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Class Information
Number: 568/933
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 > Halogen containing
Description: Compounds which contain halogen.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8183418 Process for the synthesis of dihalodinitrotoluene May. 22, 2012
8003831 Process for the synthesis of dihalodinitrobenzenes Aug. 23, 2011
7709684 Process for preparing substituted biphenyls May. 4, 2010
6943257 Process for preparation of aromatic halides from aromatic amines Sep. 13, 2005
6696613 Process for preparing diketone compounds and precursors thereto Feb. 24, 2004
6362380 Preparation of nitrobiphenyls Mar. 26, 2002
6329529 Nitrogen-based halogenating agents and process for preparing halogen-containing compounds Dec. 11, 2001
6284894 Preparation of allylic aromatic compounds Sep. 4, 2001
6087542 Process for preparing nitrobiphenylene Jul. 11, 2000
5600035 Positive photoactive compounds based on 2,6-dinitro benzyl groups and 2,5-dinitro benzyl groups Feb. 4, 1997
5576455 Process for the preparation of fluorinated benzoic acids Nov. 19, 1996
5574188 Process for the preparation of 4,6-diaminoresorcinol Nov. 12, 1996
5451463 Non-nucleoside 1,3-diol reagents for labeling synthetic oligonucleotides Sep. 19, 1995
5367108 Process for the preparation of dinitro-polyalkylbenzenes Nov. 22, 1994
RE34745 High purity process for the preparation of 4,6-diamino-1,3-benzenediol Sep. 27, 1994
5237077 Non-pollutional process for producing aromatic nitro compounds without using a mineral acid Aug. 17, 1993
5113013 Process for preparing fluorine-containing organic compounds May. 12, 1992
H973 5-carboxyl-1,3-diamino-2,4,6-trinitrobenzene and method of preparation Oct. 1, 1991
4990699 Perfluoroalkylation process Feb. 5, 1991
4978790 4,4'-bis[2-(4-hydroxy-amino-phenyl)hexafluoroisopropyl]-diphenylethers and their use Dec. 18, 1990
4956123 Method for manufacture of fluorine-containing aromatic derivatives Sep. 11, 1990
4952733 Preparation of 1,3,5-triamino-2,4,6-trinitrobenzene from 3,5-dichloranisole Aug. 28, 1990
RE33168 Nitration processes Feb. 20, 1990
4780559 Process for preparing organic fluorides Oct. 25, 1988
4684734 Method for manufacture or organic fluorine compounds Aug. 4, 1987
4621157 Nitration processes Nov. 4, 1986
4600702 Vapor phase nitration catalysts Jul. 15, 1986
4568781 Preparation of fluorine-substituted aromatic compounds Feb. 4, 1986
4558166 Process for the preparation of benzal chlorides Dec. 10, 1985
4554103 Preparation of 4-acyloxyazetidinones from acyl nitrates and penams Nov. 19, 1985
4440962 Process for removing nitrosating agents from 1-chloro-2,6-dinitro-4-(trifluoromethyl) benzene Apr. 3, 1984
4391992 N-Denitration of N,2,6-trinitroanilines with phase transfer catalysts Jul. 5, 1983
4350824 Process for the preparation of 1,1-dichloro-alkenes Sep. 21, 1982
4338473 Method for removing nitrosation agent(s) from a nitrated aromatic compound Jul. 6, 1982
4334111 Process for preparing substituted benzotrihalides Jun. 8, 1982
4287374 Process for the production of fluoronitrobenzenes Sep. 1, 1981
4261908 Process for isolating aromatic dinitro compounds Apr. 14, 1981
4188346 Dehydrohalogenation of (polyhaloalkyl)benzenes Feb. 12, 1980
4185035 Dinitroaniline purification with inorganic acid halides Jan. 22, 1980
4180679 Novel substituted dinitrotoluenes and methods for preparing the same Dec. 25, 1979
4173591 Process for the preparation of 1,3,5-trifluoro-2,4,6-trinitrobenzene Nov. 6, 1979
4120905 Removal of nitrosating agents Oct. 17, 1978
4110405 One step process for preparing 2,6-dinitro-4-trifluoromethylchlorobenzene by nitration of 4-trifluoromethylchlorobenzene Aug. 29, 1978
4096195 Cyclic two-stage nitration process for preparing 4-chloro-3,5-dinitrobenzotrifluoride from 4-chlorobenzotrifluoride Jun. 20, 1978
4051168 Fluorination process Sep. 27, 1977
4032377 Method for the production of high-purity triaminotrinitrobenzene Jun. 28, 1977
3991116 4-Tert-butyl-N-sec-butyl-2,6-dinitroaniline Nov. 9, 1976
3985595 Insensitive explosive composition of halogenated copolymer and triaminotrinitrobenzene Oct. 12, 1976
3984488 Dinitration of nitrobenzotrifluoride Oct. 5, 1976
3962307 Cyanobenzeneacetonitriles Jun. 8, 1976

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