Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669) |
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12/07/1976 | US3996157 Cellulose fibers |
12/07/1976 | US3996136 Purifier for polluted liquids |
11/30/1976 | US3994809 Centrifugal separator with viscosity differentiating adhesion means |
11/23/1976 | US3993615 Process and composition for breaking emulsions |
11/16/1976 | US3992297 Oil separator device |
11/16/1976 | US3992292 Pollution control |
11/16/1976 | US3992291 Black walnut shells |
11/16/1976 | US3992290 Method for coalescing oil using a brominated monoolefin resin |
10/19/1976 | US3986953 Treatment of waste rolling oil |
10/05/1976 | US3984751 High D.C. voltage generating apparatus |
10/05/1976 | US3984331 Liquid-liquid settler used in solvent extraction apparatus |
09/21/1976 | US3981926 Purification of solid organic peroxides |
09/21/1976 | US3981100 Highly absorbent starch-containing polymeric compositions |
09/14/1976 | US3980566 Oil adsorbent; lead slag mineral wool, natural stone |
09/14/1976 | US3980565 Cell having catalytic layer for coalescing oil droplets |
09/14/1976 | US3980541 Electrode structures for electric treatment of fluids and filters using same |
09/14/1976 | US3980513 Process for making laminates of sheet-formed, reticulated fibrous structures |
08/31/1976 | US3977975 Apparatuses for the separation of mixtures of liquids of different gravities, e.g. oil and water |
08/10/1976 | US3974220 Quaternary ammonium corrosion inhibitor and petroleum demulsifier |
08/03/1976 | US3972819 Gravity |
08/03/1976 | US3972816 Oil extractor |
08/03/1976 | US3972814 Fluidic oil-water separator |
08/03/1976 | US3972694 Filter tube |
07/27/1976 | US3971719 Three-phase separator |
07/20/1976 | US3970536 Liquid treating method and apparatus |
07/13/1976 | US3969245 Electrocoagulation system for removing pollutants from wastewater |
07/13/1976 | US3969203 Electrolytic |
07/13/1976 | US3969196 Process for the separation of mixtures of substances |
06/29/1976 | US3966603 Oil-in-water monitor |
06/29/1976 | US3966602 Process and apparatus for reclaiming and regenerating spent solvent |
06/29/1976 | US3966597 Oil or organic solvent-absorbent |
06/22/1976 | US3965004 Removal of contaminants from water |
06/22/1976 | US3964991 Method and apparatus for precipitating colloids from aqueous suspensions |
06/01/1976 | US3960719 Polypropylene |
05/25/1976 | US3958590 Package |
05/18/1976 | US3957656 Plate separator for fluid mixtures |
05/18/1976 | US3957647 Water pollution control |
05/18/1976 | US3957641 Device for separating liquids of specifically lower density than water, and particularly oil, from water |
05/18/1976 | US3957638 Apparatuses for the separation of a lighter liquid from a mixture of a heavier and a lighter liquid |
05/11/1976 | US3956131 System for separation of liquids and solids from a carrier liquid |
05/11/1976 | US3956117 Cationic polymers for breaking oil-in-water emulsions |
05/04/1976 | US3954928 Process for making sheet-formed reticulated fibrous structures |
05/04/1976 | US3954602 Process for cleaning used oils |
04/27/1976 | US3953332 Purification of waste water containing organic and inorganic impurities |
04/20/1976 | US3951816 Clarification tank |
04/20/1976 | US3951814 Coalescing unit for gravity separator |
04/20/1976 | US3951812 Water extractor |
04/20/1976 | US3951799 Filtration process |
04/13/1976 | US3950296 Yarn sizing, coatings |
04/06/1976 | US3948770 Method for clarifying oily water mixtures |
04/06/1976 | US3948768 Method and apparatus for separating oil from aqueous liquids |
04/06/1976 | US3948767 Method and apparatus for separating oil from aqueous liquids |
03/30/1976 | US3947396 Coacervation of anion-containing aqueous disperse systems with amphoteric polyelectrolytes |
03/23/1976 | US3945920 Coanda effect oil-water separator |
03/23/1976 | US3945464 Oil-injection-type rotary compressor having a centrifugal water separator |
02/24/1976 | US3940334 Method for separating oil from water |
02/17/1976 | US3939395 System for connecting and disconnecting power source terminals to a load for time proportional to the current drawn by the load |
02/17/1976 | US3939070 Method and installation for the treatment of waste water to form useful water |
02/10/1976 | US3937662 Bilge and ballast water |
01/27/1976 | US3935103 Apparatus for separating low-density liquid from a relatively more dense liquid substantially immiscible therewith |
01/27/1976 | US3935099 Method of reducing water content of emulsions, suspensions, and dispersions with highly absorbent starch-containing polymeric compositions |
01/20/1976 | US3933654 Oil separator for separating oil lighter than the purified liquid being in a very pure state |
01/20/1976 | US3933651 Recovering bitumen from large water surfaces |
01/20/1976 | US3933646 Reverse osmosis separation apparatus |
01/13/1976 | US3932282 Dissolved air floatation system |
01/06/1976 | US3931019 Reinforced coalescing cell |
01/06/1976 | US3931011 Fluid separation apparatus |
01/06/1976 | US3931005 Process for separating oil from emulsions of oil in water |
01/06/1976 | US3930879 Closed alkaline wash water system for cleaning metal parts |