Patents full text · MLC-0201
CPC subclass C02F
Treatment of water, waste water, sewage, or sludge
| No. | Publication | Title | Published | Assignee |
|---|---|---|---|---|
| 1 | US10647606B2 | Treatment of oil sands tailings with lime at elevated pH levels | 2020-05-12 | GRAYMONT WESTERN CANADA INC |
| 2 | US10300412B2 | Pool cleaner with filter with self cleaning means and high internal pressure | 2019-05-28 | MAYTRONICS LTD |
| 3 | US9169077B2 | Apparatus for the passage and conveyance of compressible material | 2015-10-27 | FULARA JANUSZ KRZYSZTOF |
| 4 | US2014174673A1 | Method for increasing evaporation rate of an evaporative pond | 2014-06-26 | SOLVAY |
| 5 | US2011030730A1 | System for producing and distributing an ozonated fluid | 2011-02-10 | LYNN DANIEL W |
| 6 | US6652743B2 | System and method for removing pollutants from water | 2003-11-25 | NORTH AMERICAN WETLAND ENGINEE |
| 7 | US6093312A | Ice dispenser with an air-cooled bin | 2000-07-25 | ENTRE PURE INC |
| 8 | US5989714A | Synthetic mineral microparticles | 1999-11-23 | MINERALS TECH INC |
| 9 | US5958240A | System for recycling waste water | 1999-09-28 | |
| 10 | US5348650A | Waste water treatment apparatus | 1994-09-20 | AERATION ENGINEERING RESOURCES |
| 11 | US4961519A | Lime feeder | 1990-10-09 | BOXHOLMKONSULT AB |
| 12 | US4929375A | Conveyor lubricant containing alkyl amine coupling agents | 1990-05-29 | DIVERSEY CORP |
| 13 | US4916095A | Modified clay sorbents | 1990-04-10 | UNIV MICHIGAN |
| 14 | US4863580A | Waste metal extraction apparatus | 1989-09-05 | EPNER R L |
| 15 | US4781796A | Apparatus for the conversion of sludges | 1988-11-01 | CANADIAN PATENTS DEV |
| 16 | US4273732A | Method and apparatus for raising an aeration apparatus for liquids | 1981-06-16 | ROEDIGER WILHELM GMBH CO |
| 17 | US4231868A | Process for dewatering mineral and coal concentrates | 1980-11-04 | AMERICAN CYANAMID CO |
| 18 | US4162976A | Sewage disposal system | 1979-07-31 | MONSON ARNOLD A |
| 19 | US4051204A | Apparatus for mixing a liquid phase and a gaseous phase | 1977-09-27 | MUELLER HANS |
| 20 | US3945892A | Electrochemical process and apparatus including means for equalizing pressure across the ion-permeable wall | 1976-03-23 | PAREL SA |
| 21 | US3755142A | Process and apparatus for the purification of a natural body of water | 1973-08-28 | WHIPPLE W |
| 22 | US3680698A | Process for the treatment of slimes and waste solids | 1972-08-01 | OCCIDENTAL PETROLEUM CORP |
22 records in this listing. Patents full text (MLC-0201). Request the full dataset.