Inventor · disambiguated record
Athanasios Karydas
Also filed as: KARYDAS ATHANASIOS
23 granted patents·1 pending application·779 citations·filing 1985–2017
97Inventor score
Top patents by PatentIndex Score
24 records- 0198US4898981AHeteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefromCIBA GEIGY CORP·Filed 1988·Granted Feb 6, 1990·86 cites·12 claims
- 0295US4997580AUse of organic fluorochemical compounds with oleophobic and hydrophobic groups in crude oils as antideposition agents, and compositions thereofCIBA GEIGY CORP·Filed 1989·Granted Mar 5, 1991·65 cites·6 claims
- 0393US4946992AHeteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefromCIBA GEIGY CORP·Filed 1989·Granted Aug 7, 1990·84 cites·7 claims
- 0493US4767545AUse of organic fluorochemical compounds with oleophobic and hydrophobic groups in crude oils as antideposition agents, and compositions thereofCIBA GEIGY CORP·Filed 1986·Granted Aug 30, 1988·52 cites·7 claims
- 0591US5459222AUV-absorbing polyurethanes and polyestersCIBA GEIGY CORP·Filed 1993·Granted Oct 17, 1995·74 cites·13 claims
- 0690US4993448ACrude oil emulsions containing a compatible fluorochemical surfactantCIBA GEIGY CORP·Filed 1989·Granted Feb 19, 1991·65 cites·13 claims
- 0788US5045624AHeteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefromCIBA GEIGY CORP·Filed 1990·Granted Sep 3, 1991·43 cites·11 claims
- 0888US4823873ASteam mediated fluorochemically enhanced oil recoveryCIBA GEIGY CORP·Filed 1987·Granted Apr 25, 1989·55 cites·17 claims
- 0986US4876018AUse of organic fluorochemical compounds with oleophobic and hydrophobic groups in asphaltenic crude oils as viscosity reducing agentsCIBA GEIGY CORP·Filed 1988·Granted Oct 24, 1989·28 cites·10 claims
- 1084US4921619AEnhanced oil recovery through cyclic injection of fluorochemicalsCIBA GEIGY CORP·Filed 1988·Granted May 1, 1990·54 cites·31 claims
- 1177US5124467APerfluoroalkypolyoxyalkylpolysiloxane surfactantsCIBA GEIGY CORP·Filed 1990·Granted Jun 23, 1992·26 cites·11 claims
- 1274US5260400AFluorine and silicon containing water and oil repellentsDYNAX CORP·Filed 1992·Granted Nov 9, 1993·25 cites·22 claims
- 1371US5057377AFluorinated silicon polymersCIBA GEIGY CORP·Filed 1990·Granted Oct 15, 1991·20 cites·18 claims
- 1468US5068397ATris-perfluoroalkyl terminated neopentyl alcohols and derivatives therefromCIBA GEIGY CORP·Filed 1990·Granted Nov 26, 1991·11 cites·12 claims
- 1566US5914298AFluorinated lubricants for polyethylene snow slidersFiled 1996·Granted Jun 22, 1999·21 cites·20 claims
- 1664US4769160AUse of organic fluorochemical compounds with oleophobic and hydrophobic groups in asphaltenic crude oils as viscosity reducing agentsCIBA GEIGY CORP·Filed 1986·Granted Sep 6, 1988·12 cites·13 claims
- 1759US5502225APerfluoroalkyl terminated urethane lubricantsDYNAX CORP·Filed 1992·Granted Mar 26, 1996·9 cites·20 claims
- 1855US4788292APerfluoroalkyl substituted benzotriazolesCIBA GEIGY CORP·Filed 1986·Granted Nov 29, 1988·12 cites·12 claims
- 1954US5120364AHeteroatom containing perfluoroalkyl terminated neopentyl sulfates and salts thereofCIBA GEIGY CORP·Filed 1990·Granted Jun 9, 1992·6 cites·10 claims
- 2047US4836958AFluorinated cationic compoundsCIBA GEIGY CORP·Filed 1986·Granted Jun 6, 1989·13 cites·16 claims
- 2142US5571779AMethod of lubrication using perfluoroalkyl terminated urethanesFiled 1995·Granted Nov 5, 1996·6 cites·25 claims
- 2242US2020181328A1Twin-tail hydrocarbon surfactants for foam compositionsAMEREX CORP·Filed 2017·Application pending·0 cites
- 2341US4647284ASulfido- and sulfo-substituted perfluoroalkyl pyromellitatesCIBA GEIGY CORP·Filed 1985·Granted Mar 3, 1987·7 cites·5 claims
- 2437US5547594AFluorinated disulfide lubricants for polyethylene snow slidersFiled 1995·Granted Aug 20, 1996·5 cites·10 claims
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