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Class Information
Number: 562/420
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acids and salts thereof > Aromatic > Formation of carboxyl group by oxidation > Of aromatic compound > Of oxy or carbonyl containing compound > Nitrogen containing oxidant
Description: Processes wherein the oxidizing agent contains nitrogen, as for example, nitric acid or oxides of nitrogen.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7420082 |
Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion |
Sep. 2, 2008 |
| 6166072 |
Amino acid derivatives |
Dec. 26, 2000 |
| 5763621 |
Metalloproteinase inhibitors |
Jun. 9, 1998 |
| 5608107 |
Preparation of alkoxyalkanoic acids |
Mar. 4, 1997 |
| 5481032 |
Process for the preparation of halogenated benzoic acids |
Jan. 2, 1996 |
| 5401874 |
Preparation of alkoxyalkanoic acids |
Mar. 28, 1995 |
| 5387712 |
Preparation of aromatic alkoxyalkanoic acids |
Feb. 7, 1995 |
| 5371284 |
Phenyl acetylenic acetals |
Dec. 6, 1994 |
| 4845279 |
Method of preparing 4-trifluoromethyl-2-nitrobenzoic acid and novel isomer |
Jul. 4, 1989 |
| 4323700 |
Process for preparing benzophenone derivatives |
Apr. 6, 1982 |
| 4097492 |
Process for the preparation of naphthalene-1,4,5,8-tetracarboxylic acid |
Jun. 27, 1978 |
| 4013680 |
Process for the preparation of aromatic .alpha.-keto carboxylic acids |
Mar. 22, 1977 |
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