Patents
Patents for C07C 66 - Quinone carboxylic acids (322)
11/2006
11/29/2006EP0864648B1 Method for screening compounds regulating the expression of human-inducible nitric oxide synthase
11/22/2006EP1723097A1 Ester derivatives of rhein and their therapeutic use
11/07/2006US7132403 Antihelminthic anthraquinones and method of use thereof
11/02/2006US20060247316 Food supplement
10/2006
10/17/2006US7122543 Substituted benzoic acid derivatives having NF-κB inhibiting action
08/2006
08/23/2006CN1821208A Process for refining rheinic acid
08/23/2006CN1821206A Method for treating asphalt like slag in preparing rheinic acid and diacerein process with aloe
08/02/2006CN1810759A Rheinic acid preparing process
08/02/2006CN1810756A Supercritical CO2 extraction process of total rhubarb anthraquinone
07/2006
07/12/2006CN1800134A Diacetyl rhein preparation method
06/2006
06/21/2006CN1789229A Synthesis method of rhein and diacerein
06/14/2006EP1669344A1 Method for the purification of crude diacerein by means of toluene
06/07/2006EP1666446A1 Process for preparing rhein and diacerein
05/2006
05/18/2006WO2006051400A1 Process for preparing aloe-emodin
05/18/2006CA2586260A1 Process for preparing aloe-emodin
05/11/2006US20060099638 incorporating indolium ring moiety substituted at 3-position improves spectral properties; for detection of ligands; hybridization probes
02/2006
02/22/2006EP1320300B1 Food supplement
02/15/2006EP1008346B1 NF-kB INHIBITORS CONTAINING BENZOQUINONE DERIVATIVES
01/2006
01/05/2006US20060004188 Chemically reactive carbocyanine dyes incorporating an indolium ring moiety that is substituted at the 3-position by a reactive group or by a conjugated substance
12/2005
12/20/2005US6977305 Modified carbocyanine dyes and their conjugates
12/13/2005US6974873 Preferential compound for use as diagnostic tool
09/2005
09/15/2005WO2005085170A1 Ester derivatives of rhein and their therapeutic use
09/15/2005CA2558082A1 Ester derivatives of rhein and their therapeutic use
08/2005
08/24/2005CN1658757A Antihelminthic anthraquinones and method of use thereof
08/10/2005CN1651394A Method of preparing diacetyl parietic acid from rhubarb extract
06/2005
06/07/2005US6903076 Antihelminthic anthraquinones and method of use thereof
05/2005
05/11/2005CN1200699C Anthracyclinone derivatives and their use in amyloidosis
04/2005
04/05/2005US6875746 Anticancer anthraquinones and method of use thereof
03/2005
03/31/2005WO2005028412A1 Method for the purification of crude diacerein by means of toluene
03/16/2005CN1193001C Separation preparing method for aloe-emodin and parietic acid
03/16/2005CN1192999C Aromatic di-ceto-derivatives use as glucose-6-phosphate translocase inhibitors
03/03/2005US20050049313 Quinone derivative; smooth charge transfer between electrode and enzyme biocatalyst; low cost, long term preformance; miniaturization; medical implants
01/2005
01/04/2005US6838443 Parasiticides
10/2004
10/05/2004US6800615 Antihelminthic anthraquinones and method of use thereof
08/2004
08/05/2004US20040152645 Antihelminthic anthraquinones and method of use thereof
08/04/2004EP1070136B1 Strain of the microorganism penicillium oxalicum var. armeniaca and its application
07/2004
07/14/2004EP1437339A1 Substituted benzoic acid derivatives exhibiting nf-kappa b inhibiting activity
06/2004
06/17/2004US20040116361 Antihelminthic anthraquinones and method of use thereof
06/16/2004CN1505603A Substituted benzoic ac id derivatives exhibiting nf-ª—b inhibiting activity
06/03/2004US20040106686 Antihelminthic anthraquinones and method of use thereof
06/03/2004US20040105864 Food supplement
04/2004
04/21/2004CN1490298A Separation preparing method for aloe-emodin and parietic acid
02/2004
02/26/2004US20040039061 Suppress expression and induction of inflammatory cytokines, cell adhesion molecule gene and virus and suppressors for nuclear factor kappa beta (nf-kb)
12/2003
12/31/2003WO2003089577A3 Antihelminthic anthraquinones and method of use thereof
12/11/2003US20030229032 Parasiticides, nematocides
10/2003
10/30/2003WO2003089577A2 Antihelminthic anthraquinones and method of use thereof
10/15/2003CN1124350C Strain of the microorganism penicillium oxalicum Var armeniaca and its application
10/01/2003CN1446053A Food supplement
07/2003
07/09/2003CN1113843C Preparation of vitamin K1
07/02/2003EP1322710A1 Modified carbocyanine dyes and their conjugates
06/2003
06/25/2003EP1320300A1 Food supplement
04/2003
04/23/2003CN1106375C Method for preparing substituted anthraquinone
03/2003
03/27/2003WO2003024913A1 SUBSTITUTED BENZOIC ACID DERIVATIVES EXHIBITING NF-κB INHIBITING ACTIVITY
03/27/2003CA2429005A1 Substituted benzoic acid derivatives having nf-kb inhibiting action
01/2003
01/21/2003US6509486 Process for the synthesis of 2-carboxyanthraquinone by oxidation of 2-ethylanthraquinone with nitric acid
11/2002
11/13/2002CN1379752A Aromatic di-ceto-derivatives use as glucose-6-phosphate translocase inhibitors
10/2002
10/16/2002EP1248763A2 Aromatic di-keto derivatives as glucose-6-phosphate translocase inhibitors
06/2002
06/20/2002US20020077487 As labeling reagents for a variety of biological applications
06/05/2002EP0909268B1 Method for preparing substituted anthraquinone and application to the preparation of rheins
06/05/2002EP0722319B1 Anthracyclinone derivatives and their use in amyloidosis
05/2002
05/30/2002US20020064794 Modified carbocyanine dyes and their conjugates
05/16/2002US20020058826 Process for the synthesis of 2-carboxyanthraquinone by oxidation of 2-ethylanthraquinone with nitric acid
05/15/2002EP1205466A1 Process for the synthesis of carboxy-2-anthraquinone by nitric oxidation of ethyl-2-anthraquinone
04/2002
04/30/2002US6380257 Used as glucose-6-phosphate translocase inhibitors and can be used in therapy of diabetes mellitus
04/04/2002WO2002026891A1 Modified carbocyanine dyes and their conjugates
02/2002
02/14/2002WO2002011563A1 Food supplement
02/14/2002CA2419066A1 Food supplement
01/2002
01/22/2002US6340586 Strain of the microorganism penicillium oxalicum var. armeniaca and its application
12/2001
12/04/2001US6326369 Bicyclic quinone compounds, their production and use
11/2001
11/01/2001WO2001030736A3 Aromatic di-keto derivatives as glucose-6-phosphate translocase inhibitors
05/2001
05/03/2001WO2001030736A2 Aromatic di-keto derivatives as glucose-6-phosphate translocase inhibitors
04/2001
04/11/2001CN1291237A Strain of the microorganism penicillium oxalicum Var armeniaca and its application
02/2001
02/07/2001CN1282728A Process for extracting chrysophanic acid
01/2001
01/24/2001EP1070136A1 Strain of the microorganism penicillium oxalicum var. armeniaca and its application
08/2000
08/01/2000US6096888 Anthracyclinone derivatives and their use in amyloidosis
05/2000
05/02/2000US6057461 Diels alder reaction of naphthoquinone with diene
01/2000
01/05/2000EP0968164A1 Bicyclic quinone compounds, their production and use
12/1999
12/07/1999US5998615 Alzheimer's disease; nervous system disorders
11/1999
11/16/1999US5986129 Multistage process of diazotization, acidification, hydrolysis and acylation
10/1999
10/07/1999WO1999050434A1 Strain of the microorganism penicillium oxalicum var. armeniaca and its application
08/1999
08/12/1999WO1999029706A3 DISALICYLATE ANALOG BASED SIALYL LEWISx MIMETICS
07/1999
07/14/1999EP0928781A1 Process for the preparation of rhein and its diacyl derivatives
06/1999
06/17/1999WO1999029706A2 DISALICYLATE ANALOG BASED SIALYL LEWISx MIMETICS
05/1999
05/05/1999CN1216035A Method for preparing substd. anthraguinone and application to preparation of rheins
04/1999
04/21/1999EP0909268A1 Method for preparing substituted anthraquinone and application to the preparation of rheins
08/1998
08/11/1998US5792797 Pharmaceutical compounds
08/06/1998WO1998033758A1 Bicyclic quinone compounds, their production and use
08/06/1998WO1998033757A1 Method for preparing substituted anthraquinone and application to the preparation of rheins
08/06/1998CA2276171A1 Bicyclic quinone compounds, their production and use
08/06/1998CA2251024A1 Method for preparing substituted anthraquinone and application to the preparation of rheins
04/1998
04/28/1998US5744624 Saponification, salt formation, from diester )
03/1998
03/24/1998US5731313 Use of anthracyclinone derivatives in amyloidosis
02/1998
02/04/1998EP0822177A1 Process for producing rhein and diacerhein
12/1997
12/31/1997WO1997049662A1 Quinone bacterial inhibitors
12/30/1997CA2024479C Quinone derivatives and pharmacological use
09/1997
09/16/1997US5668172 Anthraquinone pharmaceutical compounds and uses therefor
09/16/1997CA2030942C Process for preparation of 2-substituted-1, 4-naphthoquinone
09/10/1997CN1158837A Manufacture of vitamin K1
07/1997
07/29/1997US5652265 Production of rhein and rhein derivatives
06/1997
06/25/1997EP0780357A1 Preparation of vitamin K1
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