Patents Assigned to P2i Ltd
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Publication number: 20260125574Abstract: The present invention provides an electronic or electrical device or component thereof comprising a cross-linked polymeric coating on a surface of the electronic or electrical device or component thereof; wherein the cross-linked polymeric coating is obtainable by exposing the electronic or electrical device or component thereof to a plasma comprising a monomer compound and a crosslinking reagent for a period of time sufficient to allow formation of the cross-linked polymeric coating on a surface thereof.Type: ApplicationFiled: December 19, 2025Publication date: May 7, 2026Applicant: P2i LtdInventors: Stephen Richard COULSON, Delwyn EVANS, Angeliki SIOKOU, Clive TELFORD
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Patent number: 12528966Abstract: The present invention provides an electronic or electrical device or component thereof comprising a cross-linked polymeric coating on a surface of the electronic or electrical device or component thereof; wherein the cross-linked polymeric coating is obtainable by exposing the electronic or electrical device or component thereof to a plasma comprising a monomer compound and a crosslinking reagent for a period of time sufficient to allow formation of the cross-linked polymeric coating on a surface thereof, wherein the monomer compound has the following formula: where R1, R2 and R4 are each independently selected from hydrogen, optionally substituted branched or straight chain C1-C6 alkyl or halo alkyl or aryl optionally substituted by halo, and R3 is selected from: where each X is independently selected from hydrogen, a halogen, optionally substituted branched or straight chain C1-C6 alkyl, halo alkyl or aryl optionally substituted by halo; and n1 is an integer from 1 to 27; and wherein the crosslinkiType: GrantFiled: March 31, 2021Date of Patent: January 20, 2026Assignee: P2i LtdInventors: Stephen Richard Coulson, Delwyn Evans, Angeliki Siokou, Clive Telford
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Publication number: 20250133661Abstract: Methods to mask an RF switch prior to a coating process and RF switches that have been masked according to these methods.Type: ApplicationFiled: February 3, 2023Publication date: April 24, 2025Applicant: P2i LtdInventors: Graham HUBBARD, Alex MCLEOD, Victoria SULLIVAN, Ciaran WILSON
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Patent number: 11041087Abstract: The present invention provides an electronic or electrical device or component thereof comprising a cross-linked polymeric coating on a surface of the electronic or electrical device or component thereof; wherein the cross-linked polymeric coating is obtainable by exposing the electronic or electrical device or component thereof to a plasma comprising a monomer compound and a crosslinking reagent for a period of time sufficient to allow formation of the cross-linked polymeric coating on a surface thereof, wherein the monomer compound has the following formula: where R1, R2 and R4 are each independently selected from hydrogen, optionally substituted branched or straight chain C1-C6 alkyl or halo alkyl or aryl optionally substituted by halo, and R3 is selected from: where each X is independently selected from hydrogen, a halogen, optionally substituted branched or straight chain C1-C6 alkyl, halo alkyl or aryl optionally substituted by halo; and n1 is an integer from 1 to 27; and wherein the crosslinkiType: GrantFiled: August 22, 2019Date of Patent: June 22, 2021Assignee: P2i LtdInventors: Stephen Richard Coulson, Delwyn Evans, Angeliki Siokou, Clive Telford
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Patent number: 10421876Abstract: The present invention provides an electronic or electrical device or component thereof comprising a cross-linked polymeric coating on a surface of the electronic or electrical device or component thereof; wherein the cross-linked polymeric coating is obtainable by exposing the electronic or electrical device or component thereof to a plasma comprising a monomer compound and a crosslinking reagent for a period of time sufficient to allow formation of the cross-linked polymeric coating on a surface thereof, wherein the monomer compound has the following formula: where R1, R2 and R4 are each independently selected from hydrogen, optionally substituted branched or straight chain C1-C6 alkyl or halo alkyl or aryl optionally substituted by halo, and R3 is selected from: where each X is independently selected from hydrogen, a halogen, optionally substituted branched or straight chain C1-C6 alkyl, halo alkyl or aryl optionally substituted by halo; and n1 is an integer from 1 to 27; and wherein the crosslinkiType: GrantFiled: June 8, 2016Date of Patent: September 24, 2019Assignee: P2i LtdInventors: Stephen Richard Coulson, Delwyn Evans, Angeliki Siokou, Clive Telford
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Patent number: 10328460Abstract: A method of applying a coating to a device which has one or more components housed in a housing. A liquid coating precursor is applied to at least part of the internal surface of the housing and/or at least part of the one or more components within the housing. Low pressure conditions are applied to the closed housing, sufficient to cause the liquid coating precursor to evaporate and initiation of the liquid coating precursor to thereby cause the coating to form on at least some of the internal surfaces of the device.Type: GrantFiled: February 24, 2015Date of Patent: June 25, 2019Assignee: P2i LtdInventors: Thomas Hellwig, Victoria Sullivan
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Patent number: 8163356Abstract: A laboratory consumable having a polymeric coating, coating formed by exposing said consumable to pulsed plasma for a sufficient period of time to allow a polymeric layer to form on the surface of the laboratory consumable, said plasma comprising a compound of formula (I) where R1, R2, R3 and R4 are as defined in the specification. Consumables of this type show significantly reduced liquid sample retention, maximum sample recovery and ultra non-binding properties, as well as oil and water-repellency.Type: GrantFiled: January 19, 2007Date of Patent: April 24, 2012Assignee: P2i LtdInventor: Stephen Coulson