Inventor · disambiguated record
Christos Vamvakaris
Also filed as: VAMVAKARIS CHRISTOS
26 granted patents·10 pending applications·880 citations·filing 1976–2008
97Inventor score
Top patents by PatentIndex Score
36 records- 0196US4873299ABatchwise preparation of crosslinked, finely divided polymersBASF AG·Filed 1987·Granted Oct 10, 1989·215 cites·4 claims
- 0294US4769427AContinuous preparation of finely divided gel-like crosslinked polymersBASF AG·Filed 1986·Granted Sep 6, 1988·111 cites·4 claims
- 0393US4667020AAromatic disazo dyes and liquid-crystalline materials containing these dyesBASF AG·Filed 1985·Granted May 19, 1987·40 cites·6 claims
- 0489US5804447AUse of compounds which absorb and/or fluoresce in the IR region as markers for liquidsBASF AG·Filed 1997·Granted Sep 8, 1998·67 cites·10 claims
- 0587US6312958B1Method for marking liquids with at least two marker substances and method for detecting themBASF AG·Filed 1999·Granted Nov 6, 2001·76 cites·9 claims
- 0684US4739009APreparation of bead polymers based on water-soluble ethylenically unsaturated monomers by reverse suspension polymerizationBASF AG·Filed 1987·Granted Apr 19, 1988·36 cites·8 claims
- 0781US4693909AAqueous wax dispersions as preservatives for metal surfaces and surfaces of coatings, their use and a process for preserving metal surfaces and surfaces of coatingsBASF AG·Filed 1986·Granted Sep 15, 1987·35 cites·9 claims
- 0881US4055568ADyes of the coumarin seriesBASF AG·Filed 1976·Granted Oct 25, 1977·10 cites·2 claims
- 0978US5266227AOil-soluble phenylazoaniline dyesBASF AG·Filed 1992·Granted Nov 30, 1993·27 cites·2 claims
- 1078US4647396ACopolymers for detergents and cleaning agentsBASF AG·Filed 1985·Granted Mar 3, 1987·43 cites·6 claims
- 1176US5182372AAniline-based oil-soluble azo dyesBASF AG·Filed 1990·Granted Jan 26, 1993·27 cites·3 claims
- 1275US5998211AUse of compounds which absorb and/or fluoresce in the IR region as markers for liquidsBASF AG·Filed 1998·Granted Dec 7, 1999·36 cites·1 claims
- 1372US5663386AMethod for marking mineral oils with amthraquinonesBASF AG·Filed 1994·Granted Sep 2, 1997·11 cites·5 claims
- 1471US4404389AThiazole containing coumarin compoundsBASF AG·Filed 1982·Granted Sep 13, 1983·15 cites·2 claims
- 1570US6616712B1Use of compositions containing bisazo compounds for detecting fissuresBASF AG·Filed 1999·Granted Sep 9, 2003·12 cites·12 claims
- 1668US5171328AStabilizer-containing wood stainsBASF AG·Filed 1991·Granted Dec 15, 1992·24 cites·5 claims
- 1768US4837330APreparation of sulfatobetainesBASF AG·Filed 1988·Granted Jun 6, 1989·8 cites·9 claims
- 1863US4496439AAcidic zinc-plating bathBASF AG·Filed 1983·Granted Jan 29, 1985·10 cites·2 claims
- 1962US5145573AMarked mineral oils and method of marking mineral oils with basic dyesBASF AG·Filed 1991·Granted Sep 8, 1992·18 cites·2 claims
- 2060US4753885AFoam control in the sugar industry and in the yeast industryBASF AG·Filed 1987·Granted Jun 28, 1988·19 cites·7 claims
- 2159US4911888AUse of salts of sulfonamidocarboxylic acids as corrosion inhibitors in aqueous systemsBASF AG·Filed 1988·Granted Mar 27, 1990·12 cites·5 claims
- 2256US6340745B1Phthalocyanine and use of phthalocyanine as a marking agentBASF AG·Filed 1998·Granted Jan 22, 2002·14 cites·11 claims
- 2355US5697984ADye preparations with ethylene oxide-castor oil reaction productsBASF AG·Filed 1996·Granted Dec 16, 1997·7 cites·9 claims
- 2455US4855423APreparation of sulfatobetainesBASF AG·Filed 1987·Granted Aug 8, 1989·4 cites·10 claims
- 2555US2010011656A1Use of rylenes as markers for liquidsBASF SE·Filed 2007·Application pending·0 cites
- 2653US2008318331A1Anthraquinone Derivatives as Markers For LiquidsBASF SE·Filed 2007·Application pending·0 cites
- 2751US2010208261A1Spectrometer with led arrayBASF SE·Filed 2008·Application pending·0 cites
- 2851US2007149415A1Power and lubricant additive concentrates containing at least one anthrachinone derivative as a marking substanceBASF AG·Filed 2004·Application pending·0 cites
- 2950US4271303AHeterocyclic compoundsBASF AG·Filed 1979·Granted Jun 2, 1981·3 cites·2 claims
- 3049US2010113767A1Preparation of silicon phthalocyanines and germanium phthalocyanines and related substancesBASF SE·Filed 2008·Application pending·0 cites
- 3146US7767807B2Use of phthalocyanines as marking substances for liquidsBASF AG·Filed 2005·Granted Aug 3, 2010·0 cites·17 claims
- 3245US2009189086A1Use of aryl-or alkyloxy-substituted phthalocyanines as marking substances for liquidsBASF SE·Filed 2007·Application pending·0 cites
- 3344US2008057589A1Method For Determining The Presence Of A Chemical Compound Which Is Homogeneously Distributed In A Medium By Means Of Cross-Correlating A Measuring Spectrum With Reference SpectraBASF AG·Filed 2005·Application pending·0 cites
- 3444US2008194446A1Use of Dibenzanthrone and Isodibenzanthrone Derivatives as Marking Substances for LiquidsBASF AG·Filed 2006·Application pending·0 cites
- 3542US2004110302A1Method for the marking of mineral oilFiled 2001·Application pending·0 cites
- 3641US2009006004A1Method for Determining the Identity, Absence and Concentration of a Chemical Compound in a MediumBASF SE·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Christos Vamvakaris files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →