Patents Assigned to Xeda International S.A.
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Patent number: 11771101Abstract: An apparatus for treating the atmosphere of a storage space for vegetable products with a volume greater than 200 m3, includes a contacting device having a packing; an injector configured to inject a liquid flow into the contacting device; and a circulator configured to circulate the storage atmosphere in the contacting device. The contacting device is configured such that the storage atmosphere is brought into contact with the liquid flow by circulation in the packing.Type: GrantFiled: September 18, 2020Date of Patent: October 3, 2023Assignee: XEDA INTERNATIONAL S.A.Inventors: Alberto Sardo, Stefano Sardo
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Patent number: 11612170Abstract: The treatment unit includes an evaporation device including a gas circulation pipe, and a material with a large specific surface filling an evaporation section of the circulation pipe; a device for circulating the gas through the circulation pipe; a liquid impregnating the material with a large specific surface, the liquid containing at least one product or a mixture of volatile biocide and/or phytoprotective products, with a boiling temperature between 130 and 280° C., the material with a large specific surface having a liquid retention capacity greater than 50 L/m3 of material with a large specific surface at 20° C.; a recharging device, arranged to re-impregnate the material with a large specific surface with liquid or to replace the spent material with a large specific surface with a new material with a large specific surface impregnated with liquid.Type: GrantFiled: June 27, 2018Date of Patent: March 28, 2023Assignee: XEDA INTERNATIONAL S.A.Inventors: Alberto Sardo, Stefano Sardo, Laura Paitel
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Patent number: 11559061Abstract: A method of treating the atmosphere of a storage of vegetable products with a volume greater than 200 m3, wherein the method comprises at least one step of contacting the atmosphere with a liquid flow by circulation in a packing. A treatment unit of the atmosphere of a storage of vegetable products having a volume greater than 200 m3, wherein the unit comprises a contacting device comprising a packing, a device for injecting a liquid flow into the contacting device, a device for circulating the storage atmosphere in the contacting device, wherein the contacting device is so designed that the atmosphere is brought into contact with the liquid flow by circulation in the packing.Type: GrantFiled: June 20, 2017Date of Patent: January 24, 2023Assignee: XEDA INTERNATIONAL S.A.Inventors: Alberto Sardo, Stefano Sardo
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Patent number: 11553721Abstract: The process includes a treatment step during which a liquid containing a biocidal and/or plant-protection product or a mixture of biocidal and/or plant-protection products is evaporated and injected into the internal atmosphere of premises, the liquid being evaporates at a temperature of less than 50° C., the product vapour concentration in the internal atmosphere of the premises being kept at greater than 10% of a saturation concentration of the vapour of said product in said atmosphere at said temperature for a saturation duration of greater than 12 hours.Type: GrantFiled: March 21, 2018Date of Patent: January 17, 2023Assignee: XEDA INTERNATIONAL S.A.Inventors: Alberto Sardo, Stefano Sardo, Laura Paitel
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Patent number: 11330825Abstract: A method of treatment with at least one biocidal and/or safener product with a boiling temperature between 60 and 280° C., wherein the method comprises a treatment step duration greater than or equal to 3 days, wherein the treatment step comprises at least one injection phase of a duration greater than or equal to 3 days during which a liquid containing the, or each, product is evaporated and injected inside an enclosure, wherein the liquid is evaporated and injected with a period of less than or equal to two days during the injection phase, wherein the liquid is evaporated at a temperature below 50° C.Type: GrantFiled: June 20, 2017Date of Patent: May 17, 2022Assignee: XEDA INTERNATIONAL S.A.Inventors: Alberto Sardo, Stefano Sardo
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Patent number: 10835859Abstract: The purification method comprises: a step for placing the laden gas stream in contact with a saline solution stream, the saline solution stream comprising, before placement in contact, at least 300 g/l of salts, at least part of the quantity of volatile organic compound being extracted from the laden gas stream and absorbed by the saline solution stream, the placement in contact step producing a purified gas stream containing a residual quantity of volatile organic compound and a laden saline solution stream; a step for recovering the volatile organic compound, comprising a sub-step for decanting a laden saline solution stream, leading to the separation of a phase containing the volatile organic compound and of the saline solution.Type: GrantFiled: August 31, 2016Date of Patent: November 17, 2020Assignee: XEDA INTERNATIONAL S.A.Inventors: Alberto Sardo, Stefano Sardo
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Patent number: 10531671Abstract: The present invention relates to novel compositions and their use for anti-sprouting treatment of potatoes.Type: GrantFiled: January 20, 2015Date of Patent: January 14, 2020Assignee: XEDA INTERNATIONAL S.A.Inventor: Alberto Sardo
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Publication number: 20190159469Abstract: A method of treatment with at least one biocidal and/or safener product with a boiling temperature between 60 and 280° C., wherein the method comprises a treatment step duration greater than or equal to 3 days, wherein the treatment step comprises at least one injection phase of a duration greater than or equal to 3 days during which a liquid containing the, or each, product is evaporated and injected inside an enclosure, wherein the liquid is evaporated and injected with a period of less than or equal to two days during the injection phase, wherein the liquid is evaporated at a temperature below 50° C.Type: ApplicationFiled: June 20, 2017Publication date: May 30, 2019Applicant: XEDA INTERNATIONAL S.A.Inventors: Alberto SARDO, Stefano SARDO
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Publication number: 20190159470Abstract: A method of treating the atmosphere of a storage of vegetable products with a volume greater than 200 m3, wherein the method comprises at least one step of contacting the atmosphere with a liquid flow by circulation in a packing. A treatment unit of the atmosphere of a storage of vegetable products having a volume greater than 200 m3, wherein the unit comprises a contacting device comprising a packing, a device for injecting a liquid flow into the contacting device, a device for circulating the storage atmosphere in the contacting device, wherein the contacting device is so designed that the atmosphere is brought into contact with the liquid flow by circulation in the packing.Type: ApplicationFiled: June 20, 2017Publication date: May 30, 2019Applicant: XEDA INTERNATIONAL S.A.Inventors: Alberto SARDO, Stefano SARDO
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Patent number: 4364479Abstract: The machine comprises a continuous conveyor having rollers which are parallel to each other and equally spaced apart and define gaps therebetween. In each of the gaps there is disposed another roller which is parallel to and equally spaced from said rollers. This other roller is movable upwardly or downwardly and cooperates with independent and adjustable guides. The fruit is sorted out by using at least the upper reach of the conveyor in which the various rollers rotate in the desired direction and at suitable speed and in which the movable rollers are moved by guide means progressively away from the fixed rollers as the rollers advance toward the end of the upper reach of the conveyor. The lower reach of the conveyor is either guided in such manner as to avoid rotating the movable rollers and fixed rollers or guided so that the movable rollers are again progressively moved away from the fixed rollers as the latter and the movable rollers are rotated. The latter arrangement doubles the output of the machine.Type: GrantFiled: November 10, 1980Date of Patent: December 21, 1982Assignee: Xeda International S.A.Inventor: Alberto Sardo
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Patent number: 4213533Abstract: The machine calibrates round, oblong or spherical objects and in particular fruit and vegetables. It comprises a series of spaced-apart rollers which define cavities for receiving the objects. In these cavities, the objects rotate and place their equatorial plane in a vertical position. Calibrating rollers, oriented in a longitudinal direction or slightly inclined relative to the axis of the conveyor and at heights from the latter which decrease in the direction of conveyance of the conveyor, discharge the objects and cause them to drop through a minimum height onto a discharging conveyor placed thereunder.Type: GrantFiled: May 3, 1978Date of Patent: July 22, 1980Assignee: Xeda International S.A.Inventor: Alberto Sardo