| Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415) |
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| 06/08/1999 | US5910607 Process for producing acrylic acid |
| 06/08/1999 | US5910606 Process for making α,β-unsaturated carboxylic acids |
| 06/03/1999 | WO1999026912A1 Process for producing methacrolein and methacrylic acid |
| 06/03/1999 | WO1999026911A1 Condensation method |
| 06/03/1999 | WO1999026584A2 Inhibitors of gap junction communication |
| 06/02/1999 | EP0919534A1 Process to separate rhodium from an organic mixture |
| 06/02/1999 | EP0918514A1 Triaryl methane compounds for sickle cell disease |
| 06/01/1999 | US5908863 Geminal carboxylic acids and esters thereof pharmaceutical formulations containing them useful in the treatment of bone dysmetabolism |
| 06/01/1999 | US5908803 Process for isolation of a catalyst containing palladium |
| 05/27/1999 | WO1999025676A1 Apparatus and method for recovering sorbic acid |
| 05/27/1999 | DE19752199A1 Condensation process for the separation of components of a gas mixture |
| 05/26/1999 | CN1217653A Functionalized nanotubes |
| 05/25/1999 | CA2116502C Process for the hydroxycarbonylation of lactones |
| 05/25/1999 | CA2116501C Process for the carbonylation of allyl butenols and their esters |
| 05/20/1999 | WO1999024437A1 Novel substituted phenyl keto enols |
| 05/20/1999 | WO1999024139A1 Separation process |
| 05/20/1999 | WO1999024080A1 Para-hydrogen labelled agents and their use in magnetic resonance imaging |
| 05/20/1999 | WO1999024024A2 Treatment of t-helper cell type 2 mediated immune diseases with retinoid antagonists |
| 05/20/1999 | DE19853064A1 Process for production of acrylic acid |
| 05/20/1999 | DE19751046A1 Production of acrolein and acrylic acid by catalytic oxidation of propane |
| 05/19/1999 | EP0916641A1 Preparation of acid chlorides |
| 05/19/1999 | EP0915846A2 2- and 2,5-substituted phenylketoenols |
| 05/19/1999 | EP0915823A1 Bi-aromatic compounds, pharmaceutical and cosmetic compositions containing same and uses |
| 05/19/1999 | EP0915728A1 Device for phase separation |
| 05/19/1999 | EP0804401B1 Process for the preparation of 3-phenylpropanal |
| 05/19/1999 | CN1216975A Process for purifying crude acrylic acid by crystallization |
| 05/18/1999 | CA2109744C 1-phenylbicyclo¬2.2.2|octane derivatives, a process for their preparation and pharmaceutical compositions holding same |
| 05/12/1999 | EP0686139B1 Alkaline calcium/zinc mixed soaps |
| 05/12/1999 | DE19749720A1 Neue substituierte Phenylketoenole New substituted Phenylketoenole |
| 05/11/1999 | US5902898 Preparation of aralkanoic acids and esters using mixed ligand catalyst |
| 05/07/1999 | CA2252301A1 Preparation of acid chlorides |
| 05/06/1999 | EP0912486A1 Process for purifying crude acrylic acid by crystallization |
| 05/06/1999 | EP0912480A1 Industrial process for the heterogeneously catalytic gas-phase oxidation of propane to form acroleine |
| 05/05/1999 | CN1215718A Production method of acrylic acid |
| 04/29/1999 | WO1999020594A1 Method for producing (meth)acrylic acid |
| 04/29/1999 | WO1999020593A1 Method for producing (meth)acrylic acid |
| 04/29/1999 | WO1999020590A1 Method of heterogeneous catalyzed vapor-phase oxidation of propane to acrolein and/or acrylic acid |
| 04/29/1999 | DE19746690A1 Recovery of (meth)acrylic acid from mixture containing higher boiling solvent |
| 04/29/1999 | DE19746689A1 Recovery of (meth)acrylic acid from mixture containing higher boiling solvent |
| 04/29/1999 | DE19746667A1 Heterogeneous catalyzed gas phase oxidation of propane to acrolein and acrylic acid |
| 04/28/1999 | EP0911313A1 A production method of acrylic acid |
| 04/28/1999 | EP0910340A1 Functionalized nanotubes |
| 04/28/1999 | EP0804406B1 Process for the preparation of 3-phenylpropionic acid |
| 04/28/1999 | CN1215390A Substituted phenyl keto enols as pesticides and herbicides |
| 04/27/1999 | US5897749 Continous withdrawal, superheating, and returning to still a portion of liquid distillation mixture in order to supply some or all of energy needed for distillation; polymerization inhibition |
| 04/22/1999 | DE19746210A1 Production of acrolein and acrylic acid by heterogeneous catalyzed gas phase oxidation of propane |
| 04/21/1999 | EP0565607B1 Protection group, compoud protected by this group and device for grafting the protection group onto the compound being protected |
| 04/21/1999 | CN1214337A Ultramicro test method for condensed aromatic ring substituted acyl chlorides and its derivative |
| 04/13/1999 | CA2057034C Onset hastened/enhanced antipyretic response |
| 04/08/1999 | DE19843329A1 Preparation of methacrylic acid |
| 04/06/1999 | US5892108 Method for packing with catalyst for synthesis of unsaturated aldehyde and unsaturated carboxylic acid |
| 04/06/1999 | CA2085845C Emulsified alkenylsuccinic acid sizing agent |
| 03/31/1999 | EP0905118A1 Unsaturated 6-tert-butyl-1,1-dimethylindane derivates substituted in the 4-position and their use in human and veterinary medicine as well as in cosmetics |
| 03/25/1999 | WO1999014182A1 Method for the fractional condensation of a hot gas mixture containing acrylic acid or methacrylic acid and having a high proportion of non-condensable constituents |
| 03/25/1999 | WO1999014181A1 Method for producing acrylic acid and methacrylic acid |
| 03/25/1999 | CA2303445A1 Method for producing acrylic acid and methacrylic acid |
| 03/25/1999 | CA2303373A1 Method for the fractional condensation of a hot gas mixture containing acrylic acid or methacrylic acid and having a high proportion of non-condensable constituents |
| 03/24/1999 | EP0903332A1 Process for preparing substituted phenylpropenen |
| 03/23/1999 | US5886220 Incorporating water and metallic salt of dithiocarbamic acid as a polymerization inhibitor in production of acrylic or mathacrylic or other vinyl compounds |
| 03/23/1999 | US5886043 Antiarthritic agents, antitumor agents, antiinflammatory agents |
| 03/23/1999 | US5886024 Thiophene-containing butonic acid derivatives as matrix metalloprotease inhibitors |
| 03/23/1999 | US5885922 Multimetal oxide materials |
| 03/23/1999 | US5885919 Phosphorus/vanadium catalyst preparation |
| 03/18/1999 | DE19740493A1 Production of multimetal oxide for gas phase catalytic oxidation of acrolein to acrylic acid |
| 03/18/1999 | DE19740253A1 Fractionating hot gas mixtures with a high non-condensables content |
| 03/18/1999 | DE19740252A1 A novel method of acrylic and methacrylic acid production by catalytic gas oxidation of 3 - 4C hydrocarbons |
| 03/17/1999 | EP0901462A1 Bi-aromatic compounds, compositions containing them and uses |
| 03/17/1999 | EP0678087B1 Compounds having selective activity for retinoid x receptors, and means for modulation of processes mediated by retinoid x receptors |
| 03/17/1999 | EP0626954B1 Benzocycloheptenes, benzoxepines and benzothiepines |
| 03/16/1999 | US5882878 INHA crystals and three dimensional structure |
| 03/11/1999 | WO1998057910A3 Cyclooxygenase-i selective inhibitors and the use thereof as analgesic, antiinflammatory and antiarthritic agents |
| 03/10/1999 | EP0900774A1 Process for the preparation of acrolein and acrylic acid |
| 03/10/1999 | EP0900409A1 Processless diacetylenic salt films capable of developing a black image |
| 03/10/1999 | CN1210511A Preparation of acrolein and acrylic acid |
| 03/04/1999 | WO1999010307A1 Process for improving shelf stability of liquid overbased calcium carboxylates, mixed metal stabilizers containing same, and stabilizing halogen-containing polymers therewith |
| 03/03/1999 | CN1209802A Synthesis and use of retinene derivative having negative hormone and/or antagonist activities |
| 03/02/1999 | US5877344 Synergistic mixture |
| 03/02/1999 | US5877219 Non-steroidal ligands for the estrogen receptor |
| 03/02/1999 | US5877207 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities |
| 02/25/1999 | WO1999008992A1 2,4-pentadienoic acid derivatives having retinoid-like biological activity |
| 02/25/1999 | WO1999008788A1 Method for producing multi-metal oxide masses containing mo, v and cu |
| 02/25/1999 | DE19827087A1 (Meth)acrylic acid recovery by distillation in presence of aldehyde-binding reagent |
| 02/25/1999 | CA2301704A1 Method for producing multi-metal oxide masses containing mo, v and cu |
| 02/23/1999 | US5874473 Substituted cycloalkanecarboxylic acid derivatives as matrix metalloprotease inhibitors |
| 02/18/1999 | WO1999007668A1 Non-steroidal ligands for the estrogen receptor |
| 02/17/1999 | CN1042129C Producing process for 4-(3,4-dichlorobenzene)-3,4-dihydro-2(2H)-naphthaleneone |
| 02/16/1999 | US5872290 Preparation of acid chlorides |
| 02/16/1999 | US5872288 Process for producing (meth) acrylic acid |
| 02/11/1999 | WO1999006348A1 Process for the purification of (meth)acrylic acid |
| 02/11/1999 | WO1999006143A1 Phosphorus/vanadium catalyst preparation |
| 02/09/1999 | US5869714 Salts with aminoalcohols exhibiting antithrombotic and thrombolytic activities; oral administration for cardiovascular disorders |
| 02/09/1999 | US5869657 Cyclization; hydrogenation; reacting with a dialkoxymethane |
| 02/09/1999 | CA1340382C Process for the preparation of 2-arylpropionic acids |
| 02/03/1999 | EP0702517A4 Quaternary ammonium and waterproofing/preservative compositions |
| 02/02/1999 | CA2125800C Sulphidised catalyst which contains platinum on activated carbon |
| 01/28/1999 | WO1999003810A1 Hydroformylation with unmodified rhodium catalysts in supercritical carbon dioxide |
| 01/28/1999 | CA2297455A1 Hydroformylation with unmodified rhodium catalysts in supercritical carbon dioxide |
| 01/27/1999 | EP0892774A2 Pyronin antibacterials, process and novel intermediates thereto |
| 01/26/1999 | CA1340359C Process for preparing polymeric dispersants having alternating polyalkylene and succinic groups |
| 01/21/1999 | WO1999002481A1 Process for the production of methyl methacrylate |