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Class Information
Number: 568/726
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) > Benzene ring containing > Phenols (h of -oh may be replaced by a group ia or iia light metal) > Polyphenols > Two phenols bonded directly to the same carbon > Identical phenols > Halogen containing
Description: Compounds which contain halogen.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8357701 Galactokinase inhibitors Jan. 22, 2013
8350096 Compound for resist and radiation-sensitive composition Jan. 8, 2013
8110334 Radiation-sensitive composition Feb. 7, 2012
7932014 Photosensitive compound, photosensitive composition, resist pattern forming method, and device production process Apr. 26, 2011
7834221 Process for the preparation of tetrabromobisphenol A Nov. 16, 2010
6906226 Hydroxymethyl-substituted polyfunctional phenols Jun. 14, 2005
6740253 Preparation of non-hazardous brominating reagents May. 25, 2004
6613947 High purity 4,4'-isopropylidene-bis-(2,6 dibromophenol) and process for the preparation of such high purity 4,4'-isopropylidene-bis-(2,6 dibromophenol) Sep. 2, 2003
6610890 Aldose reductase inhibitors and pharmaceutical compositions Aug. 26, 2003
6365786 Eco-friendly method of preparation of high purity tetrabromobisphenol-A Apr. 2, 2002
6313355 Process for the preparation of tetrabromobisphenol-A Nov. 6, 2001
6300527 Process for the preparation of tetrabromobisphenol-A Oct. 9, 2001
6245950 Process for the preparation of tetrabromobisphenol-A Jun. 12, 2001
6235946 Process for the preparation of tetrabromobisphenol-A May. 22, 2001
6218584 Process for the preparation of tetrabromobisphenol-A Apr. 17, 2001
6162953 Process for the preparation of tetrabromobisphenol-A Dec. 19, 2000
6147264 Process for producing tetrabromobisphenol-A Nov. 14, 2000
6084136 Process for the preparation of tetrabromobisphenol-A Jul. 4, 2000
6084137 Process for the preparation of tetrabromobisphenol-A Jul. 4, 2000
6049014 Process for the manufacture of tetrabromobisphenol-A with co-production of n-propyl bromide Apr. 11, 2000
6002050 Process for the preparation of tetrabromobisphenol-A Dec. 14, 1999
5986149 Method for recovering alkanols from aqueous HBr-solutions Nov. 16, 1999
5847232 Process for the preparation of tetrabromobisphenol-A Dec. 8, 1998
5817888 Bromination process Oct. 6, 1998
5723690 Process for the preparation of tetrabromobisphenol-A Mar. 3, 1998
5527971 Process for the preparation of tetrabromobisphenol-A Jun. 18, 1996
5475153 Process to produce tetrabromobisphenol with the reduced formation of alkyl bromide by-products Dec. 12, 1995
5446212 Reduced methyl bromide process for making tetrabromobisphenol-A Aug. 29, 1995
5395994 Method for recovering methanol solvent Mar. 7, 1995
5313008 8-hydroxycymene preparation by dehydrogenation May. 17, 1994
5302761 Tetrabromobisphenol A having a large particle size and process for its production Apr. 12, 1994
5283375 Process for high purity tetrabromobisphenol-A Feb. 1, 1994
5237112 Process for tetrabromobisphenol-A Aug. 17, 1993
5208389 Process for high purity tetrabromobisphenol-A May. 4, 1993
5177268 Hydrodehalogenation of aromatic compounds Jan. 5, 1993
5138103 Process for producing tetrabromobisphenol A Aug. 11, 1992
5136110 Process for the preparation of bisphenols Aug. 4, 1992
5107035 Process for high purity tetrabromobisphenol-A Apr. 21, 1992
5068463 Process for the preparation of tetrabromo-4,4'-alkylidenediphenols Nov. 26, 1991
5064518 Method for the selective alpha halogenation of alkylaromatic compounds Nov. 12, 1991
5059726 Process for producing tetrabromobisphenol A Oct. 22, 1991
5059722 Tetrabromobisphenol-A process Oct. 22, 1991
5017728 Tetrabromobisphenol-A process May. 21, 1991
4992151 Method for the selective alpha halogenation of alkylaromatic compounds Feb. 12, 1991
4990321 Method for recovering hydrobromic acid and methanol Feb. 5, 1991
4960956 Modified bisphenols having at least one arylcyclobutenealkyl moiety and cured products therefrom Oct. 2, 1990
4783556 Tetrabromobisphenol-A process Nov. 8, 1988
4745233 Derivatives of 1,1,2,2-tetramethyl-1,2-bis-(2-fluoro-4-hydroxyphenyl)-ethane May. 17, 1988
4705901 Brominated hydroxyaromatic compounds Nov. 10, 1987
4701568 Process for preparing tetrabromobisphenol-A Oct. 20, 1987

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