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Class Information
Number: 568/710
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Hydroxy containing (h of -oh may be replaced by a group ia or iia light metal) > Nitrogen containing > Benzene ring containing > Phenols (h of -oh may be replaced by a group ia or iia light metal) > Polynitro
Description: Compounds which contain at least two -NO2

Sub-classes under this class:

Class Number Class Name Patents
568/711 Dinitro 34

Patents under this class:

Patent Number Title Of Patent Date Issued
7915456 Salts of styphnic acid Mar. 29, 2011
7737308 Methods for nitrating compounds Jun. 15, 2010
7557250 Picric acid explosive compound and environmentally friendly methods for making the same Jul. 7, 2009
7057073 Synthesis of trinitrophloroglucinol and triaminotrinitrobenzene (TATB) Jun. 6, 2006
6610893 Method for producing 4-hydroxy-3-nitrobiphenyl Aug. 26, 2003
6063967 Preparation of picric acid May. 16, 2000
5998676 Conversion of picrate to picric acid in a liquid-liquid two phase system Dec. 7, 1999
5371303 One-step preparation of 4,6-dinitroresorcinol from resorcinol Dec. 6, 1994
4962198 Process for the hydroxylation of electrophilic aromatic compounds Oct. 9, 1990
4581178 Addition of aldehydes to organic compounds having a carbon-hydrogen bond activated by a nitro or nitrile group Apr. 8, 1986
4544666 Chemotherapeutic agents for the control of plant diseases Oct. 1, 1985
4540832 Process for the preparation of 6-chloro-2,4-dinitrophenol Sep. 10, 1985
4538006 Aromatic coupling process Aug. 27, 1985
4524222 Alkylated phenol purification Jun. 18, 1985
4434304 Synthesis of trinitrophloroglucinol Feb. 28, 1984
4283565 Process for preparing benzylalcohols Aug. 11, 1981
4224244 9-Phenyl 5,6-dimethyl-nona-2,4,6,8 tetraenal or tetraenol derivatives Sep. 23, 1980
3936447 7-Acylamino-desacetoxy-cephalosporanic acid esters and their production Feb. 3, 1976
3933926 Preparation of nitrophenols Jan. 20, 1976

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