| Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125) |
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| 04/07/1999 | EP0804405B1 Process for producing optically active 2-halogen propionic acids |
| 04/06/1999 | US5892052 Process for making retroviral protease inhibiting compounds |
| 04/01/1999 | WO1999002120A3 Compositions and methods for reversibly increasing permeability of biomembranes |
| 03/31/1999 | EP0904339A1 Sterol extraction with polar solvent to give low sterol, high triglyceride, microbial oil |
| 03/31/1999 | EP0799173B1 Carbonylation of olefins |
| 03/31/1999 | EP0770052B1 Process for carbonylating olefins |
| 03/25/1999 | WO1999013980A1 Catalysts for the oxidation of ethane to acetic acid, processes of making same and processes of using same |
| 03/25/1999 | DE19743621C1 Oxidation of primary alcohol to aldehyde and acid |
| 03/24/1999 | EP0902817A1 Defrosting agent based on acetates and/or formates, and process for melting, using said agent, snow and ice on areas for traffic |
| 03/24/1999 | CN1211471A Loaded ion-exchange resins, their preparation and uses |
| 03/23/1999 | US5886204 Reacting ruthenium (iv) oxide with stoichiometric amount of a hydrazine reductant in presence of acetic acid |
| 03/23/1999 | US5886036 Treating hiv infections |
| 03/17/1999 | EP0901454A1 Process for the selective production of acetic acid |
| 03/17/1999 | CN1210760A Catalyst system used in process for production of acetic acid |
| 03/16/1999 | US5883295 Reaction of carbon monoxide with and methanol and methyl iodide |
| 03/16/1999 | US5883289 Preparation of carboxylic acids or related esters by carbonylation in the presence of iridium |
| 03/10/1999 | EP0900181A1 Branched surfactant manufacture |
| 03/10/1999 | EP0900180A1 Process for the preparation of fluoro compounds from the corresponding amines |
| 03/09/1999 | US5880314 Depigmenting; safe to skin, storage stable |
| 03/02/1999 | US5877381 Oxidizing olefins, aldehydes, alcohols and hydrocarbons, ammoxidation, dehydrogenation and hydrogenation |
| 03/02/1999 | US5877348 Reacting methanol with carbon monoxide |
| 03/02/1999 | US5877347 Iridium catalyzed carbonylation process for the production of acetic acid |
| 02/24/1999 | EP0897417A1 Aqueous potassium formate/ potassium carbonate solution |
| 02/24/1999 | CN1042199C Catalyst for dehalogenation of alpha-halogenated carboxylic acids and its use for purifying monochloroacetic acid |
| 02/23/1999 | US5874610 Process for the recovery of a carbonylation product |
| 02/17/1999 | EP0896569A1 Salt of boehmite alumina |
| 02/16/1999 | US5872290 Preparation of acid chlorides |
| 02/16/1999 | CA2170846C Process for preparing 3-chloropropionic acid |
| 02/16/1999 | CA2080708C Catalyst for dehalogenating alpha-halogenated carboxylic acids |
| 02/11/1999 | WO1999006338A1 Method for oxidising substituted hydrocarbon derivatives |
| 02/10/1999 | EP0785919B1 Preparation of carboxylic acids or related esters by carbonylation in the presence of iridium |
| 02/03/1999 | EP0894082A1 Synthesis of solid, powdery rare earth carboxylates by a precipitation method |
| 02/03/1999 | EP0702517A4 Quaternary ammonium and waterproofing/preservative compositions |
| 02/03/1999 | CN1041915C Process for the production of acetic acid |
| 02/03/1999 | CN1041914C Process for removal of corrosion metal contaminants from liquid compositions |
| 02/02/1999 | US5866716 Halogen-free catalyst system consisting of rhodium or a rhodium compound and at least one nitrogen-containing heterocyclic |
| 02/02/1999 | US5866607 2-hydroxy- or 2-bromo-fatty acids |
| 02/02/1999 | US5866536 Compounds and compositions for delivering active agents |
| 02/02/1999 | CA2099996C Process for preparing halogenated compounds |
| 01/27/1999 | EP0893160A1 Loaded ion-exchange resins, their preparation and uses |
| 01/27/1999 | EP0892776A1 Method for preparing acetic acid and/or methyl acetate by methyl formate isomerisation |
| 01/27/1999 | CN1041820C Process for production of acetic acid |
| 01/26/1999 | US5864049 Process for the preparation of mono- and dicarboxylic acids from unsaturated fatty acids and/or their derivatives |
| 01/21/1999 | WO1999002485A1 Branched chain fatty acids, their derivatives and use in the treatment of central nervous system disorders |
| 01/21/1999 | WO1999002120A2 Compositions and methods for reversibly increasing permeability of biomembranes |
| 01/20/1999 | EP0891318A1 Azeotropic distillation process |
| 01/20/1999 | CN1205325A Process for preparing 3,3-dimethylbutyric acid |
| 01/19/1999 | US5861523 Zirconium carboxylates in solution with branched carboxylic acids |
| 01/13/1999 | EP0889871A1 Method for preparing acetic acid and/or methyl acetate by isomerisation and carbonylation |
| 01/13/1999 | EP0889870A1 Method for preparing carboxylic acids and/or esters thereof by isomerising esters |
| 01/12/1999 | US5859269 Process for the continuous production of monocarboxylic acids |
| 01/07/1999 | WO1999000352A1 Recovery of fermentation salts from dilute aqueous solutions |
| 01/05/1999 | US5856569 Alkyl alkanoylacetate is reacted with an n-propyl halide in a biphasic system in the presence of a base and a phase transfer catalyst. |
| 01/05/1999 | US5855817 Waterproofing and preservative compositions and preparation thereof |
| 12/30/1998 | WO1998058896A1 Process for the manufacture of carboxylic acids |
| 12/30/1998 | CN1203535A Thermally-managed separation and dewatering processes for recovering acid products |
| 12/30/1998 | CN1203122A Catalyst system for preparing acetate and acetic anhydride by carbonylation and its preparing process |
| 12/30/1998 | CA2294393A1 Process for the manufacture of carboxylic acids |
| 12/23/1998 | WO1998057918A1 Process for the production of carboxylic acid |
| 12/23/1998 | EP0885870A1 Carbonylation process |
| 12/23/1998 | CN1202477A Carbonylation process |
| 12/22/1998 | US5852212 Process for preparation of optically active α-bromo and α-chlorocarboxylic compounds |
| 12/16/1998 | EP0884309A1 Optically active compound, antiferroelectric liquid crystal composition containing the same, process for producing the same and process for producing optically active carboxylic acid |
| 12/16/1998 | EP0884299A1 Process for the synthesis of 3,3-dimethyl-butyric acid |
| 12/09/1998 | EP0882508A2 Ion-exchange resins, their preparation and uses |
| 12/09/1998 | CN1201026A Process for preparing 2-methyl butanol/butanoic acid with opticity |
| 12/08/1998 | US5847204 Process for producing an iridium solution and use of same as catalyst |
| 12/08/1998 | US5846987 Retroviral protease inhibiting compounds |
| 12/02/1998 | EP0880312A1 Plants having mutant sequences that confer altered fatty acid profiles |
| 12/02/1998 | CN1200720A Carboxylic acid derivatives, their prepn. and their use |
| 12/02/1998 | CN1200719A Process for improving productivity of a carbonylation catalyst solution by removing corrosion metals |
| 11/25/1998 | EP0879222A1 Method for preparation of perfluoroalcanecarboxylic and perfluoroalcanesulfonic acids |
| 11/24/1998 | US5840969 Carbonylating methanol or methanol/dimethyl ether formed in the process stream |
| 11/18/1998 | EP0877727A1 Integrated process for the production of vinyl acetate and/or acetic acid |
| 11/18/1998 | EP0790872A4 Basic inorganic binders |
| 11/18/1998 | CN1199333A Oil adduct conditioners |
| 11/17/1998 | US5837873 Intermediates of retroviral protease inhibiting compounds |
| 11/12/1998 | CA2287300A1 Ligated platinum group metal catalyst complex and improved process for catalytically converting alkanes to esters and derivatives thereof |
| 11/11/1998 | CN1198732A Integrated process for the production of vinyl actate and/or acetic acid |
| 11/04/1998 | EP0875267A1 Process for crystallisation by vaporisation and condensation of the vapors |
| 11/04/1998 | EP0874617A1 Oil adduct conditioners |
| 11/03/1998 | US5831120 Process for the production of acetic acid |
| 10/29/1998 | WO1998047851A1 Method for producing acetic acid in a reactor cascade |
| 10/29/1998 | WO1998047850A1 Process and catalyst for preparing acetic acid by catalytic oxidation of ethane |
| 10/29/1998 | DE19717076A1 Katalysator und Verfahren zur katalytischen Oxidation von Ethan zu Essigsäure Catalyst and process for the catalytic oxidation of ethane to acetic acid |
| 10/29/1998 | DE19717075A1 Verfahren zur Herstellung von Essigsäure in einer Reaktorkaskade A process for the production of acetic acid in a reactor cascade |
| 10/21/1998 | EP0871527A1 Thermally-managed separation and dewatering processes for recovering acid products |
| 10/15/1998 | WO1998045300A1 A process for the preparation of a metal salt of clavulanic acid |
| 10/14/1998 | CN1196042A Removal of carbonyl impurities from carbonylation process stream |
| 10/14/1998 | CN1195577A Direct oxygen injection into bubble column reactors |
| 10/13/1998 | US5820665 Fluoroalkylcarboxylic acid and derivative thereof |
| 10/01/1998 | WO1998042717A1 Diphosphines |
| 10/01/1998 | WO1998042651A1 Process for separating and purifying alkali metal salts of hydroxynaphthalenecarboxylic acids |
| 10/01/1998 | CA2255621A1 Process for separating and purifying alkali metal salts of hydroxynaphthalenecarboxylic acids |
| 09/30/1998 | CN1039991C Process for preparation of halogenated compounds |
| 09/30/1998 | CN1039990C Process for removing iodine compounds from carboxylic acids and/or anhydries |
| 09/30/1998 | CN1039989C Process for preparing 1,1-bis(4-chlorophenyl)-2,2,2-trichloroethanol |
| 09/29/1998 | US5814193 Electromagnetic radiation to convert halide impurities to lower boiling or/and higher boiling halide compound, separation by distillation |
| 09/29/1998 | CA2088973C Process for the purification of acetic anhydride and acetic acid |
| 09/23/1998 | CN1193956A Process for producing carboxylic acids by carbonylisation of olefines |