| Patents for C07D 323 - Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms (1,581) |
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| 05/28/2002 | US6395868 Ordered polyacetylenes and process for the preparation thereof |
| 05/22/2002 | EP1053215B1 Methods for preparing macrocyclic products by ring-closing diine metathesis |
| 05/21/2002 | US6392112 Ordered polyacetylenes and process for the preparation thereof |
| 05/21/2002 | US6392110 Ordered polyacetylenes and process for the preparation thereof |
| 05/21/2002 | US6391594 Generating nucleotide sequence encoding genetically engineered polyketide synthase; obtain nucleotide sequences, insert into expression vectors, transform cells, recover enzymatic polypeptide |
| 05/14/2002 | US6388102 Catalytic dehydrogenation of methanol |
| 05/14/2002 | US6388085 Ordered polyacetylenes and process for the preparation thereof |
| 05/08/2002 | EP1203616A1 Chiral lead catalyst and method of asymmetric aldol reaction |
| 05/02/2002 | WO2002014304A3 Novel trioxepan compounds |
| 05/02/2002 | EP0970069A4 Template-directed ring-closing metathesis and ring-opening metathesis polymerization of functionalized dienes |
| 04/24/2002 | EP0946484A4 Method for controlling the reactivity of an ozonization reaction product |
| 04/24/2002 | CN1083450C Processes for preparing intermediate product used in method of diastereoselective syntheses of nucleosides |
| 04/04/2002 | US20020040152 Useful for degrading polypropylene |
| 03/21/2002 | WO2002022738A2 Species modification in macrocyclic polyester oligomers, and compositions prepared thereby |
| 03/21/2002 | WO2001068729A8 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers |
| 03/21/2002 | US20020034797 Modified modular pks with retained scaffold |
| 03/21/2002 | CA2421589A1 Species modification in macrocyclic polyester oligomers, and compositions prepared thereby |
| 03/19/2002 | US6358435 Used in (co)polymerization and polymer modification |
| 02/28/2002 | US20020026065 2-hydroxy-3 - (4-hydroxy-3-sulfonamidophenyl) - propylamines useful as beta 3 adrenergic agonists |
| 02/21/2002 | WO2002014304A2 Novel trioxepan compounds |
| 02/14/2002 | US20020019491 Separation of enantiomorphs |
| 01/30/2002 | CN1078591C Process for preparing trioxane |
| 01/16/2002 | EP1171488A1 Ordered polyacetylenes and process for the preparation thereof |
| 01/15/2002 | US6339175 Process for the non-oxidative preparation of formaldehyde from methanol |
| 01/02/2002 | EP0789024B1 Process for producing trioxane |
| 12/20/2001 | US20010053865 Process for the non-oxidative preparation of formaldehyde from methanol |
| 12/12/2001 | EP1161299A1 Improvements in and relating to complexants |
| 12/12/2001 | CN1326451A Improved phlegmatization of cyclic ketone peroxides |
| 11/28/2001 | EP0907647B1 Crown calix (4)arenes, method of preparation and use for selective extraction of caesium |
| 11/27/2001 | US6323237 Therapeutic compositions |
| 11/15/2001 | US20010041736 Therapy for nervous system disorders |
| 11/13/2001 | US6316493 Substituted 1,2,4-trioxanes as antimalarial agents and a process of producing the substituted 1,2,4-trioxanes |
| 11/13/2001 | US6316260 Tetraether lipid derivatives and liposomes and lipid agglomerates containing tetraether lipid derivatives, and use thereof |
| 11/08/2001 | US20010039021 Polyketides |
| 11/07/2001 | EP1151988A1 Method for producing formaldehyde from methanol in a non-oxidating manner |
| 11/06/2001 | US6313323 Trimerization of formaldehyde in the gas phase |
| 10/18/2001 | WO2001077105A1 Dual molecules containing a peroxide derivative, synthesis and therapeutic applications thereof |
| 10/10/2001 | CN1316902A Therapeutic compositions (II) |
| 10/04/2001 | EP1123094A4 Therapeutic compositions (ii) |
| 09/27/2001 | US20010024810 Libraries of polyketides synthesized by a multiplicity of polyketide synthases that are derived from naturally occuring synthases that contain regions that encode enzymatic activities and scaffolding amino acid sequences |
| 09/20/2001 | WO2001068729A1 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers |
| 09/20/2001 | WO2001068254A1 Chiral lead catalyst and method of asymmetric aldol reaction |
| 09/20/2001 | CA2402241A1 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers |
| 09/12/2001 | CN1070858C Process for production of trioxane from formaldehyde |
| 08/16/2001 | US20010014696 Therapeutic compositions (II) |
| 08/16/2001 | EP1123094A1 Therapeutic compositions (ii) |
| 08/08/2001 | EP1121352A1 Improved phlegmatization of cyclic ketone peroxides |
| 07/25/2001 | EP1117397A1 Geometrically restricted 2-indolinone derivatives as modulators of protein kinase activity |
| 07/11/2001 | EP1114044A1 Separation of trioxan from liquid mixtures |
| 07/11/2001 | CN1068323C Cyclic ketone peroxide formulations |
| 07/05/2001 | WO2001047516A1 Immunosuppressants |
| 07/05/2001 | WO2001021613A8 Process for the preparation of cyclic lactic acid oligomers |
| 06/28/2001 | US20010005768 Reacting a tertiary hydroperoxide and a tertiary alcohol in presence of mono-sulfonated aromatic ring containing acid catalyst to form di-tertiary-peroxide |
| 06/27/2001 | EP1110964A1 Calixcrown derivatives for immobilizing proteins |
| 06/27/2001 | EP1109780A1 Method for the non-oxidative production of formaldehyde from methanol |
| 05/15/2001 | US6232507 Preparing formaldehyde from methanol by dehydrogenation in reactor at specified temperature in presence of catalyst introduced into reactor with carbon-free carrier gas, separating formaldehyde, recirculating remaining gas mixture |
| 05/08/2001 | US6229053 Via scrubbing with cyclohexanol in absorption unit forming the hemiformal, converting impurities to gaseous state, then thermally cleaving in a pyrolysis unit; preparing oligomers, dyestuffs, fertilizers, and seed treatments |
| 05/02/2001 | EP1095700A1 Process for performing a multiphase reaction of a liquid and a gas phase in countercurrent flow and apparatus therefore |
| 05/02/2001 | EP1095699A2 Process for performing a multiphase reaction of a liquid phase and a gas phase in countercurrent flow and an apparatus therefore |
| 04/29/2001 | CA2323727A1 Process for carrying out multi-phase reactions according to the counter current principle of a liquid and gaseous phase and apparatus for carrying out the process |
| 04/26/2001 | DE19931727A1 New stable diazonium salt, immobilized on solid phase, useful as linker or scavenger for amino compounds during synthesis of biologically active compounds |
| 04/12/2001 | WO2001024802A1 Antiobestic agents |
| 04/12/2001 | CA2386036A1 Antiobesity agent |
| 04/10/2001 | US6215007 Recombinant production of novel polyketides |
| 03/29/2001 | WO2001021613A1 Process for the preparation of cyclic lactic acid oligomers |
| 03/29/2001 | WO2001021612A1 Process for the preparation of cyclic lactic acid oligomers |
| 03/29/2001 | CA2385321A1 Method for producing cyclic lactic acid oligomer |
| 03/29/2001 | CA2385318A1 Method for producing cyclic lactic acid oligomer |
| 03/27/2001 | US6207856 Therapeutic compositions |
| 03/13/2001 | US6201136 Separation of liquid mixtures comprising formaldehyde, trioxane, alcohol and hemiformal |
| 03/13/2001 | US6200429 Method for trioxane isolation |
| 02/27/2001 | US6194529 Preparation from a chiral dihydroxy amide; useful for making electrically conductive, infrared absorbing, polarizing, optical films |
| 01/17/2001 | CN1280711A Liquid electrolyte lithium-sulfur batteries |
| 12/27/2000 | EP1062195A1 Method for non-oxidative production of formaldehyde from methanol |
| 12/27/2000 | CN1277963A Prepn. method for chloral betaine and its application |
| 12/20/2000 | CN1059676C Process for producing trioxane |
| 12/13/2000 | CN1276372A Trioxane storage method, polyformaldehyde resin obtained by polymerization thereof and producing process thereof |
| 12/05/2000 | US6156282 Crown calix[4]arenes, method of preparation and use for selective extraction of caesium |
| 11/22/2000 | EP1053215A1 Methods for preparing macrocyclic products by ring-closing diine metathesis |
| 11/15/2000 | EP1052260A1 Trimerisation of formaldehyde in the gas phase |
| 11/15/2000 | EP0830354B1 Chemical complexes |
| 11/09/2000 | DE19920830A1 Trimerisierung von Formaldehyd in der Gasphase Trimerization of formaldehyde in the gas phase |
| 10/10/2000 | US6130096 Rotaxane or pseudorotaxane complex formed by interaction between acyclic polyether chain containing at least one pi-electron rich unit and an encircling pi-electron deficient cyclophane unit; detection of cations |
| 09/28/2000 | WO2000056788A1 Ordered polyacetylenes and process for the preparation thereof |
| 09/26/2000 | US6124480 Converting formaldehyde to trioxane, in the gas phase, in the presence of a catalyst comprising a tungstomolybdophosphoric acid |
| 09/21/2000 | WO2000054881A1 Improvements in and relating to complexants |
| 09/21/2000 | WO2000012471A8 Method for the non-oxidative production of formaldehyde from methanol |
| 09/19/2000 | US6121467 Crystallization |
| 09/12/2000 | US6117659 Recombinant narbonolide polyketide synthase |
| 08/29/2000 | US6111123 Metal complexes of a crown-ether and salicylaldimine modified with a hydrophobic group as carriers for zwitterions, amino acids and derivatives and other biologically important compounds; drug delivery |
| 08/23/2000 | CN1264374A Separation of trioxan |
| 08/16/2000 | EP1027318A1 Method for purification of formaldehyde, use thereof and plastics produced therewith |
| 07/26/2000 | EP1021849A1 Liquid electrolyte lithium-sulfur batteries |
| 06/27/2000 | US6080826 Noncovalently conformationally restricting a functionalized acyclic diene with a template species; and performing ring closing metathesis with a separate metathesis catalyst; then making unsaturated functionalized polymers |
| 06/21/2000 | CN1053664C Processf or producing methaldehyde |
| 06/20/2000 | US6077696 Recombinant production of novel polyketides |
| 06/07/2000 | EP1005466A1 Tetraether lipid derivatives and liposomes and lipid agglomerates containing tetraetherlipid derivatives, and use thereof |
| 06/06/2000 | US6072054 Cyclic aryl ethers, thioethers, and amines and method preparation |
| 05/24/2000 | EP1001954A1 Method for trioxan isolation |
| 05/17/2000 | EP1000942A1 Separation of liquid mixtures containing formaldehyde, trioxane and hemiformal |