Class 71/64.07 - Coating

Subclass of Class 71 - Chemistry: fertilizers
Definition: Subject matter wherein the material is covered with a material.
No. of patents: 193
Last issue date: 04/24/2012

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Number	Title	Issue Date
8163059	Coating oil comprising by-products from the manufacture of fatty acid alkyl esters and/or biodiesel A coating oil composition and methods of using the composition for dust control is provided. The coating oil comprises utilizing a by-product from the manufacture of biodiesel and/or fatty alkyl esters, wherein the by-product comprises C6-C24 s...	04/24/2012
7931729	Controlled release fertilizers and methods of manufacture A method of manufacturing a controlled release fertilizer wherein the fertilizer is deposited onto a first polymer film and then covered by a second polymer film to encapsulate the fertilizer between the first polymer film and the second polymer film. ...	04/26/2011
7416785	Polyurethane-encapsulated particle comprising polyol derived from aromatic amine-based initiator An encapsulated particle includes a core particle. The core particle includes a fertilizer selected from the group of nitrogen, phosphate, potash, and sulfur, and combinations thereof. The core particle may also include herbicides, insecticides, and fungicides. The ...	08/26/2008
7267707	Polyurethane encapsulated fertilizer A polyurethane encapsulated, slow release fertilizer with a coating based upon an isocyanate component and an isocyanate-reactive component comprising a polyether polyol. The process for producing such particles comprises applying an isocyanate-reactive component co...	09/11/2007
7247606	Branched reaction products A compound of formula: wherein each R group independently is C6-C10 arylene group, a straight or branched chain C2-C°alkylene group optionally containing an arylene gr...	07/24/2007
7108732	Process for producing fertilizer comprising sparingly water-soluble phosphatic fertilizer, urea/aliphatic aldehyde condensation product and water-repellent substance The fertilizer of the invention is a fertilizer containing a sparingly water-soluble phosphatic fertilizer and a urea/aliphatic aldehyde condensation product. The process for controlling inoganizing speed of urea/aliphatic aldehyde condensation product of the invent...	09/19/2006
7018643	Pesticide delivery system In one embodiment, the present invention relates to a pesticide delivery system, containing a continuous film having a thickness from about 1 μm to about 1,000 μm and noncontinuous areas having sizes less than about 100 μm, the continuous film containing a partic...	03/28/2006
7018441	Granular coated fertilizer The present invention provides a granular fertilizer which is coated with a thermosetting resin layer (first thermosetting resin layer), a water-insoluble material layer and a thermosetting resin layer (second thermosetting resin layer) from inner to outer layers, a...	03/28/2006
7018440	Granular coated fertilizer The present invention provides a granular fertilizer which is coated with a water-insoluble material layer (first water-insoluble material layer), a thermosetting resin layer (first thermosetting resin layer), a water-insoluble material layer (second water-insoluble...	03/28/2006
6987082	Controlled release products and processes for the preparation thereof A controlled release product is provided having a suppressed initial release period and a predetermined longevity. The product includes a particulate water soluble core material and a semi-permeable coating layer applied on the core material for controlling the rele...	01/17/2006
6949236	Aminosulfonate product-treated nitrogen-containing salt particles Addition of an aminosulfonate product to an inorganic nitrogen-containing salt provides a composition of matter with improved properties. In particular, 2-acrylamido-2-methylpropanesulfonic acid and its derivatives can be added to ammonium nitrate to provide improve...	09/27/2005
6930139	Anti-explosive fertilizer coatings Coatings for agricultural grade fertilizer particles and industrial grade ammonium nitrate are provided which when applied to particles form a protective film which acts as a barrier to inhibit or prevent hydrocarbon infiltration of the fertilizer particle pores and...	08/16/2005
6818039	Anionic polymers composed of dicarboxylic acids and uses thereof Biodegradable anionic polymers are disclosed which include recurring polymeric subunits preferably made up of dicarboxylic monomers such as maleic anhydride, itaconic anhydride or citraconic anhydride. Free radical polymerization is used in the synthesis of the poly...	11/16/2004
6787234	Triggered start products and processes for the production and use thereof A coated triggered start product is formed from a particulate core material comprising at least one water soluble active constituent and at least one coating layer applied on the particulate core material. The coating layer causes the product to exhibit “lock-off�...	09/07/2004
6776832	Coating compositions for free-flowing dry materials and methods of using same Coating compositions containing an oxidized oil and an effective amount of a diluent selected from one of: the group of methyl and ethyl esters of fatty acids, oils and combinations thereof; the group of glycerol and polyglycerol esters of fatty acids, oils, and com...	08/17/2004
6756461	Anionic polymers composed of dicarboxylic acids and uses thereof Biodegradable anionic polymers are disclosed which include recurring polymeric subunits preferably made up of dicarboxylic monomers such as maleic anhydride, itaconic anhydride or citraconic anhydride. Free radical polymerization is used in the synthesis of the poly...	06/29/2004
6753395	Anionic polymers composed of dicarboxylic acids and uses thereof Biodegradable anionic polymers are disclosed which include recurring polymeric subunits preferably made up of dicarboxylic monomers such as maleic anhydride, itaconic anhydride or citraconic anhydride. Free radical polymerization is used in the synthesis of the poly...	06/22/2004
6706837	Anionic polymers composed of dicarboxylic acids and uses thereof Biodegradable anionic polymers are disclosed which include recurring polymeric subunits preferably made up of dicarboxylic monomers such as maleic anhydride, itaconic anhydride or citraconic anhydride. Free radical polymerization is used in the synthesis of the poly...	03/16/2004
6703469	Anionic polymers composed of dicarboxylic acids and uses thereof Biodegradable anionic polymers are disclosed which include recurring polymeric subunits preferably made up of dicarboxylic monomers such as maleic anhydride, itaconic anhydride or citraconic anhydride. Free radical polymerization is used in the synthesis ...	03/09/2004
6663686	Controlled release fertilizer and method for production thereof A controlled release fertilizer material comprising a particulate plant nutrient surrounded by a coating which is the reaction product of a mixture comprising: a polyol, an isocyanate and an organic wax....	12/16/2003
6656382	Use of layered double hydroxides (LDHs), which reversibly bind (exchange) nitrate Minerals that reversibly fix ions, in particular NO3 --, i.e. that can exchange one anion for another anion can be used as fertilizers and soil conditioners, as well as for the purification and treatment of water, particularly for the eliminati...	12/02/2003
6656882	Controlled release products and processes for the preparation thereof A controlled release product is provided having a suppressed initial release period and a predetermined longevity. The product includes a particulate water soluble core material and a semi-permeable coating layer applied on the core material for controlli...	12/02/2003
6617412	Fertilizer encapsulation using sulfur containing polyols This invention relates to fertilizer encapsulation with polyurethanes wherein the isocyanate-reactive composition contains sulfur. The process of the present invention comprises applying a polyisocyanate composition to fertilizer particles, applying an is...	09/09/2003
6596831	Anionic vinyl/dicarboxylic acid polymers and uses thereof Biodegradable anionic polymers are disclosed which include recurring polymeric subunits preferably made up of vinylic and dicarboxylic monomers such as vinyl acetate or vinyl alcohol and maleic anhydride, itaconic anhydride or citraconic anhydride, or com...	07/22/2003
6582836	Calcium salt protective coating and method of forming A calcium salt protective coating formed in situ by combining fatty acids with lime, also the associated method of forming the protective coating in situ. The fatty acids are preferably vegetable fatty acids such as from soapstock byproduct skimmings prod...	06/24/2003
6576035	Stabilized enhanced efficiency controllable release calcium cyanamide compositions Calcium cyanamide compositions and methods for their use are disclosed. The compositions and methods stabilize active ionic compositions comprising calcium cyanamide and enhance the effectiveness of calcium cyanamide alone or synergistically in combinatio...	06/10/2003
6565860	Surfactant coated products and methods for their use in promoting plant growth and soil remediation Novel mixed agricultural compositions, and methods for their use are disclosed. The agricultural compositions are prepared by a process comprising mixing together a carrier, such as a solid fertilizer or liquid solvent, and a carbohydrate-based surfactant...	05/20/2003
6558445	Dry fertilizer compositions and method for making the same The present invention describes a composition which has as its base a dry, granular fertilizer and to which is added a flowing agent and further to which is added a hydrophobic agent. The present invention also describes methods for making this compositio...	05/06/2003
6544313	Sulfur-containing fertilizer composition and method for preparing same A fertilizer composition that includes a plurality of particles in which the particles feature a plurality of sulfur platelets embedded within a fertilizer portion, and a method for preparing this composition in which fertilizer-containing particles are s...	04/08/2003
6540808	Controlled release fertilizers based on self-assembled molecule coatings Controlled release fertilizers are provided and methods for their preparation, wherein the controlled release fertilizers are obtained through self-assembling molecules on the surfaces of the fertilizer particles, and then, preferably, linking these molec...	04/01/2003
6509440	ALIPHATIC COPOLYMER, PRODUCTION PROCESS, ALIPHATIC POLYESTER RESIN COMPOSITION, VARIOUS USES, COATING COMPOSITION, AND AGRICULTURAL OR HORTICULTURAL PARTICULATE COMPOSITION COMPRISING DEGRADABLE COATING FILM In the present invention, there are obtained aliphatic polyesters having a controlled thermal decomposing property, hydrolizability, and biodegradability, in which OH terminals and COOH terminals are decreased to 50% and 30%, respectively, through a ring-...	01/21/2003
6503288	Process for the production of biodegradable encapsulated fertilizers This invention relates to a process for the preparation of polyurethane encapsulated fertilizer particles. This process comprises applying an isocyanate-reactive component to fertilizer particles, and applying an aliphatic polyisocyanate to fertilizer par...	01/07/2003
6500223	Granular fertilizer coated with decomposable coating film and process for producing the same A coated granular fertilizer which comprises a degradable film containing 10% by weight or more of a polyolefin and/or petroleum wax having a weight-average molecular weight of 300-10,000 and an inorganic filler and/or a surface active agent and a granula...	12/31/2002
6491736	Polyhydric alcohol anti-dust agent for inorganic materials Applying a polyhydric alcohol anti-dust agent, such as glycerol, to inorganic particulate materials reduces the formation of dust during processing and handling. The anti-dust agent is particularly effective for reducing dust formation in fertilizers such...	12/10/2002
6475259	Coating agent and coated particulate fertilizers A coated fertilizer is provided along with a method for producing the coated fertilizer, where the coated fertilizer has a coating made of at least one amine compound which is a primary, secondary or tertiary, straight or branched hydrocarbon chain amine ...	11/05/2002
6413292	Use of an aqueous dispersion from a biodegradable polyester as a sheathing material for granulated fertilizer A polyester dispersion comprising water and a biodegradable copolyester which contains structural units derived from both aliphatic and aromatic carboxylic acids or their derivatives, and the coated fertilizer granules prepared using this polyester disper...	07/02/2002
6391454	Controlled release urea-based products Controlled release urea-based feed supplements for ruminant animals and controlled release urea-based plant nutrients are comprised of particles or granules comprised in whole or in principal part of urea or having urea at or on the exterior surfaces ther...	05/21/2002
6364925	Polyurethane encapsulated fertilizer having improved slow-release properties The present invention relates to polyurethane encapsulated fertilizer particles which exhibit slow-release properties and to a process for their production. The process comprises applying an isocyanate-reactive component to fertilizer particles, to form f...	04/02/2002
6358295	Method for producing granular coated fertilizer The present invention provides a method for producing a controlled-release coated fertilizer which provides few floats when applied in water, gives uniform coat and makes it possible to release fertilizer ingredient constantly in a short time at ordinary ...	03/19/2002
6358296	Slow-release polyurethane encapsulated fertilizer using oleo polyols This invention relates to polyurethane encapsulated fertilizer particles which exhibit slow-release properties and to a process for their production. The process comprises (1) applying an isocyanate-reactive component or a polyisocyanate component to fert...	03/19/2002

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Class 71/64.07 - Coating