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Class Information
Number: 568/935
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Nitro containing (including aci forms) > Benzene ring containing > Polynitro > Single methyl and plural nitros only bonded directly to benzene ring (e.g., dinitrotoluene, etc.) > Trinitrotoluene
Description: Compounds which contain methyl group in the one position and nitro groups in positions two, four and six of the benzene ring.

Patents under this class:

Patent Number Title Of Patent Date Issued
7423187 Recovery of TNT and RDX from bulk composition B explosives Sep. 9, 2008
7345208 Method for making an energetic material Mar. 18, 2008
7271300 Picric acid explosive compound and environmentally friendly methods for making the same Sep. 18, 2007
6881871 Trinitrotoluene (TNT) and environmentally friendly methods for making the same Apr. 19, 2005
5874654 Purification of mixtures of nitroaromatic compounds by removing nitrocresols therefrom Feb. 23, 1999
5847240 Process for reducing tetranitromethane in compositions containing nitroaromatic compounds Dec. 8, 1998
5616818 Process for the polynitration of aromatic compounds Apr. 1, 1997
5395995 Process for the preparation and purification of nitroaromatics Mar. 7, 1995
5237077 Non-pollutional process for producing aromatic nitro compounds without using a mineral acid Aug. 17, 1993
5149890 Process for the isolation of pure dinitrotoluenes Sep. 22, 1992
5099079 Process for separating acid from nitro substituted aromatics using a molten nitrate salt Mar. 24, 1992
4361712 Cyanide reduction in nitroaromatic process Nov. 30, 1982
4300001 Desensitized TNT; its preparation and use Nov. 10, 1981
4258224 Process for recovering TNT isomers Mar. 24, 1981
4250294 Polymers obtained from polynitroaromatic compounds Feb. 10, 1981
4073726 Removal of trinitrotoluene from aqueous media Feb. 14, 1978
4047989 Method for the recovery of blasting oil from effluents from the production of nitroglycerine-containing explosives Sep. 13, 1977
4022844 Process for continuous production of trinitrotoluene May. 10, 1977
4003977 Removal of tetranitromethane from TNT plant waste gases Jan. 18, 1977
4003953 Purification of TNT with magnesium sulfite-bisulfite mixtures Jan. 18, 1977
4001373 Removal of tetranitromethane from TNT plant waste Jan. 4, 1977
3981934 Method for drying trinitrotoluene Sep. 21, 1976
3956409 Process for purifying TNT May. 11, 1976
3949008 Purification of crude dinitrotoluene by extraction with C.sub.5 -C.sub.8 alkanes Apr. 6, 1976

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