Patents for C07D 229 - Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms (515) |
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10/05/2005 | CN1678651A Polyaddition products containing uretdion groups |
10/05/2005 | CN1678650A Isocyanates containing uretdion groups |
10/04/2005 | CA2200823C Isocyanate trimers containing iminooxadiazine dione groups, their preparation and use |
09/20/2005 | US6946538 Catalyst for isocyanate condensation, composition containing same, method for use, and resulting compositions |
08/31/2005 | CN1660792A Preparation of polyisocyanates containing uretdione groups with bicycloalkylphosphines |
08/24/2005 | CN1659131A (2-((2-alkoxy) -phenyl) -cyclopent-1-enyl) aromatic carbo and heterocyclic acid and derivatives |
08/18/2005 | US20050182265 Photoaffinity-labeled sphingomyelin analogs and processes thereof |
08/17/2005 | CN1215100C Catalyst for isocyanate condensation, composition containing same method for use and resulting compositions |
08/03/2005 | CN1649929A Low-viscosity polyisocyanate composition having high functionality and method for preparing same |
07/14/2005 | US20050154171 Low-viscosity polyisocyante composition having high functionality and method for preparing same |
07/07/2005 | WO2005060692A2 Biphenyl compounds and methods |
06/23/2005 | DE10354544A1 Herstellung uretdiongruppenhaltiger Polyisocyanate Production uretdione polyisocyanates |
06/07/2005 | US6903223 Phenyldiazirine compounds and photoaffinity labeling reagent |
06/02/2005 | US20050118207 Photoactivatable diazirine-active agent compounds, compositions comprising them and uses thereof |
06/01/2005 | CN1622934A Short-acting sedative hypnotic agents for anesthesia and sedation |
05/26/2005 | US20050113551 Preparation of polyisocyanates containing uretdione groups |
05/26/2005 | US20050113364 Reacting 3-ethoxy-4-hydroxyphenylacetic acid propyl ester with a compound of the formula X CH2C( .dbd. O)N(CH2CH3)2, wherein X is a leaving group, in the presence of a base to form [4-[(N,N-diethylcarbamoyl)methoxy]-3-ethoxyphenyl]acetic acid propyl ester |
05/25/2005 | EP1533301A2 Preparation of polyisocyanates containing uretdione groups with bicycloalkylphosphines as catalysts |
05/03/2005 | US6887866 Short-acting sedative hypnotic agents for anesthesia and sedation |
04/13/2005 | EP1521789A1 Isocyanates containing uretdion groups |
04/13/2005 | EP1521788A1 Polyaddition products containing uretdion groups |
03/02/2005 | EP1509492A2 Short-acting sedative hypnotic agents for anesthesia and sedation |
01/19/2005 | EP1497351A1 Low-viscosity polyisocyanate composition having high functionality and method for preparing same |
01/06/2005 | WO2004037750A3 Short-acting sedative hypnotic agents for anesthesia and sedation |
01/05/2005 | EP1492757A1 (2-((2-alkoxy)-phenyl)-cyclopent-1-enyl) aromatic carbo- and heterocyclic carboxylic acid and derivatives |
12/16/2004 | US20040254344 Amino acid conjugates providing for sustained systemic concentrations of gaba analogues |
09/29/2004 | EP1189881B1 Propanoic acid derivatives that inhibit the binding of integrins to their receptors |
09/28/2004 | US6797800 Via catalyst such as tetrabutylphosphonium-benzotriazoleate in methanol; for producing polyurethane plastics and coating powders |
09/23/2004 | US20040185264 Powder coating; gloss, smoothness, weatherproofing |
08/04/2004 | EP1443064A1 Polyisocyanate compound, process for producing the compound, polyisocyanate polyaddition composition and powder coating material |
08/04/2004 | CN1517336A Polyisocyamic acid ester compound, preparation method of the compound, addition polymer composition and powder paint |
06/30/2004 | CN1509302A Method for producing polyisocyanates |
06/30/2004 | CN1509301A Method for producing aliphatic polyisocyanates having an uretdione, isocyanurate and imionooxadiazind-ione structure |
06/30/2004 | CN1509300A Method for dimerisation ispohorone diisolyanate |
06/09/2004 | CN1502605A Prepartion of polyisocyanates containing uretdione groups |
06/03/2004 | US20040106789 Preparation of polyisocyanates containing uretdione groups |
06/03/2004 | DE10254878A1 Herstellung uretdiongruppenhaltiger Polyisocyanate Production uretdione polyisocyanates |
05/26/2004 | EP1422223A1 Preparation of polyisocyanates containing uretdione groups with cycloalkylphosphines as catalysts |
05/06/2004 | WO2004037750A2 Short-acting sedative hypnotic agents for anesthesia and sedation |
05/04/2004 | US6730783 Reacting aminoguanidine with carbonyl compound to form amidinohydrazone; reduction; reacting with alkoxyamine; guanidinylation; anticoagulants |
04/28/2004 | EP1412324A2 Amino acid conjugates providing for sustained systemic concentrations of gaba analogues |
04/01/2004 | DE10243030A1 Uretdione group containing compounds containing up to 10 mol.% isocyanurate structure, useful for polyurethanes, are prepared by dimerization of (cyclo)aliphatic isocyanates having exclusively secondary and/or tertiary isocyanate groups |
03/25/2004 | US20040059082 Reacting uretdione polyisocyanates having a molar fraction isocyanurates with isocyanate reactive compounds |
03/25/2004 | DE10243029A1 Uretdione group containing compounds containing up to 10 mol.% isocyanurate structure, useful for polyurethanes, are prepared by dimerization of (cyclo)aliphatic isocyanates having exclusively secondary and/or tertiary isocyanate groups |
03/24/2004 | EP1399494A1 Method for the dimerisation of isophorone diisocyanate |
03/24/2004 | CN1484660A Catal yst for isocyanate condensation composition containing same method for usse and resulting compositions |
03/16/2004 | US6706765 Aminoguanidines and alkoxyguanidines as protease inhibitors |
03/11/2004 | US20040049028 Isocyanates containing uretdione groups |
03/04/2004 | US20040043046 Photoactivatable diazirine-active agent compounds, compositions comprising them and uses thereof |
02/18/2004 | EP1389223A1 Method for producing polyisocyanates |
02/18/2004 | EP1389221A1 Method for producing aliphatic polyisocyanates having an uretdione, isocyanurate and iminooxadiazindione structure |
02/12/2004 | WO2002100344A3 Amino acid conjugates providing for sustained systemic concentrations of gaba analogues |
02/05/2004 | US20040024212 Comprises saline compound for improving catalytic trimerization; for use in protective coatings, paints, varnishes, adhesives, inks, biocides, and/or detergents |
01/15/2004 | WO2004005364A1 Isocyanates containing uretdion groups |
01/15/2004 | WO2004005363A1 Polyaddition products containing uretdion groups |
01/01/2004 | US20040002539 Enzyme inhibitors; anticoagulants; blood collecting device |
12/04/2003 | WO2003082185A3 Analogs of terpene trilactones from ginkgo biloba and related compounds and uses thereof |
12/04/2003 | US20030225052 Containing a photoactivatable moiety, a fluorescent moiety, or a radioactive moiety |
11/27/2003 | US20030219404 A therapeutic polypeptide drug conjugated with two chains of polyoxyethylene glycol, linked to a cyclohexane ring; high molecular weight, stability, nontoxic, sustained release |
11/19/2003 | EP1362851A1 Photo-activable diazirine-active compounds, compositions and uses thereof |
11/05/2003 | EP1358238A1 Catalyst for isocyanate condensation, composition containing same, method for use, and resulting compositions |
10/28/2003 | US6638931 Aminoguanidines and alkoxyguanidines as protease inhibitors |
10/16/2003 | WO2003084917A1 (2-((2-alkoxy) -phenyl) -cyclopent-1-enyl) aromatic carbo and heterocyclic acid and derivatives |
10/16/2003 | CA2481035A1 (2-((2-alkoxy) -phenyl) -cyclopent-1-enyl) aromatic carbo and heterocyclic acid and derivatives |
10/09/2003 | WO2003082185A2 Analogs of terpene trilactones from ginkgo biloba and related compounds and uses thereof |
10/02/2003 | WO2003080697A1 Low-viscosity polyisocyanate composition having high functionality and method for preparing same |
09/25/2003 | US20030181390 Sustained release of aminobutyric acid using prodrugs such as L-1-naphthylalanine-gabapentin, administered for prophylaxis of nervous system disorders, as anxiolytics, antidepressants or antiinflammatory agents; drug delivery |
09/24/2003 | CN1444615A Diphenylmethane diisocyanate compositions |
09/23/2003 | US6624301 Contacting (cyclo)aliphatic diisocyanate with 4-dialkylaminopyridine derivative catalyst and organophosphorus compound; cyclization |
09/16/2003 | CA2068089C Method and compositions for using non-ionic contrast agents to reduce the risk of clot formulation in diagnostic procedures |
08/26/2003 | CA2071070C Process for the preparation of oligomeric polyisocyanates and their use |
08/21/2003 | US20030158252 Especially trypsin-like serine proteases, such as chymotrypsin, trypsin, thrombin, plasmin and factor Xa. |
08/14/2003 | US20030153715 Diphenylmethane diisocyanate compositions |
08/14/2003 | US20030153554 Short-acting sedative hypnotic agents for anesthesia and sedation |
07/22/2003 | CA2069384C A process for the preparation of liquid storable organic isocyanates containing carbodimide and/or uretone imine groups and their use for the preparation of polyurethane plastics |
07/08/2003 | US6590098 Method of preparing aliphatic polyisocyanates with uretdione, isocyanurate and iminooxadiazindione structures |
05/14/2003 | EP1309644A1 Diphenylmethane diisocyanate compositions |
04/24/2003 | US20030078450 Method for producing polyisocyanates |
04/24/2003 | US20030078361 Method of preparing aliphatic polyisocyanates with uretdione, isocyanurate and iminooxadiazindione structures |
02/11/2003 | US6518310 Non-peptidic; inhibits trypsin-like protease, thrombin and embolus formation; anticoagulant |
01/16/2003 | US20030013872 Via catalyst such as tetrabutylphosphonium-benzotriazoleate in methanol; for producing polyurethane plastics and coating powders |
01/02/2003 | EP1270642A1 Branched polyalkylene glycols |
12/19/2002 | WO2002100344A2 Amino acid conjugates providing for sustained systemic concentrations of gaba analogues |
11/27/2002 | EP1260498A1 Novel color former and recording material |
11/21/2002 | WO2002092658A1 Method for producing polyisocyanates |
11/21/2002 | WO2002092657A1 Method for the dimerisation of isophorone diisocyanate |
11/21/2002 | WO2002092656A1 Method for producing aliphatic polyisocyanates having an uretdione, isocyanurate and iminooxadiazindione structure |
11/21/2002 | DE10123419A1 Production of polyisocyanates by catalytic conversion of aliphatic diisocyanates comprises using a catalyst consisting of a triazolate salt |
11/21/2002 | DE10123417A1 Production of polyisocyanates containing uretedione groups comprises oligomerizing isophorone diisocyanate in the presence of a catalyst consisting of a triazolate salt |
11/21/2002 | DE10123416A1 Catalytic oligomerization of isocyanates comprises using catalyst consisting of salt in which anion is derived from 5-membered nitrogen heterocycle |
11/19/2002 | CA2051509C Polyisocyanate mixture, a process for its preparation and its use in polyurethane coating compositions |
11/12/2002 | US6479613 Solvent-free and continuous procedure which is carried out in an intensive kneading apparatus/extruder. |
09/18/2002 | CN1370143A Propanoic acid derivatives that inhibit binding of integrins to their receptors |
08/29/2002 | WO2000068188A9 Propanoic acid derivatives that inhibit the binding of integrins to their receptors |
07/11/2002 | WO2002053614A1 Catalyst for isocyanate condensation, composition containing same, method for use, and resulting compositions |
07/11/2002 | CA2432960A1 Catalyst for isocyanate condensation, composition containing same, method for use, and resulting compositions |
05/23/2002 | US20020062000 Process for the preparation of polyaddition products containing uretdione groups and their use in polyurethane coating systems |
03/27/2002 | EP1189881A1 Propanoic acid derivatives that inhibit the binding of integrins to their receptors |
03/20/2002 | EP0944590B1 Aminoguanidines and alkoxyguanidines as protease inhibitors |
02/07/2002 | WO2002010250A1 Diphenylmethane diisocyanate compositions |