Class 71/64.09 - Gel

Subclass of Class 71 - Chemistry: fertilizers
Definition: Subject matter wherein the material is in the form of a
No. of patents: 30
Last issue date: 07/11/2006

Number	Title	Issue Date
7074252	Agricultural extraction products and processes The inventive developments disclosed in this application include the following features and combinations thereof: extracting oil from spent bleaching earths for animal feed; using earths and acid water as soil amendment/fertilizer; efficient extraction of substances...	07/11/2006
6908885	Gel comprised of a poly-α-1,4-glucan and starch The invention relates to a gel based on poly-α-1,4-D-glucan and, optionally, on starch as well as on a swelling agent, to a method for the production thereof, and to the use of a gel of this type. ...	06/21/2005
6864382	Method for chemically recycling organic garbage, materials made of the organic garbage and a recycling device used therefor A method for chemically recycling organic garbage, materials made of the organic garbage and a recycling device used therefor, which comprises of mixing hydroxide (A) having a property of saponifying fats and oils into organic garbage to obtain a decreased gelled mi...	03/08/2005
6426083	Aqueous borate-containing compositions and their preparation The invention relates to aqueous boron-containing compositions and their preparation. In particular the invention provides self-structured aqueous sodium pentaborate gels. The gels according to the invention may be prepared by reacting boric acid or boric...	07/30/2002
6340385	Clay-containing mixture of dry solids to be used in forming a moisture resistant gel and method for treating a surface A clay-containing mixture of dry solids to be used in forming a moisture-resistant gel, and a method for directly forming a moisture-resistant gel on a surface to be treated, using such a mixture. The present invention furthermore relates to the use of su...	01/22/2002
5950360	Use of gel formulations as dressing agents for plant seed Disclosed are gel formulations, which are useful for dressing plant seed. The gel formulations comprise at least one active compound, at least one gel-forming agent, water, and an additive....	09/14/1999
5849069	Urban tree soil to safely increase rooting volumes The invention teaches a stone/soil urban tree mix that can safely support pavements yet also provide ample rooting area--a current limitation--for street trees that are planted close to the pavement. By expanding the rooting zone, the mix allows increased...	12/15/1998
5656060	Method of producing substantially dust-free particulates A method is disclosed for rendering humic acid bearing particulates substantially free of dust. An aqueous solution that includes one of a caustic humate and a caustic soda is prepared and mixed with humic acid bearing particulates in a concentration and ...	08/12/1997
5604168	Clay-containing mixture and blend capable of forming a moisture resistant gel, and use of that mixture and blend A dry mixture of (a) powdered or ground smectite and/or a smectite-containing natural rock, wherein the smectite is in an inactive state, (b) 1-10% by weight of a water-soluble polymer and (c) 0.8-6.0% by weight of a powdered activating agent can be combi...	02/18/1997
5482529	Fertilizing preparation improving the extraction of phosphorus for plants A controllably active fertilizing preparation in the form of an emulsion-suspension or an emulsion is comprised of: a) 30-90% by weight of mixtures containing plant nutrients, b) 5-50% by weight of water, c) 2-20% by weight of an oleophilic organic substance, d) 1-...	01/09/1996
5451243	Controlled-release fertilizer composition in the form of a paste A fertilizer controllably affecting composition which is easy to handle and which has enormous ability to transfer nitrogen to plant organism and improve the growth, has now been invented by including into it 30-90% by weight of a compound containing plan...	09/19/1995
5324707	Method of in vitro application of bioregulator compounds This invention is directed to a method for the in vitro application of bioregulator compounds. When applied to intact plants in bioregulatory amounts, the compounds enhance important plant properties such as sugar content, essential oils, vitamins, protei...	06/28/1994
5252118	Biological-chemical film-coating cryoprotectant for plants The present invention relates to a method for producing a cryoprotectant for plants. The method for producing a cryoprotectant for plants includes the steps of, mixing citrus pectin in boiling distilled water, cooling the solution of the mixing step, dilu...	10/12/1993
5221313	Micronutrient delivery systems using hydrophilic polyacrylamides Inclusion of certain hydrophilic organic gel-forming polymers, notably polyacrylamides, with relatively inexpensive soluble iron sulfate [FeSO4 or Fe2 (SO4)3 ] significantly improves the efficiency of iron sourc...	06/22/1993
5185024	Application of agricultural polyammonium acrylate or polyacrylamide hydrogels This invention discloses methods for manufacture and use of poly(ammonium acrylate) and polyacrylamide hydrogels in agricultural applications. Such hydrogels are applied to the soil or the plants by spraying. Spraying is advantageous over other methods of...	02/09/1993
5135561	Ammonium sulfate suspension intermediates for nitrogen-sulfur fluids The present invention utilizes inexpensive, low-quality by-product ammonium sulfate (AS) characterized as having poor storage, handling, and use properties and normally unsuitable for use as a solid fertilizer because crystals thereof are very fine and of...	08/04/1992
5127186	Encapsulated earthworm cocoons Gel capsules having a size approximately equal to that of the seed being planted and which contain: (a) an earthworm cocoon having one or more viable eggs; and (b) a material to provide a density to the capsules approximately equal to that of the seed bei...	07/07/1992
5104436	Method of producing glyoxylated hydroxypropyl guar and liquid plant treatment composition containing same A liquid fertilizer composition having a substantial ability to retard leaching of constituent plant nutrients is prepared by dispersing glyoxylated hydroxypropyl guar in an aqueous mixture containing a fertilizer chemical in a preferred concentration of ...	04/14/1992
5024689	Nitrogen fertilizer An improved aqueous nitrogen fertilizer has been developed that increases first-year nitrogen uptake efficiency to plants. It is also a nitrogen with features to minimize exposure to nitrogen loss. It is a nitrogen fertilizer consisting of urea, ammonium ...	06/18/1991
5009710	Alginate composition for application to a soil or plant locus A composition for application to a soil or plant locus which contains a major amount of water and a minor amount of an alkaline earth metal alginate gel uniformly dispersed through the water. The composition may include an active ingredient such as a herb...	04/23/1991
4997642	Stable oil-in-water emulsions Oil-in-water emulsions containing polyvinyl alcohol, surfactant and a salt with improved freeze-thaw and elevated temperature storage stability....	03/05/1991
4927455	Plant growth medium Disclosed herein is a plant growth medium obtained by forming a mixture of a conventional powdery plant culture medium and a gel-formable material into a sheet and then solidifying the sheet or by forming a mixture of such a conventional culture medium, a...	05/22/1990
4803800	Synthetic substrate for filamentous fungi A synthetic substrate which supports the growth and development of filamentous fungi is disclosed. The substrate is comprised of a nutrient in a hydrated hydrogel matrix forming a capsule. In a preferred embodiment, the capsule has an irregular external s...	02/14/1989
4787928	Hydrated fibrous mats Disclosed is a hydrated fibrous mass prepared by the steps including introducing a source of cellulosic fibers to water with continuous mixing until a ratio of water to fibers of about 50 to 1 is obtained and mixing the water and source of cellulosic fibe...	11/29/1988
4525197	Fertilizer A fertilizer in the form of a concentrated dispersion of undissolved nutrient materials in an aqueous medium containing said same and/or other nutrient materials in solution, the dispersion also containing as dispersants, magnesium-aluminum silicate and a...	06/25/1985
4372872	Sulfur suspensions A high shear mixer is used to prepare sulfur particles for soil application. In one embodiment, molten sulfur is added to an aqueous medium being subjected to agitation by a high shear mixer, producing a suspension containing substantial amounts of sulfur...	02/08/1983
4345931	Gelated fertilizers, process for their manufacture and their use in plant fertilization Water-soluble fertilizer pastes containing 58 to 88% by weight of water-soluble plant nutrients, 0 to 5% by weight of water-soluble micronutrients, 4 to 12% by weight of polyglycol ethers having at least 9 ethylene oxide units and/or water-soluble polygly...	08/24/1982
4319910	Gelated micronutrient fertilizers, process for their manufacture and their use for plant fertilization Water-soluble gelated micronutrient fertilizers containing 55 to 89% by weight of water soluble compounds of micronutrients of which 25 to 100 mol % of the cations are present in complexed form, 2 to 7% by weight of ammonium nitrogen as macronutrient, 2 t...	03/16/1982
4086331	Gelatin-based compositions and a method for the generation of stabilized foams therefrom A method for the generation of gelatin-based stabilized foams by passing a stream of air or other gas through a composition of the gelatin, an anionic surface-active agent and a water soluble ferrous salt. The resulting foams have a relatively long life t...	04/25/1978
4055974	Disintegratable fertilizer tablet A substantially dry fertilizer tablet which is adapted to absorb water and disintegrate comprises particles of fertilizer source materials and particles of a water insoluble, water swellable, hydrophilic polymeric gel pressed together into a dense tablet ...	11/01/1977

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Class 71/64.09 - Gel