Patents by Inventor Sameer Keshav Barne
Sameer Keshav Barne 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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Publication number: 20230365900Abstract: The present invention relates to a hard surface cleaning composition. There is a need for improved cleaning compositions for providing antimicrobial benefit in addition to cleaning benefit. The inventors have found that an aqueous composition comprising 0.01 to 20% by weight alkene amide; 0.01 to 20% by weight glycol ether of formula (I): R1O(R2O)nR3; where: —R1 is a linear or branched alkyl or phenyl group having 1 to 8 carbon atoms; —R2 is ethyl or isopropyl; —n is 1,2,3; —R3 is hydrogen or a linear or branched alkyl or phenyl group having 1 to 10 carbon atoms; 0.1 to 50% by weight surfactant; and at least 10% by weight water, provides significant antimicrobial benefit.Type: ApplicationFiled: September 20, 2021Publication date: November 16, 2023Inventors: Sameer Keshav BARNE, Rachana SANKAR, Jayashree Anantharam VADHYAR
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Patent number: 11779017Abstract: The present invention relates to an antimicrobial composition and more particularly to an antimicrobial composition at the pH of skin. The present invention provides an antimicrobial composition comprising: a. 0.5 to 20% by weight of a solvent comprising an alkyl glycol ether, b. 0.1 to 20% by weight of a carboxylic acid selected from an aromatic carboxylic acid having pKa greater than 4 or an aliphatic carboxylic acid having pKa greater than 4.5 or mixtures thereof c. 1 to 80% by weight of an anionic surfactant.Type: GrantFiled: August 6, 2018Date of Patent: October 10, 2023Assignee: CONOPCO, INC.Inventors: Sameer Keshav Barne, Maya Treesa Saji
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Publication number: 20230127509Abstract: The present invention is in the field of personal care compositions, in particular compositions comprising antiperspirant actives. The present invention more particularly relates to compositions which do not contain the conventional and well established metal based actives, yet exhibit similar efficacy. This is achieved through use of a combination of a film forming polymer, a specific solvent and a plasticizer.Type: ApplicationFiled: April 30, 2021Publication date: April 27, 2023Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Shahin ALLAHBASH, Sameer Keshav BARNE
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Publication number: 20230124656Abstract: The present invention is in the field of personal care compositions, in particular compositions comprising antiperspirant actives. The present invention more particularly relates to compositions which do not contain the conventional and well established metal based actives, yet exhibit similar efficacy. This is achieved through use of a combination of a film forming polymer, a specific solvent and a particulate filler.Type: ApplicationFiled: May 3, 2021Publication date: April 20, 2023Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Shahin ALLAHBASH, Sameer Keshav BARNE
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Patent number: 11278480Abstract: The present invention relates to an antimicrobial composition at the pH of the skin. Particularly, it relates to an antimicrobial composition comprising water soluble vinyl polymer, a carboxylic acid having pKa greater than 4.5; and an anionic surfactant, wherein the composition has pH in the range 4.5 to 6.5. The compositions provides synergistic antimicrobial effect in relatively shorter contact time. The invention further relates to a method of disinfecting a surface using the composition.Type: GrantFiled: August 2, 2018Date of Patent: March 22, 2022Assignee: CONOPCO, INC.Inventors: Sameer Keshav Barne, Maya Treesa Saji
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Publication number: 20210144997Abstract: The present invention relates to an antimicrobial composition and more particularly to an antimicrobial composition at the pH of skin. The present invention provides an antimicrobial composition comprising: a. 0.5 to 20% by weight of a solvent comprising an alkyl glycol ether, b. 0.1 to 20% by weight of a carboxylic acid selected from an aromatic carboxylic acid having pKa greater than 4 or an aliphatic carboxylic acid having pKa greater than 4.5 or mixtures thereof c. 1 to 80% by weight of an anionic surfactant.Type: ApplicationFiled: August 6, 2018Publication date: May 20, 2021Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Sameer Keshav BARNE, Maya Treesa SAJI
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Publication number: 20210122996Abstract: The present invention provides a detergent composition for use in a water-utilizing appliance, that allows for selection of an enhanced mode of operation of the appliance, based on the detection of a marker molecule in the solution of the detergent composition, where the enhanced mode comprises treatment of waste water generated during use of the appliance. The present invention also provides a method of selecting an enhanced mode of operation in a washing machine including a sensor assembly for detecting the presence of a marker molecule in a solution of the detergent composition.Type: ApplicationFiled: May 25, 2018Publication date: April 29, 2021Inventors: Sameer Keshav Barne, Sarmistha Biswas, Debosree Chatterjee, Alagirisamy Nethaji, Ganesan Rajendiran, Rachana Sankar
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Publication number: 20200246235Abstract: The present invention relates to an antimicrobial composition at the pH of the skin. Particularly, it relates to an antimicrobial composition comprising water soluble vinyl polymer, a carboxylic acid having pKa greater than 4.5; and an anionic surfactant, wherein the composition has pH in the range 4.5 to 6.5. The compositions provides synergistic antimicrobial effect in relatively shorter contact time. The invention further relates to a method of disinfecting a surface using the composition.Type: ApplicationFiled: August 2, 2018Publication date: August 6, 2020Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Sameer Keshav BARNE, Maya Treesa SAJI
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Publication number: 20190350829Abstract: The present invention relates to an antimicrobial composition and more particularly to an antimicrobial composition at the pH of skin. Accordingly, the present invention provides an antimicrobial composition comprising: (a) 5 to 40% by weight of an ammonium salt having at least one covalently bonded hydrogen attached to the nitrogen or of an anionic surfactant with ammonium group as counter ion or mixtures thereof; and, (b) 0.1 to 20% by weight of a carboxylic acid with pKa value greater than 4.5.Type: ApplicationFiled: November 27, 2017Publication date: November 21, 2019Inventors: Sameer Keshav BARNE, Maya Treesa SAJI
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Publication number: 20180290078Abstract: Device and process for continuous recycling of wash water, so that water consumption is reduced in conventional personal wash, especially in a shower. The device comprises a surfactant detector (2), a flocculation tank (4), a water tank (5) for cleaned water and a bypass valve (3), wherein the flowpath shifts directly to the water tank (5) by means of the valve (3) bypassing the flocculation tank (4), in the absence of a surfactant in the flowpath.Type: ApplicationFiled: April 15, 2016Publication date: October 11, 2018Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Sameer Keshav BARNE, Ramasubramaniam RAJAGOPAL, Rudra Saurabh SHRESTH, Dhanalakshmi THIRUMENI
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Patent number: 9693941Abstract: The invention relates to a liquid personal cleaning composition. The present inventors have found that inclusion selected di or tricarboxylic acid or a salt thereof, when combined with thymol or terpineol provide synergistic antimicrobial action in a rapid fashion and such efficacy is very low concentrations of thymol and/or terpineol.Type: GrantFiled: October 15, 2012Date of Patent: July 4, 2017Assignee: CONOPCO, INC.Inventors: Sameer Keshav Barne, Amit Chakrabortty, Maya Treesa Saji
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Patent number: 8992901Abstract: The invention is in the field of skin hygiene, especially hand hygiene and/or hand soap compositions. It remains to be desired to prepare skin hygiene compositions having a high anti-microbial effect, even with a low dosage of anti-microbial essential oils. It is therefore an object of the invention to provide a skin hygiene composition, having good anti-microbial properties, at low levels of essential oil. Surprisingly it has been found that composition comprising a low amount of at least two essential oils and a polymer provides improved hygiene efficacy.Type: GrantFiled: May 17, 2011Date of Patent: March 31, 2015Assignee: Conopco, Inc.Inventors: Sameer Keshav Barne, Kalpana Kamalakar Nayak, Aravindakshan Perincheery, Maya Treesa Saji
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Publication number: 20150086421Abstract: The present invention relates to a method of disinfecting a surface and to an antibacterial composition. Essential oils, which are used as antibacterial actives, are also known for their strong odour; using high amounts of these gives a strong smell to the product that is not always appreciated by the consumer. It is therefore an object of the invention to provide an antibacterial composition, having good anti-bacterial properties, at very low levels of essential oil actives. The present inventors have achieved this using a synergistic combination of select anti-bacterial actives, specific polymers and select hydrotropes.Type: ApplicationFiled: November 19, 2012Publication date: March 26, 2015Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Sujatha Jayaraman, Shanthi Appavoo, Sameer Keshav Barne, Maya Treesa Saji
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Publication number: 20140311515Abstract: The invention relates to a liquid personal cleaning composition. The present inventors have found that inclusion selected di or tricarboxylic acid or a salt thereof, when combined with thymol or terpineol provide synergistic antimicrobial action in a rapid fashion and such efficacy is very low concentrations of thymol and/or terpineol.Type: ApplicationFiled: October 15, 2012Publication date: October 23, 2014Applicant: Conopco, Inc, d/b/a UNILEVERInventors: Sameer Keshav Barne, Amit Chakrabortty, Maya Treesa Saji
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Publication number: 20130064785Abstract: The invention is in the field of skin hygiene, especially hand hygiene and/or hand soap compositions. It remains to be desired to prepare skin hygiene compositions having a high anti-microbial effect, even with a low dosage of anti-microbial essential oils. It is therefore an object of the invention to provide a skin hygiene composition, having good anti-microbial properties, at low levels of essential oil. Surprisingly it has been found that composition comprising a low amount of at least two essential oils and a polymer provides improved hygiene efficacy.Type: ApplicationFiled: May 17, 2011Publication date: March 14, 2013Inventors: Sameer Keshav Barne, Kalpana Kamalakar Nayak, Aravindakshan Perincheery, Maya Treesa Saji
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Publication number: 20130061865Abstract: The invention is in the field of skin hygiene, especially hand hygiene and/or hand soap compositions. It remains to be desired to prepare skin hygiene compositions having a high anti-microbial effect, with a low dosage of anti-microbial essential oils. It is therefore an object of the invention to provide a skin hygiene composition, having good anti-microbial properties, at low levels of essential oil. Surprisingly it has been found that composition comprising a low amount of essential oil and a polymer complex or mixture provides improved hygiene efficacy.Type: ApplicationFiled: May 17, 2011Publication date: March 14, 2013Inventors: Sameer Keshav Barne, Kalpana Kamalakar Nayak, Aravindakshan Perincheery, Maya Treesa Saji
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Publication number: 20100297359Abstract: The present invention provides a process for treatment of a fabric comprising the steps of contacting the fabric with polymers A and B in an aqueous medium, wherein; (a) polymer A is selected from the class of homopolymers or copolymers of vinyl alcohol, alkylene glycol, saccharides, and carboxylic acid, and; (b) polymer B is selected from the class of homopolymers or copolymers of vinyl pyrrolidone, alkylene oxide, saccharides and carboxylic acid, and; where polymers A and B are not of the same class and the aqueous medium has pH less than 6. The invention also provides a composition and a kit for treatment of a fabric.Type: ApplicationFiled: October 31, 2008Publication date: November 25, 2010Inventors: Sameer Keshav Barne, Ditty Dixon, Aravindakshan Perincheery, Gopa Kumar Velayudhan Nair