Patents by Inventor Khon Pu Foo
Khon Pu Foo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12053042Abstract: The present application relates to an elastomeric article, such as a glove, comprising: (i) an elastomeric film comprising one or more film layers, and including an external surface and an internal surface, (ii) an antimicrobial agent that is effective against both beneficial and harmful microorganisms on the external surface of the elastomeric film, and (iii) a skin-protective agent selected from a probiotic, a prebiotic, or a combination thereof on the internal surface of the elastomeric film; wherein the inner surface of the film is free of an antimicrobially-effective amount of an antimicrobial agent that is effective against both beneficial and harmful microorganisms. The elastomeric articles may further comprise a barrier film layer that provides separation between the antimicrobial agent and the skin-protective agent. Also described are methods for the manufacture of such articles.Type: GrantFiled: June 10, 2021Date of Patent: August 6, 2024Assignee: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Chin Keong Lim, Cian Ying Tung
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Patent number: 11896690Abstract: The present application provides elastomeric articles that are able to deliver skin care properties to a person wearing or coming into contact with the article. The articles comprise an elastomeric film a plant stem cell material. The plant stem cell material may be in the form of a bilayer membrane-encapsulated plant stem cell material. The plant stem cell material may be present as a layer or coating on a surface of the elastomeric film. Also provided are methods for the production of the articles.Type: GrantFiled: November 17, 2021Date of Patent: February 13, 2024Assignee: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Chin Keong Lim
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Patent number: 11725085Abstract: This application relates to synthetic elastomeric articles, such as gloves, comprising the cured product of a synthetic latex composition, the synthetic latex composition comprising a synthetic carboxylated polymer and a cross-linking composition, the cross-linking composition comprising an aqueous solution of a negatively charged multivalent metal complex ion having a pH of at least 9.0. Also described are compositions for forming the articles, and methods for making the articles, based on the use of the described cross-linking composition. The articles, compositions and methods contain a second cross-linking agent comprising either (a) sulphur and a sulphur donor, (b) a multivalent metal oxide or ionic cross-linking agent, (c) sulphur, a sulphur donor and an ionic cross-linking agent, or (d) sulphur donor.Type: GrantFiled: June 22, 2020Date of Patent: August 15, 2023Assignee: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Kumaresan Prabhakaran
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Publication number: 20230029488Abstract: The invention relates to an elastomeric film-forming composition (a) a carboxylated butadiene-based elastomer, (b) polychlorobutadiene in an amount of less than 30% by weight of the polymer content of the composition, and (c) one or more cross-linking agents. The invention also relates to dipped articles, gloves, methods of manufacture and uses involving the composition.Type: ApplicationFiled: September 27, 2022Publication date: February 2, 2023Applicant: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Kumaresan Prabhakaran
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Patent number: 11284656Abstract: The present application provides low thickness synthetic elastomeric gloves, comprising (a) a thickness at the palm of less than 0.050 mm; (a) a modulus at 500% above 6.5 MPa; and/or (c) an elongation at break below 700%. Also provided is a method for the manufacture of such gloves involving dipping a glove-shaped former into an elastomeric film-forming composition; and curing the elastomeric film-forming composition on the former so as to produce the synthetic elastomeric glove. Corresponding low thickness finger cots are also described, as are formers suitable for the preparation of such gloves.Type: GrantFiled: June 22, 2018Date of Patent: March 29, 2022Assignee: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Kumaresan Prabhakaran
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Publication number: 20220071866Abstract: The present application provides elastomeric articles that are able to deliver skin care properties to a person wearing or coming into contact with the article. The articles comprise an elastomeric film a plant stem cell material. The plant stem cell material may be in the form of a bilayer membrane-encapsulated plant stem cell material. The plant stem cell material may be present as a layer or coating on a surface of the elastomeric film. Also provided are methods for the production of the articles.Type: ApplicationFiled: November 17, 2021Publication date: March 10, 2022Applicant: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Chin Keong Lim
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Patent number: 11207250Abstract: The present application provides elastomeric articles that are able to deliver skin care properties to a person wearing or coming into contact with the article. The articles comprise an elastomeric film a plant stem cell material. The plant stem cell material may be in the form of a bilayer membrane-encapsulated plant stem cell material. The plant stem cell material may be present as a layer or coating on a surface of the elastomeric film. Also provided are methods for the production of the articles.Type: GrantFiled: December 27, 2017Date of Patent: December 28, 2021Assignee: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Chin Keong Lim
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Publication number: 20210289866Abstract: The present application relates to an elastomeric article, such as a glove, comprising: (i) an elastomeric film comprising one or more film layers, and including an external surface and an internal surface, (ii) an antimicrobial agent that is effective against both beneficial and harmful microorganisms on the external surface of the elastomeric film, and (iii) a skin-protective agent selected from a probiotic, a prebiotic, or a combination thereof on the internal surface of the elastomeric film; wherein the inner surface of the film is free of an antimicrobially-effective amount of an antimicrobial agent that is effective against both beneficial and harmful microorganisms. The elastomeric articles may further comprise a barrier film layer that provides separation between the antimicrobial agent and the skin-protective agent. Also described are methods for the manufacture of such articles.Type: ApplicationFiled: June 10, 2021Publication date: September 23, 2021Applicant: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Chin Keong Lim, Cian Ying Tung
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Patent number: 11064749Abstract: The present application relates to an elastomeric article, such as a glove, comprising: (i) an elastomeric film comprising one or more film layers, and including an external surface and an internal surface, (ii) an antimicrobial agent that is effective against both beneficial and harmful microorganisms on the external surface of the elastomeric film, and (iii) a skin-protective agent selected from a probiotic, a prebiotic, or a combination thereof on the internal surface of the elastomeric film; wherein the inner surface of the film is free of an antimicrobially-effective amount of an antimicrobial agent that is effective against both beneficial and harmful microorganisms. The elastomeric articles may further comprise a barrier film layer that provides separation between the antimicrobial agent and the skin-protective agent. Also described are methods for the manufacture of such articles.Type: GrantFiled: September 21, 2020Date of Patent: July 20, 2021Assignee: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Chin Keong Lim, Cian Ying Tung
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Publication number: 20210022422Abstract: The present application relates to an elastomeric article, such as a glove, comprising: (i) an elastomeric film comprising one or more film layers, and including an external surface and an internal surface, (ii) an antimicrobial agent that is effective against both beneficial and harmful microorganisms on the external surface of the elastomeric film, and (iii) a skin-protective agent selected from a probiotic, a prebiotic, or a combination thereof on the internal surface of the elastomeric film; wherein the inner surface of the film is free of an antimicrobially-effective amount of an antimicrobial agent that is effective against both beneficial and harmful microorganisms. The elastomeric articles may further comprise a barrier film layer that provides separation between the antimicrobial agent and the skin-protective agent. Also described are methods for the manufacture of such articles.Type: ApplicationFiled: September 21, 2020Publication date: January 28, 2021Applicant: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Chin Keong Lim, Cian Ying Tung
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Publication number: 20200385537Abstract: This application relates to elastomeric articles such as gloves, compositions for producing the articles and methods for their manufacture. The elastomeric articles contain particles for detectability of the articles (or portions thereof) by metal detectors and/or x-ray detectors. The articles may contain magnetic particles, highly conductive particles, or high atomic mass element-containing particles, and a viscosity modifier to ensure dispersion of the particles throughout the film layer in which the particles are present. The particles may be magnetic particles specifically, and may be coated by a corrosion inhibitor coating.Type: ApplicationFiled: July 2, 2020Publication date: December 10, 2020Applicant: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Chin Keong Lim, Nurshamila Binti Shaari Balakrishna
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Publication number: 20200317873Abstract: This application relates to synthetic elastomeric articles, such as gloves, comprising the cured product of a synthetic latex composition, the synthetic latex composition comprising a synthetic carboxylated polymer and a cross-linking composition, the cross-linking composition comprising an aqueous solution of a negatively charged multivalent metal complex ion having a pH of at least 9.0. Also described are compositions for forming the articles, and methods for making the articles, based on the use of the described cross-linking composition. The articles, compositions and methods contain a second cross-linking agent comprising either (a) sulphur and a sulphur donor, (b) a multivalent metal oxide or ionic cross-linking agent, (c) sulphur, a sulphur donor and an ionic cross-linking agent, or (d) sulphur donor.Type: ApplicationFiled: June 22, 2020Publication date: October 8, 2020Applicant: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Kumaresan Prabhakaran
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Patent number: 10731013Abstract: This application relates to synthetic elastomeric articles, such as gloves, comprising the cured product of a synthetic latex composition, the synthetic latex composition comprising a synthetic carboxylated polymer and a cross-linking composition, the cross-linking composition comprising an aqueous solution of a negatively charged multivalent metal complex ion having a pH of at least 9.0. Also described are compositions for forming the articles, and methods for making the articles, based on the use of the described cross-linking composition. The articles, compositions and methods contain a second cross-linking agent comprising either (a) sulphur and a sulphur donor, (b) a multivalent metal oxide or ionic cross-linking agent, (c) sulphur, a sulphur donor and an ionic cross-linking agent, or (d) sulphur donor.Type: GrantFiled: April 29, 2016Date of Patent: August 4, 2020Assignee: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Kumaresan Prabhakaran
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Publication number: 20200199311Abstract: This application relates to elastomeric articles such as gloves, compositions for producing the articles and methods for their manufacture. The elastomeric articles contain particles for detectability of the articles (or portions thereof) by metal detectors and/or x-ray detectors. The articles may contain two different types of particles—one particle type is selected from magnetic particles, highly conductive particles or a combination, and the second particle type is particles containing one or more high atomic mass elements (with an atomic mass of at least 132). The particles may be coated by a corrosion inhibitor coating, or they may be uncoated. The compositions for producing the articles may contain a viscosity modifier.Type: ApplicationFiled: December 6, 2019Publication date: June 25, 2020Applicant: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Chin Keong Lim, Nurshamila Binti Shaari Balakrishna
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Publication number: 20200190296Abstract: The invention relates to an elastomeric film-forming composition (a) a carboxylated butadiene-based elastomer, (b) polychlorobutadiene in an amount of less than 30% by weight of the polymer content of the composition, and (c) one or more cross-linking agents. The invention also relates to dipped articles, gloves, methods of manufacture and uses involving the composition.Type: ApplicationFiled: December 22, 2017Publication date: June 18, 2020Applicant: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Kumaresan Prabhakaran
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Patent number: 10377893Abstract: The invention relates to an elastomeric film-forming composition comprising a carboxylic acid- or ester-grafted polychlorobutadiene, and one or more cross-linking agents. The invention also relates to dipped articles, gloves, methods of manufacture and uses involving the composition.Type: GrantFiled: July 16, 2014Date of Patent: August 13, 2019Assignee: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Kumaresan Prabhakaran
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Patent number: 10344158Abstract: The invention relates to an elastomeric film-forming composition comprising (a) a copolymer formed from monomers consisting of chlorobutadiene and an ethylenically unsaturated carboxylic acid or ester, and (b) one or more cross-linking agents. The invention also relates to dipped articles, gloves, methods of manufacture and uses involving the composition.Type: GrantFiled: July 16, 2014Date of Patent: July 9, 2019Assignee: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Kumaresan Prabhakaran
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Publication number: 20190029342Abstract: The present application provides low thickness synthetic elastomeric gloves, comprising (a) a thickness at the palm of less than 0.050 mm; (h) a modulus at 500% above 6.5 MPa; and/or (c) an elongation at break below 700%. Also provided is a method for the manufacture of such gloves involving dipping a glove-shaped former into an elastomeric film-forming composition; and curing the elastomeric film-forming composition on the former so as to produce the synthetic elastomeric glove. Corresponding low thickness finger cots are also described, as are formers suitable for the preparation of such gloves.Type: ApplicationFiled: June 22, 2018Publication date: January 31, 2019Applicant: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Kumaresan Prabhakaran
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Publication number: 20180193237Abstract: The present application provides elastomeric articles that are able to deliver skin care properties to a person wearing or coming into contact with the article. The articles comprise an elastomeric film a plant stem cell material. The plant stem cell material may be in the form of a bilayer membrane-encapsulated plant stem cell material. The plant stem cell material may be present as a layer or coating on a surface of the elastomeric film. Also provided are methods for the production of the articles.Type: ApplicationFiled: December 27, 2017Publication date: July 12, 2018Applicant: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Chin Keong Lim
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Publication number: 20170274566Abstract: A method for producing multi-layered elastomeric film or article, the method comprising: (i) dipping a mould into a composition for producing an elastomeric film having a total solids content of between 5%-40% to produce a layer of elastomeric film composition on the mould, (ii) partially drying the layer of elastomeric film composition on the mould to reduce the total water content of the elastomeric film composition to a level of not less than 22%, (iii) dipping the mould coated with the partially dried layer of elastomeric film composition into a composition for producing an elastomeric film having a total solids content of between 5%-40% to produce a further layer of elastomeric film composition on the mould, (iv) optionally repeating the partial drying step (ii) and the further dipping step (iii), and (v) drying and curing the layers of elastomeric film composition on the mould.Type: ApplicationFiled: June 13, 2017Publication date: September 28, 2017Applicant: DIPTECH PTE LIMITEDInventor: Khon Pu FOO