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1976-02-24 |
1977-09-07 |
Matsuyama Sekyu Kagaku Kk |
Production of telephthalic acid for direct polymerization
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1977-05-26 |
1979-06-19 |
E. I. Du Pont De Nemours And Company |
Process for the production of fiber-grade terephthalic acid
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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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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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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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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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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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1979-11-28 |
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三菱瓦斯化学株式会社 |
トリメリツト酸の製造法
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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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1983-12-27 |
1989-03-28 |
Amoco Corporation |
Process for the manufacture of trimellitic acid
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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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1985-04-26 |
1986-11-06 |
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Verfahren zur oxidation von alkylaromatischen verbindungen
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1985-05-15 |
1988-08-16 |
Amoco Corporation |
Process for the production of trimellitic acid
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1985-05-24 |
1988-06-28 |
Amoco Corporation |
Iron-enhanced selectivity of heavy metal-bromine catalysis in the oxidation of polyalkylaromatics
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1987-05-18 |
1988-11-22 |
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Oxidation process for the manufacture of aromatic acids from alkylaromatic compounds
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1988-07-12 |
1993-04-26 |
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1988-10-28 |
1990-05-08 |
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1990-02-22 |
1991-07-02 |
Amoco Corporation |
Preparation of isopropylidene bis(phthalic acid)
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1990-06-22 |
1994-08-30 |
Amoco Corporation |
Process for producing sulfonylbis (phthalic anhydride)
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1992-08-07 |
1994-03-11 |
株式会社イナックス |
排水管の取付構造
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1997-01-04 |
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1994-11-24 |
1996-05-30 |
Hoechst Ag |
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1998-07-01 |
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1998-12-16 |
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2004-08-19 |
Mitsubishi Gas Chemical Co., Inc. |
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1999-05-10 |
2002-10-17 |
Kazuo Tanaka |
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2000-06-09 |
2006-05-31 |
Mitsubishi Gas Chemical Co |
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2002-03-22 |
2003-12-02 |
General Electric Company |
Method for the manufacture of chlorophthalic anhydride
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2002-03-22 |
2003-12-02 |
General Electric Company |
Liquid phase oxidation of halogenated ortho-xylenes
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2002-03-22 |
2003-11-18 |
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Method for the manufacture of halophthalic acids and anhydrides
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Sabic Innovative Plastics Ip B.V. |
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2005-03-08 |
2009-06-23 |
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2006-09-14 |
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Processes for producing aromatic dicarboxylic acids
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用于制备卤代芳香二酸的方法
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2013-09-24 |
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Processes for producing isophthalic acid
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2022-01-25 |
2022-07-01 |
南昌大学 |
一种3-硝基邻苯二甲酸的制备方法
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2023-08-25 |
青岛大学 |
一种硼氮有机小分子及其制备方法和应用
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