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Class Information
Number: 552/291
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Cyclohexadiene having atoms double bonded directly at the 1- and 2- positions (e.g., orthoquinones, etc.)
Description: Compounds under Class 532, ... , wherein atoms are double bonded directly to the 1- and 2- positions of a cyclohexadiene ring.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7253207 |
Quinones as disease therapies |
Aug. 7, 2007 |
| 7002047 |
Biocatalytic synthesis of quinic acid and conversion to hydroquinone |
Feb. 21, 2006 |
| 6891072 |
Process for production of dimers or aromatic monohydroxyl compounds |
May. 10, 2005 |
| 6600077 |
Biocatalytic synthesis of quinic acid and conversion to hydroquinone |
Jul. 29, 2003 |
| 5672725 |
Process for preparing quinones |
Sep. 30, 1997 |
| 5502214 |
1,2-benzoquinones and methods for making and using same |
Mar. 26, 1996 |
| 5399277 |
Fuel and lubricant additives derived from dihydroxyaromatic compounds |
Mar. 21, 1995 |
| 5334665 |
Liquid diene polymers and copolymers terminated by reaction with fused-ring polynuclear aromatic compounds |
Aug. 2, 1994 |
| 4999441 |
Tetrakis(dialkylamino)aromatics and their charge transfer complexes |
Mar. 12, 1991 |
| 4632782 |
Oxidizing an organic compound |
Dec. 30, 1986 |
| 4590301 |
Polymerization inhibitors |
May. 20, 1986 |
| 4545937 |
Binucleating ligand-metal complexes as oxidation catalysts |
Oct. 8, 1985 |
| 4486349 |
Process for preparing para-quinone or ortho-quinone derivatives, possibly alkoxylated or aryloxylated, respectively from the corresonding hydroquinone or pyrocatechic derivatives |
Dec. 4, 1984 |
| 4442036 |
Process for oxidizing phenol to benzoquinone |
Apr. 10, 1984 |
| 4394315 |
Method for manufacturing p- and o-benzoquinone derivatives |
Jul. 19, 1983 |
| 4362668 |
Substituted ortho-quinone dimer |
Dec. 7, 1982 |
| 4354048 |
Copper chromite catalysts for oxidative coupling of phenols |
Oct. 12, 1982 |
| 4354047 |
Nickel catalysts for oxidative coupling of phenols |
Oct. 12, 1982 |
| 4291054 |
Insecticidal carbamoyl sulfides |
Sep. 22, 1981 |
| 4208340 |
Substituted ortho-quinones and derivatives |
Jun. 17, 1980 |
| 4196132 |
Continuous flow process for the preparation of o-chloranil from tetrachlorocatechol |
Apr. 1, 1980 |
| 4139544 |
Oxidative coupling of alkylphenols catalyzed by metal complexes of polyimino acids |
Feb. 13, 1979 |
| 4132722 |
Oxidative coupling of alkylphenols catalyzed by metal complexes of diimino acid |
Jan. 2, 1979 |
| 4108908 |
Oxidative coupling of alkylphenols or 1-naphthols catalyzed by metal complexes of thio-acid compounds |
Aug. 22, 1978 |
| 4101561 |
Oxidative coupling of alkylphenols catalyzed by metal complexes of imino acid compounds |
Jul. 18, 1978 |
| 4100202 |
Oxidative coupling of alkylphenols or 1-naphthols catalyzed by cupric complexes |
Jul. 11, 1978 |
| 4100203 |
Oxidative coupling of alkylphenols or 1-naphthols catalyzed by metal complexes of an oxime of a keto or aldehyde compound |
Jul. 11, 1978 |
| 4100205 |
Oxidative coupling of alkylphenols or 1-naphthols catalyzed by metal complexes of aminoketo compounds |
Jul. 11, 1978 |
| 4100206 |
Oxidative coupling of alkylphenols or 1-naphthols catalyzed by metal complexes of keto alcohol compounds |
Jul. 11, 1978 |
| 4100204 |
Oxidative coupling of alkylphenols or 1-naphthols catalyzed by metal complexes of a hydroxy- or keto-acid compound |
Jul. 11, 1978 |
| 4098830 |
Oxidative coupling of alkylphenols or 1-naphthols catalyzed by metal complexes of dicarboxylic acid compounds |
Jul. 4, 1978 |
| 4096190 |
Oxidative coupling of alkylphenols catalyzed by metal ammonia complexes |
Jun. 20, 1978 |
| 4086253 |
3,3',5,5'-Tetra-substituted diphenoquinone from 2,6-disubstituted phenol by phase-transfer catalysis |
Apr. 25, 1978 |
| 4085124 |
Oxidative coupling of alkylphenols, alkoxyphenols and 1-naphthols catalyzed by metal complexes of amino compounds |
Apr. 18, 1978 |
| 4070383 |
Oxidative coupling of phenols and naphthols |
Jan. 24, 1978 |
| 4067890 |
Oxidative coupling of alkylphenols, alkoxyphenols and naphthols catalyzed by metal complexes of amino carboxylic and amino sulfonic acids |
Jan. 10, 1978 |
| 4003923 |
Preparation of quinones |
Jan. 18, 1977 |
| 3977825 |
Indoanilines in keratinic fiber dye cmpositions |
Aug. 31, 1976 |
| 3949063 |
Regeneration of a anthraquinone working solution by continuous multi-stage thin film distillation |
Apr. 6, 1976 |
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