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