| Patent Number |
Title Of Patent |
Date Issued |
| 7507856 |
Method of oxidising hydrocarbons to acids |
Mar. 24, 2009 |
| 7361622 |
Multi-staged catalyst systems and process for converting alkanes to alkenes and to their corresponding oxygenated products |
Apr. 22, 2008 |
| 7253312 |
Process for producing carboxylic acids |
Aug. 7, 2007 |
| 7081549 |
Process for the production of acetic acid |
Jul. 25, 2006 |
| 7041848 |
Method for oxidizing hydrocarbons into acids |
May. 9, 2006 |
| 7015355 |
Method for the selective production of acetic acid by catalytic oxidation of ethane and/or ethylene |
Mar. 21, 2006 |
| 7015356 |
Process for producing dicarboxylic acids |
Mar. 21, 2006 |
| 7012155 |
Process for the production of carboxylic acids |
Mar. 14, 2006 |
| 6958414 |
Preparation of at least one organic compound by heterogeneously catalyzed partial gas-phase oxidation |
Oct. 25, 2005 |
| 6933407 |
Method for producing methacrylic acid from isobutane |
Aug. 23, 2005 |
| 6927307 |
Method for reactivating catalyst for methacrylic acid preparation |
Aug. 9, 2005 |
| 6927311 |
Method for oxidizing cycloalkane compound |
Aug. 9, 2005 |
| 6858754 |
Method for the production of acrylic acid by heterogeneously catalyzed partial propane oxidation |
Feb. 22, 2005 |
| 6833473 |
Kits for quantifying oxidation parameters of low density lipoproteins and uses thereof |
Dec. 21, 2004 |
| 6787669 |
Method for separating and purifying adipic acid |
Sep. 7, 2004 |
| 6762319 |
Hydrocarbon, alcohol and/or ketone oxidation method |
Jul. 13, 2004 |
| 6563001 |
Method for separating and purifying carboxylic acid derived from the direct oxidation of a hydrocarbon |
May. 13, 2003 |
| 6521789 |
Process for the preparation of adipic acid |
Feb. 18, 2003 |
| 6521788 |
Process for the preparation of 1-aminomethyl-1-cyclohexaneacetic acid |
Feb. 18, 2003 |
| 6515172 |
Process for the preparation of perfluorocarboxylic acids |
Feb. 4, 2003 |
| 6433221 |
Methods of separating catalyst in solution from a reaction mixture produced by oxidation of cyclohexane to adipic acid |
Aug. 13, 2002 |
| 6433220 |
Methods of extracting catalyst from a reaction mixture in the oxidation of cyclohexane to adipic acid |
Aug. 13, 2002 |
| 6392093 |
Process for the oxidation of cyclohexane to adipic acid |
May. 21, 2002 |
| 6359173 |
Methods and devices for oxidizing a hydrocarbon to form an acid |
Mar. 19, 2002 |
| 6307100 |
Catalytic oxidation of hydrocarbons |
Oct. 23, 2001 |
| 6288274 |
Methods and devices for controlling the reaction rate and/or reactivity of hydrocarbon to an intermediate oxidation product by adjusting the oxidant consumption rate |
Sep. 11, 2001 |
| 6288270 |
Methods for controlling the reaction rate of a hydrocarbon to an acid by making phase-related adjustments |
Sep. 11, 2001 |
| 6258981 |
Catalytic oxidation of hydrocarbons |
Jul. 10, 2001 |
| 6235932 |
Process for preparation of adipic acid |
May. 22, 2001 |
| 6232495 |
Methods for treating cobalt catalyst in oxidation mixtures resulting from oxidation of hydrocarbons to dibasic acids |
May. 15, 2001 |
| 6218573 |
Methods of recovering catalyst in solution in the oxidation of cyclohexane to adipic acid |
Apr. 17, 2001 |
| 6147256 |
Co/Cr catalyzyed oxidation of cyclohexane |
Nov. 14, 2000 |
| 6129875 |
Process of separating catalyst from oxidation mixtures |
Oct. 10, 2000 |
| 6114274 |
Preparation of aliphatic carboxylic acids in the presence of heteropolyacid catalysts |
Sep. 5, 2000 |
| 6063958 |
Method of recovering adipic acid and 6-hydroxycaproic acid from waste solution of alkali metal salts of organic acids coming from the process of cyclohexane oxidation |
May. 16, 2000 |
| 6039902 |
Methods of recycling catalyst in oxidations of hydrocarbons |
Mar. 21, 2000 |
| 6037491 |
Methods and devices for controlling hydrocarbon oxidations to respective acids by adjusting the solvent to hydrocarbon ratio |
Mar. 14, 2000 |
| 6028110 |
Succinyl hydroxamic acid, N-formyl-N-hydroxy amino carboxylic acid and succinic acid amide derivatives as metalloprotease inhibitors |
Feb. 22, 2000 |
| 6015924 |
Process for the preparation of diacids from the washing waters of cyclohexane oxidation products |
Jan. 18, 2000 |
| 5998572 |
Methods and devices for controlling the oxidation of a hydrocarbon to an acid by regulating temperature/conversion relationship in multi-stage arrangements |
Dec. 7, 1999 |
| 5980801 |
Methods of preparing an intermediate oxidation product from a hydrocarbon by utilizing an activated initiator |
Nov. 9, 1999 |
| 5939582 |
Reaction control by regulating internal condensation inside a reactor |
Aug. 17, 1999 |
| 5922908 |
Methods for preparing dibasic acids |
Jul. 13, 1999 |
| 5900506 |
Method of processing reaction mixtures obtained from the oxidation of cyclohexane |
May. 4, 1999 |
| 5883292 |
Reaction control by regulating internal condensation inside a reactor |
Mar. 16, 1999 |
| 5824819 |
Methods of preparing an intermediate oxidation product from a hydrocarbon by utilizing an activated initiator |
Oct. 20, 1998 |
| 5817868 |
Method and devices for controlling the oxidation of a hydrocarbon to an acid by regulating temperature/conversion relationship in multi-stage arrangements |
Oct. 6, 1998 |
| 5801273 |
Methods and devices for controlling the reaction rate of a hydrocarbon to an intermediate oxidation product by pressure drop adjustments |
Sep. 1, 1998 |
| 5801282 |
Methods of making intermediate oxidation products by controlling pre-coalescing temperature and transient temperature difference in an atomized liquid |
Sep. 1, 1998 |
| 5756837 |
Method of recycling a catalyst in a reaction involving the direct oxidation of cyclohexane into adipic acid |
May. 26, 1998 |
