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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 |
| 5976211 |
Fertilizer and process for production thereof |
Nov. 2, 1999 |
| 5934839 |
Cationic water-soluble polymer precipitation in salt solutions |
Aug. 10, 1999 |
| 5930950 |
Method of inhibiting the formation of crystalline mineral deposits in soil |
Aug. 3, 1999 |
| 5917112 |
Mineral vegetation substrate process for the (Re)cultivation of soils and use |
Jun. 29, 1999 |
| 5902744 |
Compost decontamination of soil contaminated with chlorinated toxicants |
May. 11, 1999 |
| 5900038 |
Cultivation substrate and method of preparing the same |
May. 4, 1999 |
| 5885032 |
Cationic water-soluble polymer precipitation in salt solutions |
Mar. 23, 1999 |
| 5860770 |
Method of soil erosion control |
Jan. 19, 1999 |
| 5846601 |
Use of selected polyvinyl acetate dispersions for the surface stabilization of sand and/or soil |
Dec. 8, 1998 |
| 5779396 |
Processes for conditioning soil with anionic water-soluble polymers |
Jul. 14, 1998 |
| 5779789 |
Soil conditioner |
Jul. 14, 1998 |
| 5776224 |
Thickened soil stabilizer, and a packaged ready mix comprising it |
Jul. 7, 1998 |
| 5772723 |
Method of manufacturing citric acid chelates |
Jun. 30, 1998 |
| 5755858 |
Synthetic topsoil composition |
May. 26, 1998 |
| 5753003 |
Method for bio-remedying polluted soil |
May. 19, 1998 |
| 5743935 |
Conditioning composition |
Apr. 28, 1998 |
| 5743934 |
Soil conditioning agglomerates containing cement kiln dust |
Apr. 28, 1998 |
| 5741345 |
Combination of active ingredients for inhibiting or controlling ammonia nitrification in arable topsoil and subsoil |
Apr. 21, 1998 |
| 5738703 |
Method to produce a substitute for peat moss |
Apr. 14, 1998 |
| 5738623 |
Application of dry spreadable water dispersible granule compositions |
Apr. 14, 1998 |
| 5733070 |
Method of making solution grade calcium sulfate dihydrate |
Mar. 31, 1998 |
| 5733355 |
Bacterial Preparation for agricultural use |
Mar. 31, 1998 |
| 5731268 |
Method for improvement and prevention of dry spots |
Mar. 24, 1998 |
| 5720793 |
Calcium agent for plants |
Feb. 24, 1998 |
| 5700109 |
Traveling multi-functional disposal simulation installation |
Dec. 23, 1997 |
| 5698001 |
Soil additive |
Dec. 16, 1997 |
| 5698028 |
Composition and process for improving soil |
Dec. 16, 1997 |
| 5695542 |
Method of preparing a slow release fertilizer |
Dec. 9, 1997 |
| 5685891 |
Composting methods |
Nov. 11, 1997 |
| 5683487 |
Hydrophobic bioremediants |
Nov. 4, 1997 |
| 5676726 |
Matrix and agricultural materials |
Oct. 14, 1997 |
| 5662724 |
Artificial soil composition and a method of growing vegetation on a sloped surface |
Sep. 2, 1997 |
| 5659998 |
Water-absorbent polymer mixture for underground dispersion |
Aug. 26, 1997 |
| 5660613 |
Anaerobic/aerobic decontamination of DDT contaminated soil by repeated anaerobic/aerobic treatments |
Aug. 26, 1997 |
| 5660612 |
Compost decontamination of DDT contaminated soil |
Aug. 26, 1997 |
| 5628811 |
Method of ameliorating acid soil to enhance plant growth |
May. 13, 1997 |
| 5627133 |
Environmentally beneficial soil amendment |
May. 6, 1997 |
| 5620498 |
Use of fungal mycelium as a soil adjuvant |
Apr. 15, 1997 |
| 5618329 |
Bioremediation of hydrocarbon contaminated soils and water |
Apr. 8, 1997 |
| 5616162 |
Biological system for degrading nitroaromatics in water and soils |
Apr. 1, 1997 |
| 5611837 |
Bioremediation method |
Mar. 18, 1997 |
| 5609667 |
Process and material for bioremediation of hydrocarbon contaminated soils |
Mar. 11, 1997 |
| 5609668 |
Spill clean-up process |
Mar. 11, 1997 |
| 5607494 |
Artificial soil composition and a method of growing vegetation on a sloped surface |
Mar. 4, 1997 |
| 5605557 |
Conditioning composition and catalyst for use therewith |
Feb. 25, 1997 |
| 5604168 |
Clay-containing mixture and blend capable of forming a moisture resistant gel, and use of that mixture and blend |
Feb. 18, 1997 |
| 5597399 |
Soil enhancing compound and method for producing same |
Jan. 28, 1997 |
| 5595957 |
Turf and soil drought stress treatment comprising a siloxane and a polyalkalene oxide surfactant |
Jan. 21, 1997 |
| 5590983 |
Method of improving soil irrigation with an improved solution grade calcium sulfate dihydrate |
Jan. 7, 1997 |
| 5583165 |
Top dressing for gardens and lawns |
Dec. 10, 1996 |
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