Matches 1 - 21 out of 21
Match Document Document Title
7569615 Alkoxylated dendrimers and use thereof as biodegradable demulsifiers  
Disclosed is the use of alkoxylated dendrimers for breaking oil/water emulsions. The alkoxylated dendrimers have a molecular weight of from 2400 to 100 000 g/mol and have been alkoxylated with C 2...
6153656 Demulsification of oil and water emulsions  
A composition comprising an oxyalkylated phenol-aldehyde resin and an acrylic acid component wherein the ratio by weight of oxyalkylated phenol-aldehyde resin to an acrylic acid component is in the...
5614101 Methods for treating mud wash emulsions  
The present invention provides for methods for treating bottoms sludge and water-oil interphase emulsions present in a containment vessel by injecting into the sludge an effective resolving amount...
5433863 Method for clarifying wastewater containing surfactants  
A method and apparatus for recovering oil and clarifying waste water from an oil field are disclosed. The method includes the step of treating the waste water with an aqueous de-emulsifying agent...
5104578 Emulsion minimizing corrosion inhibitor for naphtha/water systems  
A corrosion inhibitor formulation for oil and water systems which formulation is resistant to sludge formation and does not tend to stabilize oil/water emulsions when added to oil and water...
4439345 Demulsification of a crude oil middle phase emulsion  
The middle phase emulsion of a crude oil emulsion produced by a surfactant flooding of an oil reservoir is demulsified by contacting it with a water-soluble alkali metal hydroxide in an amount and...
4279786 Homogeneous aqueous alpha-olefin sulfonate composition  
A homogeneous aqueous alpha-olefin sulfonate composition, which does not form "liquid crystal" due to temperature change and/or with the lapse of time, is presented. This composition contains, as a...
4202795 Methods and additives for delaying the release of chemicals in aqueous fluids  
Methods and additives are provided for bringing about the delayed release of a chemical such as a gel breaker or demulsifier in an aqueous fluid. The additives are pelletized solids comprised of...
3931005 Process for separating oil from emulsions of oil in water  
At least one iron salt and a sodium hydroxide solution are added to an emulsion of oil in water to adjust a pH value of 5.5 to 6.5. An intimate mixture is formed as said steps are performed. The...
3549533 SINGLE PHASE EMULSION INHIBITOR  
3513005 COATING WITH EMULSIONS  
3424565 GASOLINE INHIBITED AGAINST EMULSION FORMATION  
3410806 Resolving emulsions  
3296131 Antifoamer for hydrocarbon oils  
2965658 Polyoxypropylene derivatives of hydroxy acid compounds  
2881204 Oxyalkylated hydroxy compounds  
3687845 Title is not available  
3741908 Title is not available  
3583904 Title is not available  
3629122 Title is not available  
3580844 Title is not available  
Matches 1 - 21 out of 21