91 Patents found in Environmental category
Displaying 1 to 20 of 91 patents
| 1 |
241004 |
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India |
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A PROCESS FOR THE RECOVERY OF NICKEL AND CHROMIUM FROM THE PICKLING BATH SLUDGE OF STAINLESS STEEL
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| 2 |
7678559 |
|
USA |
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Microbial composition and a process useful for the neutralization of alkaline waste-waters
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| 3 |
238803 |
|
India |
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A PROCESS FOR THE TREATMENT OF TEXTILE DYE BATH EFFLUENT
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| 4 |
238615 |
|
India |
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A PROCESS FOR MICROBIAL REMOVAL OF PHOSPHORUS
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| 5 |
236466 |
|
India |
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A process for the preparation of a bacterial consotium for the treatment of pulp and paper industrial waste water
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| 6 |
7585416 |
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USA |
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Apparatus for filtration and disinfection of sea water/ship's ballast water and a method of same
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| 7 |
7510659 |
|
USA |
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Surface-modified zeolite and process for synthesis thereof for sequestration of anions
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| 8 |
231690 |
|
India |
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A PROCESS FOR THE PRODUCTION OF BIOGAS USING LIGNO-CELLULOSIC FIBROUS WA
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| 9 |
232838 |
|
India |
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AN IMPROVED PROCESS FOR THE REMOVAL OF PHENOLS FROM WASTE WATER
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| 10 |
232512 |
|
India |
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AN ELECTRONIC DEVICE FOR ON-LINE DRINKING WATER DISINFECTION
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| 11 |
232487 |
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India |
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AN IMPROVED PROCESS FOR PRODUCING COLORLESS WATER FROM THE AGRO-INDUSTRY EFFLUENTS
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| 12 |
232342 |
|
India |
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AN IMPROVED PROCESS FOR THE PREPARATION OF IMPROVED VISCOSE EFFUNT OF RAYON PULP
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| 13 |
232096 |
|
India |
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AN IMPROVED PROCESS FOR THE PRODUCTION OF POTABLE WATER FROM SPENT WASH USING MARINE SPONGE
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| 14 |
231768 |
|
India |
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A PROCESS FOR PREPARING ARSENIC FREE (<10 ppb) WATER FROM ARSENIC CONTAMINATED GROUND WATER AND AN EQUIPMENT THEREFOR
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| 15 |
231615 |
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India |
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AN IMPROVED TREATMENT PLANT FOR TEXTILE WASTEWATERS AND AN IMPROVED PROCESS THEREOF
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| 16 |
231590 |
|
India |
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A NOVEL PROCESS FOR PREPARATION OF ENHANCED TRANSMEMBRANE FLUX IN MEMBRANE BASED SEPARATION
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| 17 |
231565 |
|
India |
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AN IMPROVED PROCESS FOR REMOVAL OF CHROMIUM FROM WASTE WATER USING WASTE BIOMASS OF RHIZOPUS ARRHIZUS
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| 18 |
230551 |
|
India |
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AN IMPROVED ANAEROBIC REACTOR USEFUL FOR TREATMENT OF BIODEGRADABLE WASTEWATER
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| 19 |
232357 |
|
India |
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AN IMPROVED PROCESS FOR ANAEROBIC DIGESTION OF AGRO-BASED WASTES WITH SIMULTANEOUS PRODUCTION OF METHANE AND FERTILIZER
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| 20 |
7481908 |
|
USA |
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System and a process for obtaining high purity phenanthrene from phenanthrene enriched coal tar fraction
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