Inventor · disambiguated record
Athanassios Tzikas
Also filed as: TZIKAS ATHANASSIOS
123 granted patents·16 pending applications·919 citations·filing 1978–2019
99Inventor score
Top patents by PatentIndex Score
139 records- 0195US4754023AReactive dyestuffs comprising a triazine moiety and a vinylsulfonyl moiety both being linked by a substituted alkylene bridge memberCIBA GEIGY CORP·Filed 1986·Granted Jun 28, 1988·44 cites·16 claims
- 0294US4786721AFiber-reactive dyes containing a vinylsulfonylalkylamino- or sulfonyl-arylaminotriazine moietyCIBA GEIGY CORP·Filed 1986·Granted Nov 22, 1988·42 cites·25 claims
- 0392US6537332B1Reactive colorants, mixtures of reactive colorants and production and use thereofCIBA SPECIALITY CHEMICALS CORP·Filed 1999·Granted Mar 25, 2003·49 cites·10 claims
- 0492US5232462AFibre-reactive dyes and dye mixtures and their use for dyeing or printing cottonCIBA GEIGY CORP·Filed 1991·Granted Aug 3, 1993·32 cites·16 claims
- 0591US5484899AFiber-reactive triazinyl dyes having a monoazo moiety with a 2,4-diaminobenzene sulfonic acid coupling component and a second chromophoreCIBA GEIGY CORP·Filed 1994·Granted Jan 16, 1996·36 cites·17 claims
- 0690US5849887AMixtures of reactive dyes and their useCIBA SC HOLDING AG·Filed 1998·Granted Dec 15, 1998·38 cites·16 claims
- 0788US4935501AReactive dyes containing fluoro-chloro-pyrimidyl groups and vinylsulfonyl groups or the likeCIBA GEIGY CORP·Filed 1988·Granted Jun 19, 1990·18 cites·14 claims
- 0887US5731421AMonoazo dyes having a fiber-reactive 2-vinylsulfonyl-5-sufoaniline diazo component and a fiber-reactive halotriazinyl-substituted coupling component of the benzene or naphthalene seriesCIBA SC HOLDING AG·Filed 1995·Granted Mar 24, 1998·24 cites·7 claims
- 0986US6160101AAzo dyes, their preparation and their useCIBA SC HOLDING AG·Filed 2000·Granted Dec 12, 2000·18 cites·14 claims
- 1086US5548071AFiber-reactive triazine dyes with one AZO chromophore having a vinylsulfonyl type reactive radical and a second chromophoreCIBA GEIGY CORP·Filed 1994·Granted Aug 20, 1996·24 cites·17 claims
- 1185US6392021B1Reactive dyes, processes for their preparation and their useCIBA SC HOLDING AG·Filed 2001·Granted May 21, 2002·15 cites·7 claims
- 1285US5817779AAzo reactive dyes, their preparation and useCIBA SC HOLDING AG·Filed 1997·Granted Oct 6, 1998·24 cites·21 claims
- 1384US4801694ATriazinyl reactive dyestuffs in which triazinyl group is further substituted with a beta-chloroethylsulfonyl- or vinylsulfonylbutyrylamino moietyCIBA GEIGY CORP·Filed 1987·Granted Jan 31, 1989·18 cites·11 claims
- 1483US5391718AFiber reactive azodyes having a 2-vinylsulfonyl-5-sulfoaniline diazo component or a precursor thereofCIBA GEIGY CORP·Filed 1993·Granted Feb 21, 1995·17 cites·13 claims
- 1583US4766206AReactive dyestuffs comprising a vinylsulfonylalkylaminocarbonyl moietyCIBA GEIGY CORP·Filed 1986·Granted Aug 23, 1988·17 cites·10 claims
- 1683US4746732AReactive disazo dyes containing halopyrimidyl and sulfonyl groupsCIBA GEIGY CORP·Filed 1984·Granted May 24, 1988·11 cites·2 claims
- 1782US6323327B1Reactive dyes, processes for their preparation and their useCIBA SC HOLDING AG·Filed 2000·Granted Nov 27, 2001·12 cites·15 claims
- 1881US5552532AReactive dyes, processes for their preparation and their useCIBA GEIGY CORP·Filed 1994·Granted Sep 3, 1996·15 cites·11 claims
- 1981US4925928AReactive dyes containing vinylsulfonylalkylamino bound to a bis-(triazinylamino)-benzene groupCIBA GEIGY CORP·Filed 1988·Granted May 15, 1990·15 cites·40 claims
- 2080US7087730B2Fiber-reactive azo dyes, their preparation and their useCIBA SC HOLDING AG·Filed 2003·Granted Aug 8, 2006·12 cites·15 claims
- 2180US5451665AFibre-reactive dyes containing two halotriazine groups and dye mixtures and their useCIBA GEIGY CORP·Filed 1993·Granted Sep 19, 1995·10 cites·11 claims
- 2280US4996304AReactive disazo dyes containing fluoro-chloropyrimidyl groups and vinyl sulfonyl groupCIBA GEIGY CORP·Filed 1990·Granted Feb 26, 1991·11 cites·1 claims
- 2379US5684138AAsymmetrical reactive dyes containing two triazinyl radicals which are bridged via an aliphatic bridge memberCIBA SC HOLDING AG·Filed 1996·Granted Nov 4, 1997·17 cites·11 claims
- 2477US7604669B2Mixtures of reactive dyes and their use in a method for trichromatic dyeing or printingHUNTSMAN INT LLC·Filed 2006·Granted Oct 20, 2009·4 cites·14 claims
- 2577US5964900AProcess for dyeing or printing cellulosic fibre materials and novel reactive dyesCIBA SC HOLDING AG·Filed 1998·Granted Oct 12, 1999·17 cites·6 claims
- 2676US8864850B2Mixtures of reactive dyes and their useHUNTSMAN INT LLC·Filed 2013·Granted Oct 21, 2014·1 cites·4 claims
- 2774US5565553ADisazo dyes with a vinylsulfonyl type fiber-reactive radical substituted diazo component and a 2-sulfophenylene middle component carrying a fiber-reactive radical in the 5-positionCIBA GEIGY CORP·Filed 1996·Granted Oct 15, 1996·15 cites·17 claims
- 2874US5149791AChlorotriazine reactive dyes having a 4-methoxy-2-sulfoaniline diazo component and 2-amino-5-naphthol-7-sulfonic acid coupling componentCIBA GEIGY CORP·Filed 1990·Granted Sep 22, 1992·12 cites·7 claims
- 2973US5629410AReactive azo dyes containing an aminocarbonyl or aminosulfonyl bridge memberCIBA GEIGY CORP·Filed 1995·Granted May 13, 1997·14 cites·11 claims
- 3073US5530104AFiber reactive disazo dyes having a 2-vinylsulfonyl-5-sulfoaniline diazo component or a precursor thereofCIBA GEIGY CORP·Filed 1994·Granted Jun 25, 1996·9 cites·2 claims
- 3173US4912244AVinylsulfonylalkylamino-alkylamines as intermediates for the preparation of fiber-reactive dyesCIBA GEIGY CORP·Filed 1988·Granted Mar 27, 1990·8 cites·1 claims
- 3272US5041539APreparation of aqueous concentrates of yellow azo and azoxystilbene dyes utilizing alkanolamine saltsCIBA GEIGY CORP·Filed 1989·Granted Aug 20, 1991·10 cites·8 claims
- 3372US4975530A4,6-diaminopyrimidine or the like intermediates for the preparation of fiber-reactive dyesCIBA GEIGY CORP·Filed 1989·Granted Dec 4, 1990·9 cites·7 claims
- 3471US7717965B2Mixtures of reactive dyes and their useHUNTSMAN INT LLC·Filed 2006·Granted May 18, 2010·3 cites·11 claims
- 3571US7553340B2Reactive dyes, a process for their preparation and their useHUNTSMAN INT LLC·Filed 2005·Granted Jun 30, 2009·2 cites·11 claims
- 3671US6623533B2Method for printing cellulosic fiber materials without an additional fixing process stepCIBA SC HOLDING AG·Filed 2001·Granted Sep 23, 2003·4 cites·12 claims
- 3771US4198518AProcess for the production of 3-substituted pyrazolanthronesCIBA GEIGY CORP·Filed 1978·Granted Apr 15, 1980·7 cites·2 claims
- 3870US5023326AReactive dyes containing the 2-(cyano, carbonamido, sulfo-, hydroxy- or sulfato-C2 -C5 -alkyleneamino)-6-sulfo- or 3,6-disulfo-8-hydroxynaphthyl-(1) coupling componentCIBA GEIGY CORP·Filed 1989·Granted Jun 11, 1991·9 cites·23 claims
- 3968US7905928B2Reactive dyes, processes for their preparation and their useHUNTSMAN INT LLC·Filed 2008·Granted Mar 15, 2011·2 cites·10 claims
- 4068US5989297ADye mixtures processes for their preparation and their useCIBA SC HOLDING AG·Filed 1996·Granted Nov 23, 1999·11 cites·13 claims
- 4168US5892006AFibre-reactive dyes and dye mixtures and their useCIBA SC HOLDING AG·Filed 1997·Granted Apr 6, 1999·6 cites·5 claims
- 4268US5243033AFiber-reactive disazo and tetrakisazo halotriazinyl dyesCIBA GEIGY CORP·Filed 1992·Granted Sep 7, 1993·9 cites·8 claims
- 4368US5233026AAzo dyes containing chloro-s-triazine and vinylsulfonyl type fiber-reactive groupsCIBA GEIGY CORP·Filed 1991·Granted Aug 3, 1993·9 cites·10 claims
- 4468US4782140ATriazinyl reactive dyes containing additional fiber reactive groups bound through the sulfonylalkylaminoalkylamino bridgeCIBA GEIGY CORP·Filed 1986·Granted Nov 1, 1988·7 cites·15 claims
- 4567US5723587AAzo dyesCIBA SC HOLDING AG·Filed 1996·Granted Mar 3, 1998·10 cites·8 claims
- 4666US8083811B2Mixtures of reactive dyes and their use in a method for trichromatic dyeing or printingROENTGEN GEORG·Filed 2007·Granted Dec 27, 2011·2 cites·8 claims
- 4766US5717078AReactive dyes, containing two triazinyl radicals which are bridged via an aliphatic or aromatic bridge memberCIBA SC HOLDING AG·Filed 1996·Granted Feb 10, 1998·10 cites·15 claims
- 4865US9371611B2Mixtures of reactive dyes and their useHUNTSMAN INT LLC·Filed 2014·Granted Jun 21, 2016·0 cites·6 claims
- 4965US6953845B2Method of printing cellulosic fiber materials without an additional fixing process stepCIBA SC HOLDING AG·Filed 2003·Granted Oct 11, 2005·2 cites·8 claims
- 5065US5003052AReactive dyes containing a substituted aminocarbonyl reactive moietyCIBA GEIGY CORP·Filed 1988·Granted Mar 26, 1991·7 cites·9 claims
Showing the top 50 of 139 patent records by PatentIndex Score.
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