| Patents for C09B 17 - Azine dyes (304) |
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| 09/27/2005 | US6949659 cyanine, xanthene, porphyrin or coumarin dyes, used for marking probes, including nucleic acids and proteins |
| 09/14/2005 | EP1574206A2 Composition comprising a dyeing agent with at least a chromophore of nitro(hetero)aromatic or cyclic azine type |
| 09/01/2005 | WO2005080506A1 Novel modified crystal of 3,6-bis(dimethylamino)-2,5-pyrazinedicarbonitrile |
| 07/13/2005 | EP1552813A1 Hair dyeing composition comprising a fluorindinium compound. |
| 06/09/2005 | WO2005051926A1 Sulfoderivatives of acenaphtho[1,2-b]quinoxaline, lyotropic liquid crystal and anisotropic film on their base |
| 05/26/2005 | US20050109986 Concurrent applying, molecular orientation; dissolving in solvent; applying to substrate; drying |
| 02/22/2005 | US6858366 Toner for electrostatic development, charge controlling agent for the toner and process for producing the same |
| 02/02/2005 | CN1187395C Bulk coloured high polymer organic material containing pyrimido-pteridine or its mixture |
| 01/27/2005 | US20050019711 Capable of decoloring through off-resonant absorption |
| 01/25/2005 | US6846351 Ejecting drops using electrostatic force |
| 01/06/2005 | US20050004350 Novel chemiluminescent reagents |
| 12/30/2004 | DE10326211A1 Heterocyclische Farbmittel auf Basis von Diazabenzoisoindolen Heterocyclic colorant on the basis of Diazabenzoisoindolen |
| 12/16/2004 | WO2004108836A1 Heterocyclic colorants based on diazabenzoisoindoles |
| 12/16/2004 | US20040254355 Labeling reagents comprising aphenylic analogs of rhodamine dyes |
| 11/25/2004 | US20040231073 Method of mass-colouring synthetic materials |
| 11/18/2004 | US20040230036 cyanine dyes, xanthene dyes, porphyrin dyes, coumarin dyes or composite dyes; genetic probes for real-time detection; solid phase synthesis |
| 11/18/2004 | US20040229248 cyanine, xanthene, porphyrin or coumarin dyes, used for marking probes, including nucleic acids and proteins |
| 11/17/2004 | EP1222189B1 PROCESS FOR THE PREPARATION OF PYRIMIDO[5,4-g]PTERIDINE DERIVATIVES |
| 10/14/2004 | US20040203038 Process for preparing novel cyanine dye labeling reagents |
| 09/30/2004 | US20040192893 comprises cyanine dyes, xanthene dyes, porphyrin dyes, coumarin dyes or composite dyes for use in labeling nucleic acids or proteins in assay, and as diagnostic aid in genomics/proteomics |
| 09/09/2004 | US20040176586 Process for detecting the presence or quantity of enzymatic activity in a sample |
| 08/18/2004 | CN1162431C Process for preparation of pyrimido [5,4-g] pteridine derivatives |
| 06/23/2004 | CN1154548C Method for mfg. hot rolled steel sheet using mini mill process |
| 06/09/2004 | EP1073660B1 Yellow pteridine having a hue-angle of at least 98 |
| 05/11/2004 | US6733539 Hair dyes |
| 04/21/2004 | EP1409578A1 Method of mass-colouring synthetic materials |
| 03/09/2004 | CA2153332C Cationic dyes for keratin-containing fibres |
| 12/18/2003 | US20030231235 Ink jet recording liquid |
| 12/04/2003 | US20030225247 Labeling reagents and labeled targets, target labeling processes and other processes for using same in nucleic acid determinations and analyses |
| 11/26/2003 | EP1364998A1 Ink jet recording liquid |
| 10/01/2003 | EP1348713A2 Labeling reagents and labeled tabeled targets, target labeling processes and other processes for using same in nucleic acid determinations and analyses |
| 09/12/2003 | CA2754415A1 Labeling reagents and labeled targets, target labeling processes and other processes for using same in nucleic acid determinations and analyses |
| 09/12/2003 | CA2754186A1 Labeling reagents and labeled targets, target labeling processes and other processes or using same in nucleic acid determinations and anaylses |
| 09/12/2003 | CA2754185A1 Labeling reagents and labeled targets, target labeling processes and other processes or using same in nucleic acid determinations and analyses |
| 09/12/2003 | CA2754041A1 Labeling reagents and labeled targets, target labeling processes and other processes for using same in nucleic acid determinations and analyses |
| 09/12/2003 | CA2753922A1 Labeling reagents and labeled targets, target labeling processes and other processes for using same in nucleic acid determinations and analyses |
| 09/12/2003 | CA2753910A1 Labeling reagents and labeled targets, target labeling processes and other processes for using same in nucleic acid determinations and analyses |
| 08/20/2003 | CN1118522C Process for preparing green pigment composition without halogen |
| 07/29/2003 | US6600042 Preparation of pyrimido(5,4-g)pteridine of formula I reacting the pyrimidine of formula II with the pyrimidine of formula III in the presence of an acid and, if desired, of a solvent, the molar ratio of the acid to the compound of formula II |
| 04/03/2003 | US20030064311 Comprises binder resin, colorant/charge controlling agent (nigrosine dye/pigment comprising nitrobenzene and aniline), and oxidizing agent such as bleaching powder (sodium hypochlorite); steam distillation |
| 03/18/2003 | US6533860 Process for preparing green pigment composition containing no halogen |
| 02/12/2003 | CN1396198A Bulk coloured high polymer organic material containing pyrimido-pteridine or its mixture |
| 02/06/2003 | WO2003010229A1 Method of mass-colouring synthetic materials |
| 01/08/2003 | EP0963192B1 Diaminobenzoic acid derivatives as dye precursors |
| 11/28/2002 | WO2002094941A1 Process for producing black pigment |
| 11/21/2002 | US20020170122 Compositions for the oxidation dyeing of keratinous fibers comprising at least one oxidation dye and at least one enzymatic oxidizing agent, and dyeing methods |
| 11/13/2002 | CN1379778A Process for preparation of pyrimido [5,4-g] pteridine derivatives |
| 10/23/2002 | EP1251405A2 Toner for electrostatic development, charge controlling agent for the toner and process for producing the same |
| 07/17/2002 | EP1222189A2 PROCESS FOR THE PREPARATION OF PYRIMIDO 5,4-g]PTERIDINE DERIVATIVES |
| 05/28/2002 | US6395809 Salt formation with hydrochloric, sulfuric, or phosphoric acid; automobiles, electronics |
| 05/22/2002 | CN1085230C Process for colouring high molecular weight organic material and polycyclic pigments |
| 02/07/2002 | US20020013973 Compositions for the oxidation dyeing of keratinous fibers comprising at least one oxidation dye and at least one enzymatic oxidizing agent, and dyeing methods |
| 01/17/2002 | US20020004958 Dyeing hair, textiles; catalytic oxidation |
| 12/06/2001 | WO2001029040A3 PROCESS FOR THE PREPARATION OF PYRIMIDO[5,4-g]PTERIDINE DERIVATIVES |
| 12/05/2001 | EP0934363B1 Process for colouring high molecular weight organic material and polycyclic pigments |
| 12/05/2001 | CN1324608A Keratin-fiber oxidation dyeing composition and method of dyeing using said composition |
| 10/04/2001 | EP1138318A2 Composition for oxidative dyeing of keratinous fibres and dyeing process using same |
| 09/30/2001 | CA2342721A1 Oxidizing stain compound for keratinous fibres and staining process implementing the aforesaid compound |
| 09/26/2001 | CN1314932A Process for preparing green pigment composition containing no halogen |
| 08/21/2001 | US6277643 Method for detection of protein on polyacrylamide gels using a counter-dye composition and counter-dye composition for the same |
| 06/20/2001 | CN1067237C Cationic dyes for keratin-containing fibres |
| 06/13/2001 | EP1106656A1 Process for preparing green pigment composition containing no halogen |
| 06/13/2001 | CN1299304A Method for mfg. hot rolled steel sheet using mini mill process |
| 06/06/2001 | CN1298405A Yellow pteridine having a hue-angle of at least 98 |
| 05/16/2001 | EP1099111A1 Method for detection of protein on polyacrylamide gels using a counter-dye composition and counter-dye composition for the same |
| 05/15/2001 | US6231621 Dyeing human hair |
| 04/26/2001 | WO2001029040A2 PROCESS FOR THE PREPARATION OF PYRIMIDO[5,4-g]PTERIDINE DERIVATIVES |
| 04/26/2001 | CA2385672A1 Process for the preparation of pyrimido[5,4-g]pteridine derivatives |
| 04/24/2001 | US6221139 For ink jet inks; nonsmearing |
| 02/07/2001 | EP1073660A1 Yellow pteridine having a hue-angle of at least 98 |
| 12/28/2000 | WO2000078873A1 Process for preparing green pigment composition containing no halogen |
| 10/03/2000 | US6126735 Process for coloring high molecular weight organic material and polycyclic pigments |
| 09/19/2000 | US6120956 Yellow pteridine having a hue-angle of at least 98 |
| 02/08/2000 | US6022970 Process for preparing 2-anilinoacridones |
| 02/03/2000 | WO2000005575A1 Method for detection of protein on polyacrylamide gels using a counter-dye composition and counter-dye composition for the same |
| 01/26/2000 | EP0681464B1 Cationic dyes for keratin-containing fibres |
| 12/15/1999 | EP0963192A2 Diaminobenzoic acid derivatives as dye precursors |
| 11/04/1999 | WO1999055707A1 Yellow pteridine having a hue-angle of at least 98 |
| 11/04/1999 | CA2313634A1 Yellow pteridine having a hue-angle of at least 98 |
| 10/20/1999 | CN1232384A Diaminobenzoic acid derivs. as dye precursors |
| 08/31/1999 | CA2199673C Water-reducible nigrosine dye compositions |
| 08/11/1999 | EP0934363A1 Process for colouring high molecular weight organic material and polycyclic pigments |
| 07/21/1999 | CN1223679A Process for colouring high molecular weight organic material and polcyclic pigments |
| 11/18/1998 | CN1199046A Process for preparing 2-anilinoacridones |
| 11/11/1998 | EP0877021A1 Process for preparing 2-anilinoacridones |
| 11/09/1998 | CA2237077A1 Process for preparing 2-anilinoacridones |
| 10/27/1998 | US5827911 Black dye is obtained by reaction of nigrosine and atleast one anionic surfactant selected from sulfuric acid ester or salts, phsophoric acid ester or salts, sulfonic acid or salts and carboxylic acid or salts |
| 05/07/1998 | WO1998018866A1 Process for colouring high molecular weight organic material and polycyclic pigments |
| 05/07/1998 | CA2269222A1 Process for colouring high molecular weight organic material and polycyclic pigments |
| 04/16/1998 | WO1998015257A1 Diaminobenzoic acid derivatives as dye precursors |
| 04/16/1998 | CA2265734A1 Diaminobenzoic acid derivatives as dye precursors |
| 01/13/1998 | US5707405 Nigrosine, glycol, pyrrolidone and nonionic solvent |
| 12/16/1997 | US5698408 Immunoassay reagents for determining neopterin or biopterin levels for diagnosing transplant rejection, hiv and screening donated blood |
| 10/29/1997 | EP0803780A1 Charge control agent and toner for developing electrostatic images |
| 10/29/1997 | EP0803548A2 Colored thermoplastic resin composition |
| 10/15/1997 | EP0801115A2 Water-reducible nigrosine dye compositions |
| 09/02/1997 | US5663042 Light and heat sensitive silver halide elemennts |
| 10/09/1996 | EP0689541B1 Pterin derivatives and their use for the preparation of immunoassays |
| 06/11/1996 | US5525152 Pigment salts and their use for dyeing and pigmenting |
| 05/02/1996 | WO1996012750A1 Polymer compositions containing substituted biphenyl pyrazines |