Formation of carboxyl group by oxidation
Subclass of:
562 - Organic compounds -- part of the class 532-570 series
562000000 - ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1)
562400000 - Carboxylic acids and salts thereof
562405000 - Aromatic
Patent class list (only not empty are listed)
Deeper subclasses:
| Class / Patent application number | Description | Number of patent applications / Date published |
|---|---|---|
| 562408000 | Of aromatic compound | 102 |
| Entries | ||
| Document | Title | Date |
|---|---|---|
| 20090124827 | Method For Producing Tetracarboxylic Acids - A process for preparing tetracarboxylic acids of the general formula I | 05-14-2009 |
| 20090275777 | Carboxylic Acid Production Process Employing Solvent from Esterification of Lignocellulosic Material - Methods and apparatus for producing a carboxylic acid employing a solvent from esterification of lignocellulosic materials. An acid-containing composition from esterification of lignocellulosic materials can be employed in the oxidation of para-xylene to terephthalic acid. The acid-containing composition can comprise acetic acid, acetic anhydride, and one or more terpenes. | 11-05-2009 |
| 20130310601 | Hydrocarbon Conversion Process - The invention relates to processes for converting hydrocarbons to phthalic acids such as terephthalic acid. The invention also relates to polymerizing phthalic acid derivatives to produce, e.g., synthetic fibers. | 11-21-2013 |