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Class Information
Number: 71/903
Name: Chemistry: fertilizers > Soil conditioner
Description: Art collection involving material having values which treat the soil other than providing nutriments for plants.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5578121 |
Soil conditioner and a process for its preparation |
Nov. 26, 1996 |
| 5560767 |
Method for forming, collecting and utilizing wood-waste products |
Oct. 1, 1996 |
| 5558694 |
Wood-waste product formed |
Sep. 24, 1996 |
| 5538530 |
Method for safely disposing of propellant and explosive materials and for preparing fertilizer compositions |
Jul. 23, 1996 |
| 5538530 |
Method for safely disposing of propellant and explosive materials and for preparing fertilizer compositions |
Jul. 23, 1996 |
| 5529597 |
Plant activator and mycelial fertilizer and method |
Jun. 25, 1996 |
| 5525139 |
Process for bioremediation of soils |
Jun. 11, 1996 |
| 5525239 |
Method for completing the transformation of waste water sludge into spreadable fertilizer and product thereby |
Jun. 11, 1996 |
| 5514201 |
Microelement deficiency corrector for farmland and process for preparation thereof |
May. 7, 1996 |
| 5501719 |
Ground strengthening/soil-improving material |
Mar. 26, 1996 |
| 5472475 |
Artificial soil from recycled materials |
Dec. 5, 1995 |
| 5468277 |
Coal combustion fly ash soil amendment |
Nov. 21, 1995 |
| 5455173 |
Biological isolates for degrading nitroaromatics and nitramines in water and soils |
Oct. 3, 1995 |
| 5454849 |
Soil treatment composition |
Oct. 3, 1995 |
| 5451240 |
Compositions for stimulating plant growth; their preparation and usage |
Sep. 19, 1995 |
| 5451242 |
Active synthetic soil |
Sep. 19, 1995 |
| 5443612 |
Methods of making agricultural materials |
Aug. 22, 1995 |
| 5435819 |
Method of treatment of waste and product formed thereby |
Jul. 25, 1995 |
| 5436218 |
Agglomerates for reclaiming uncultivated soils comprising superabsorbent polymers and polybutadiene oil adhesive |
Jul. 25, 1995 |
| 5430237 |
Method of solidifying oil field waste |
Jul. 4, 1995 |
| 5413432 |
Multipurpose processing system and method for the beneficial use and management of sludge |
May. 9, 1995 |
| 5413616 |
Method of immobilizing contaminants in the soil or in materials similar to the soil |
May. 9, 1995 |
| 5405425 |
Soil conditioners |
Apr. 11, 1995 |
| 5395419 |
Therapeutic and preventative treatment of anaerobic plant and soil conditions |
Mar. 7, 1995 |
| 5393312 |
Agent for prevention of salt damage of plants and a method of preventing salt damage of plants using the same |
Feb. 28, 1995 |
| 5387056 |
Method for treating dredging spoils for salt contamination |
Feb. 7, 1995 |
| 5387271 |
Biological system for degrading nitroaromatics in water and soils |
Feb. 7, 1995 |
| 5366533 |
Micronutrient delivery system using citrus by-product |
Nov. 22, 1994 |
| 5350435 |
Soil fertilization method |
Sep. 27, 1994 |
| 5346527 |
Soil treatment |
Sep. 13, 1994 |
| 5342449 |
Process for the decontamination of toxic, heavy-metal containing soils |
Aug. 30, 1994 |
| 5340376 |
Controlled-release microbe nutrients and method for bioremediation |
Aug. 23, 1994 |
| 5336290 |
Semi-solid activated sludge bioremediation of hydrocarbon-affected soil |
Aug. 9, 1994 |
| 5330552 |
Method for increasing crop yield |
Jul. 19, 1994 |
| 5328498 |
Plant substrate and use thereof |
Jul. 12, 1994 |
| 5317037 |
Moldable composition of matter |
May. 31, 1994 |
| 5312474 |
Plant activator and mycelial fertilizer and method |
May. 17, 1994 |
| 5303663 |
Subsurface particle injection methods |
Apr. 19, 1994 |
| 5302179 |
Method and apparatus for producing useful soil products from waste products |
Apr. 12, 1994 |
| 5266096 |
Microbial composition |
Nov. 30, 1993 |
| 5264018 |
Use of metallic peroxides in biormediation |
Nov. 23, 1993 |
| 5261939 |
Nitrification-inhibiting agent |
Nov. 16, 1993 |
| 5248326 |
Method of treating propylene polymer-containing disposable products after use, and product of enhanced compostability made thereby |
Sep. 28, 1993 |
| 5248327 |
Soil conditioning |
Sep. 28, 1993 |
| 5234485 |
Method of immobilizing contaminants in the soil or in materials similar to the soil |
Aug. 10, 1993 |
| 5221312 |
Water and soil treatment method |
Jun. 22, 1993 |
| 5209768 |
Method of improving sod growth |
May. 11, 1993 |
| 5209014 |
Molds for the growing of seedlings |
May. 11, 1993 |
| 5196043 |
Delayed, exothermic, alkaline sterilization method for treating wastewater sludges |
Mar. 23, 1993 |
| 5192354 |
Soil substitute |
Mar. 9, 1993 |
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