)
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1981-04-22 |
1982-11-11 |
Rütgerswerke AG, 6000 Frankfurt |
Verfahren zur oxidation von reaktiven aromaten
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1981-05-29 |
1984-07-10 |
Mitsubishi Gas Chemical Company, Inc. |
Method of recovering a catalytic metal
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1981-07-06 |
1984-03-13 |
Nippon Shokubai Kagaku Kogyo Co., Ltd. |
Method for manufacture of high-purity phthalic anhydride
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DE3128147C2
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1981-07-16 |
1986-03-06 |
Dynamit Nobel Ag, 5210 Troisdorf |
Verfahren zur Gewinnung von aromatischen Monocarbonsäuren
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1981-09-30 |
1984-09-04 |
Nippon Steel Chemical Co., Ltd. |
Method for manufacture of phthalic anhydride
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DE3207208A1
(de)
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1982-02-27 |
1983-09-08 |
Basf Ag, 6700 Ludwigshafen |
Verfahren zur kontinuierlichen gewinnung von phthalsaeureanhydrid und maleinsaeureanhydrid aus reaktionsgasen
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1982-05-28 |
1990-01-23 |
Amoco Corporation |
Oxidation of pseudocumene to trimellitic acid enhanced by low gram atom ratios of zirconium to transition metal in oxidation catalyst system
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1982-07-08 |
1984-06-12 |
Union Carbide Corporation |
Process and apparatus for mixing a gas and a liquid
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JPS59104345A
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1982-12-03 |
1984-06-16 |
Kuraray Yuka Kk |
直接重合用に適したテレフタル酸の製造方法
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1983-01-28 |
1984-05-08 |
Eastman Kodak Company |
Process for the purification of terephthalic acid
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DE3308448C1
(de)
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1983-03-10 |
1984-08-23 |
Dynamit Nobel Ag, 5210 Troisdorf |
Verfahren zur Herstellung von Halogenbenzoesaeuren aus im Kern halogenierten Toluolen
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JPS6036439A
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1983-08-09 |
1985-02-25 |
Mitsubishi Chem Ind Ltd |
テレフタル酸の製法
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DE3336022A1
(de)
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1983-10-04 |
1985-04-18 |
Metallgesellschaft Ag, 6000 Frankfurt |
Verfahren zum vermischen einer fein verduesten fluessigkeit mit einem gas und erzeugen einer explosiven mischung
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1983-12-27 |
1989-03-28 |
Amoco Corporation |
Process for the manufacture of trimellitic acid
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(en)
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1983-12-29 |
1988-07-05 |
Amoco Corporation |
Process for the production of trimellitic acid and pyromellitic acid by staged bromine addition in an oxidation of polyalkylaromatics
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US4587350A
(en)
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1984-03-20 |
1986-05-06 |
Amoco Corporation |
Process for the production of trimellitic anhydride
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US4769487A
(en)
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1984-08-20 |
1988-09-06 |
Amoco Corporation |
Multistage oxidation in a single reactor
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DE3433401A1
(de)
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1984-09-12 |
1986-03-20 |
Basf Ag, 6700 Ludwigshafen |
Verfahren zur herstellung von unterdruck in apparaten bei der herstellung von phthalsaeureanhydrid und maleinsaeureanhydrid
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1984-10-01 |
1986-04-15 |
Exxon Research & Engineering Co. |
Process for preparing carboxylic anhydride using improved catalysts
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(en)
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1984-10-29 |
1988-10-11 |
Amoco Corporation |
Recycle of vaporized solvent in liquid phase oxidation of an alkyl aromatic
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US4725570A
(en)
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1984-12-07 |
1988-02-16 |
Amoco Corporation |
Post-treatment of AMS-1B crystalline borosilicate molecular sieve-based catalyst compositions
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(en)
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1985-09-30 |
1991-02-12 |
Amoco Corporation |
Production of polycarboxylic acids with a molybdenum-activated cobalt catalyst
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(en)
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1985-10-23 |
1988-01-12 |
Amoco Corporation |
Process for the production of aromatic polycarboxylic acids
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(en)
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1985-10-23 |
1991-08-20 |
Amoco Corporation |
Process for the production of an aromatic polycarboxylic acid
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DE3644222C2
(de)
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1985-12-25 |
1998-03-19 |
Daicel Chem |
Verfahren zur Herstellung von Carbonsäureanhydriden
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1985-12-30 |
1992-03-24 |
Amoco Corporation |
Method for increasing conversion efficiency for oxidation of an alkyl aromatic compound to an aromatic carboxylic acid
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(en)
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1986-01-10 |
1987-06-30 |
Amoco Corporation |
Hydrocarbon conversion processes over crystalline borosilicate catalysts for pseudocumene recovery
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(en)
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1986-04-14 |
1988-11-15 |
Stauffer Chemical Company |
Preparation of halophthalic anhydrides
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(en)
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1986-07-28 |
1988-09-06 |
Amoco Corporation |
Catalyst recovery method
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(en)
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1986-07-28 |
1988-12-20 |
Amoco Corporation |
Method for continuous production of aromatic carboxylic acid
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IT1213483B
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1986-08-14 |
1989-12-20 |
Sisas Spa |
Procedimento per la produzione di anidride ftalica.
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JPH078821B2
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1986-09-26 |
1995-02-01 |
三井石油化学工業株式会社 |
芳香族カルボン酸の製造方法
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(en)
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1986-10-21 |
1990-02-13 |
Union Carbide Corporation |
Gas-liquid mixing
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DE3704720A1
(de)
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1987-02-14 |
1988-08-25 |
Huels Troisdorf |
Verfahren und vorrichtung zur herstellung von benzolcarbonsaeuren bzw. benzoldicarbonsaeureestern
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JPS63253080A
(ja)
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1987-04-10 |
1988-10-20 |
Nippon Steel Chem Co Ltd |
無水フタル酸の製造方法
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JP2504461B2
(ja)
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1987-04-24 |
1996-06-05 |
三菱化学株式会社 |
高品質テレフタル酸の製法
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1987-05-18 |
1988-11-22 |
Amoco Corporation |
Oxidation process for the manufacture of aromatic acids from alkylaromatic compounds
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1987-06-17 |
1989-10-24 |
Amoco Corporation |
Process for the oxidation of di- or trimethylbenzenes in the presence of cobalt and manganese from oxidation residue incinerator ash
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1987-10-26 |
1990-03-06 |
Amoco Corporation |
Process for catalytic oxidation of ortho-nitroaromatic compounds to ortho-nitroaromatic acids
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CA1320735C
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1987-11-24 |
1993-07-27 |
Ramakrishnan Ramachandran |
Process for the production of nitriles and anhydrides
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(en)
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1987-11-25 |
1990-02-13 |
Amoco Corporation |
Method for producing a di-(mono- or poly-)carboxyaryl ether
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(en)
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1988-01-19 |
1990-08-21 |
Amoco Corporation |
Method for making 2,6-naphthalene dicarboxylic acid
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1988-02-10 |
1989-04-25 |
Amoco Corporation |
Vanadium coated phosphorus-vandium oxide and phosphorus-vanadium oxide co-metal catalyst and process for the manufacture of maleic anhydride
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1988-02-17 |
1990-08-28 |
Amoco Corporation |
Process for oxidizing esters of methyl-substituted phenol compounds to aromatic carboxylic acids
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BR8900448A
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1988-02-24 |
1989-09-26 |
Occidental Chem Co |
Processo de desidrogenacao seletiva com halogenios
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1988-02-24 |
1990-12-18 |
Occidental Chemical Corporation |
Preparation of halogen substituted phthalic anhydride
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1988-02-24 |
1991-03-26 |
Occidental Chemical Corporation |
Method for the preparation of halophthalic anhydrides
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BR8900447A
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1988-02-24 |
1989-09-26 |
Occidental Chem Co |
Processo aperfeicoado de desidrogenacao
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1988-03-17 |
1992-04-07 |
Amoco Corporation |
Apparatus for increasing yield and product quality while reducing power costs in oxidation of an aromatic alkyl to an aromatic carboxylic acid
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1988-04-25 |
1989-08-08 |
Amoco Corporation |
Method for selectively removing process stream impurities utilizing reverse osmosis
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1988-05-27 |
1989-08-08 |
Amoco Corporation |
Process for production of aromatic polycarboxylic acids
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1988-09-26 |
1989-07-04 |
Amoco Corporation |
Oxidation of polyalkylaromatics
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