Patents by Inventor Sergio Roberto Leopoldino
Sergio Roberto Leopoldino 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: 20240384208Abstract: A cleansing composition comprises a surfactant and a structurant. The structurant comprises a mixture of a fatty acid and a fatty acid soap. The fatty acid is present in an amount of greater than or equal to 88% by weight of the mixture. preferably greater than or equal to 95% by weight of the mixture. more preferably greater than or equal to 99% by weight of the mixture.Type: ApplicationFiled: September 13, 2022Publication date: November 21, 2024Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Rafael ASTOLFI, Sergio Roberto LEOPOLDINO, Yuriy Konstantinovich YAROVOY
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Patent number: 11788035Abstract: The present invention relates to a soap bar composition. It more particularly relates to a soap bar composition which comprises low amount of soap where high amount of water can be incorporated. This is achieved by including a selective polymer therein. The soap bars of the invention are easy to extrude and stamp.Type: GrantFiled: February 23, 2021Date of Patent: October 17, 2023Assignee: CONOPCO, INC.Inventors: Rodrigo Alves De Mattos, Gislene Splendore Bortolai, Nikhil J. Fernandes, Lyndsay M. Leal, Uwe Hagemann, Sergio Roberto Leopoldino, Yuriy Konstantinovich Yarovoy
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Publication number: 20230094528Abstract: The present invention relates to a soap bar composition. It more particularly relates to a soap bar composition which comprises low amount of soap where high amount of water can be incorporated. This is achieved by including a selective polymer therein. The soap bars of the invention are easy to extrude and stamp.Type: ApplicationFiled: February 23, 2021Publication date: March 30, 2023Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Rodrigo ALVES DE MATTOS, Gislene Splendore BORTOLAI, Nikhil J. FERNANDES, Lyndsay M. LEAL, Uwe HAGEMANN, Sergio Roberto LEOPOLDINO, Yuriy Konstantinovich YAROVOY
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Publication number: 20230073393Abstract: Disclosed is a composition comprising C16:2-C18:2 soap; and C16:1-C18:1 soap; wherein a weight ratio of C16:2-C18:2 soap to C16:1-C18:1 soap in the composition is higher than 0.7. Also contemplated are end use compositions comprising the same.Type: ApplicationFiled: January 26, 2021Publication date: March 9, 2023Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Rafael ASTOLFI, Sergio Roberto LEOPOLDINO, Daniel DaRin PONTE, Yuriy Konstantinovich YAROVOY
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Patent number: 11473038Abstract: The invention relates to a process to make high water bars with a high speed extrusion process by using specific types and amounts of electrolytes in combination. The bars are produced with no negatives generally associated with use of electrolytes. Disclosed is an extruded soap bar composition wherein the bar comprises: a) 20 to 40% of water; b) 20 to 75% by wt. anhydrous soap; wherein C16 to C24 saturated soap comprises 12% to 45% by wt. of total bar. c) structurants comprises at least from 0.05 to 35% by wt.Type: GrantFiled: February 10, 2020Date of Patent: October 18, 2022Assignee: CONOPCO, INC.Inventors: Gislene Splendore Bortolai, Sergio Roberto Leopoldino, Enio Mitsuki Oura, Yuriy Konstantinovich Yarovoy, Rodrigo Alves De Mattos
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Publication number: 20220081655Abstract: The invention relates to a process to make high water bars with a high speed extrusion process by using specific types and amounts of electrolytes in combination. The bars are produced with no negatives generally associated with use of electrolytes. Disclosed is an extruded soap bar composition wherein the bar comprises: a) 20 to 40% of water; b) 20 to 75% by wt. anhydrous soap; wherein C16 to C24 saturated soap comprises 12% to 45% by wt. of total bar. c) structurants comprises at least from 0.05 to 35% by wt.Type: ApplicationFiled: February 10, 2020Publication date: March 17, 2022Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Gislene Splendore BORTOLAI, Sergio Roberto LEOPOLDINO, Enio Mitsuki OURA, Yuriy Konstantinovich YAROVOY, Rodrigo ALVES DE MATTOS
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Patent number: 11111462Abstract: The present invention relates to bars comprising soap bar matrix comprising predominantly long chain length soap and regions or domains interspersed within the matrix comprising predominantly shorter chain soaps. The novel bars of the invention are sufficiently hard to survive large scale manufacturing while simultaneously delivering benefits of significant foam value enhancement, for example, due to delivery of short-chain soaps from concentrated regions. Surprisingly, even when soaps in concentrated regions comprise small percentage of overall soap oils or fats used, they form observable kappa phase pattern.Type: GrantFiled: October 12, 2016Date of Patent: September 7, 2021Assignee: Conopco, Inc.Inventors: Rafael Astolfi, Jorge Luiz Basso, Sergio Roberto Leopoldino, Luiz Felipe Costa Vidigal, Venugopal Vijayakrishnan, Yuriy Konstantinovich Yarovoy
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Publication number: 20190284513Abstract: The present invention relates to predominantly (50% or greater) soap bars made from oil or oils of defined iodine value. Unexpectedly, it has been found that, when defined amounts of potassium soap are used, bars made from oils falling within the defined IV range have excellent extrusion rates (as defined by falling within defined hardness values) without exhibiting excessive cracking, while exhibiting wear and mush values associated with lower IV and surprising lather values not expected from bars made from lower IV oils. This is a unique and unexpected simultaneous accumulation of attributes. Further, unexpected perfume performance (e.g., bloom) is also found.Type: ApplicationFiled: January 19, 2017Publication date: September 19, 2019Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Rafael ASTOLFI, Sergio Roberto LEOPOLDINO, Enio Mitsuki OURA, Georgia L. SHAFER, Yuriy Konstantinovich YAROVOY
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Patent number: 10260028Abstract: The present invention relates to a process for making soap bar compositions comprising bar matrix comprising predominantly long chain length soap and interspersed regions comprising predominantly shorter chain soaps. The novel bars of the invention are sufficiently hard to survive large scale manufacturing while simultaneously delivering benefits of significant foam value enhancement, for example, due to delivery of short-chain soaps from concentrated regions. Surprisingly, even when soaps in concentrated regions comprise small percentage of overall soap used, they form observable kappa phase pattern.Type: GrantFiled: October 12, 2016Date of Patent: April 16, 2019Assignee: CONOPCO, INC.Inventors: Rafael Astolfi, Jorge Luiz Basso, Sergio Roberto Leopoldino, Luiz Felipe Costa Vidigal, Venugopal Vijayakrishnan, Yuriy Konstantinovich Yarovoy
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Publication number: 20180305642Abstract: The present invention relates to bars comprising soap bar matrix comprising predominantly long chain length soap and regions or domains interspersed within the matrix comprising predominantly shorter chain soaps. The novel bars of the invention are sufficiently hard to survive large scale manufacturing while simultaneously delivering benefits of significant foam value enhancement, for example, due to delivery of short-chain soaps from concentrated regions. Surprisingly, even when soaps in concentrated regions comprise small percentage of overall soap oils or fats used, they form observable kappa phase pattern.Type: ApplicationFiled: October 12, 2016Publication date: October 25, 2018Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Rafael ASTOLFI, Jorge Luiz BASSO, Sergio Roberto LEOPOLDINO, Luiz Felipe Costa VIDIGAL, Venugopal VIJAYAKRISHNAN, Yuriy Konstantinovich YAROVOY
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Publication number: 20180305644Abstract: The present invention relates to a process for making soap bar compositions comprising bar matrix comprising predominantly long chain length soap and interspersed regions comprising predominantly shorter chain soaps. The novel bars of the invention are sufficiently hard to survive large scale manufacturing while simultaneously delivering benefits of significant foam value enhancement, for example, due to delivery of short-chain soaps from concentrated regions. Surprisingly, even when soaps in concentrated regions comprise small percentage of overall soap used, they form observable kappa phase pattern.Type: ApplicationFiled: October 12, 2016Publication date: October 25, 2018Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Rafael ASTOLFI, Jorge Luiz BASSO, Sergio Roberto LEOPOLDINO, Luiz Felipe Costa VIDIGAL, Venugopal VIJAYAKRISHNAN, Yuriy Konstantinovich YAROVOY
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Patent number: 9695387Abstract: The present invention relates to extruded soap bars having improved transparency. Specifically, by balancing the amounts of C16 (palmitic acid) and C18 (stearic acid) fatty acids to have a ratio in the final bar of 1, substantially improved transparency is unexpectedly obtained.Type: GrantFiled: April 30, 2015Date of Patent: July 4, 2017Assignee: Conopco, Inc.Inventors: Rafael Astolfi, Jorge Luiz Basso, Sergio Roberto Leopoldino
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Patent number: 8957004Abstract: The invention relates to aerated soap bars. Generally, it is difficult to get aerated soap bars with the right level of aeration, because high viscosity of the molten soap mass sometimes makes it difficult to aerate it to the desired extent. The size and movement of air bubbles also play important roles. Bars with larger air bubbles have lower mechanical strength. We have determined that use of acrylates or cellulose ethers in aerated soap bars lead to bars with acceptable rate of wear, mush and lower density. The soaps also have a higher and more uniform air incorporation and better air retention. Disclosed are aerated soap bars having density from 0.2 to 0.99 g/cm3, comprising: (i) 20 to 80 wt % soap; (ii) 2 to 40 wt % polyol; (iii) 5 to 50% water; and, (iv) 0.5 to 5 wt % electrolyte; wherein the bars comprise 0.1 to 5 wt % polymer selected from acrylates or cellulose ethers.Type: GrantFiled: January 27, 2012Date of Patent: February 17, 2015Assignee: Conopco, Inc.Inventors: Ankur Chourey, Camile Florido, Sergio Roberto Leopoldino, Edirlei Roberto Magon, André Messias Krell Pedro, Anal Pushkarna, Angelica Marques Rodriques
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Patent number: 8722603Abstract: The present invention relates to soap bars having improved lather. Specifically, by limiting amounts of myristic acid and keeping specifically defined ratios of sum of C8-C10 fatty acids to C12 fatty acid bars having substantially improved lather and unexpectedly obtained.Type: GrantFiled: June 20, 2013Date of Patent: May 13, 2014Assignee: Conopco, Inc.Inventors: Rafael Astolfi, Andre Messias Krell Pedro, Sergio Roberto Leopoldino
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Publication number: 20140053508Abstract: The invention relates to aerated soap bars. Generally, it is difficult to get aerated soap bars with the right level of aeration, because high viscosity of the molten soap mass sometimes makes it difficult to aerate it to the desired extent. The size and movement of air bubbles also play important roles. Bars with larger air bubbles have lower mechanical strength. We have determined that use of acrylates or cellulose ethers in aerated soap bars lead to bars with acceptable rate of wear, mush and lower density. The soaps also have a higher and more uniform air incorporation and better air retention. Disclosed are aerated soap bars having density from 0.2 to 0.99 g/cm3, comprising: (i) 20 to 80 wt % soap; (ii) 2 to 40 wt % polyol; (iii) 5 to 50% water; and, (iv) 0.5 to 5 wt % electrolyte; wherein the bars comprise 0.1 to 5 wt % polymer selected from acrylates or cellulose ethers.Type: ApplicationFiled: January 27, 2012Publication date: February 27, 2014Inventors: Ankur Chourey, Camile Florido, Sergio Roberto Leopoldino, Edirlei Roberto Magon, André Messias Krell Pedro, Anal Pushkarna, Angelica Marques Rodrigues
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Publication number: 20130281343Abstract: The present invention relates to soap bars having improved lather. Specifically, by limiting amounts of myristic acid and keeping specifically defined ratios of sum of C8-C10 fatty acids to C12 fatty acid bars having substantially improved lather and unexpectedly obtained.Type: ApplicationFiled: June 20, 2013Publication date: October 24, 2013Inventors: Rafael Astolfi, Andre Messias Krell Pedro, Sergio Roberto Leopoldino
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Patent number: 8492323Abstract: The present invention relates to soap bars having improved lather. Specifically, by limiting amounts of myristic acid and keeping specifically defined ratios of sum of C8-C10 fatty acids to C12 fatty acid bars having substantially improved lather and unexpectedly obtained.Type: GrantFiled: September 24, 2012Date of Patent: July 23, 2013Assignee: Conoppo, Inc.Inventors: Rafael Asolfi, Andre Messias Krell Pedro, Sergio Roberto Leopoldino
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Patent number: 7989410Abstract: The present invention relates to a method of obtaining enhanced perfume bloom, e.g., bars providing enhanced perfume impact. By selecting specific bar compositions (e.g., with low TFM and specific starch-polyol structuring system), it has been unexpectedly found that bloom is actually increased upon dilution of such bars.Type: GrantFiled: December 16, 2009Date of Patent: August 2, 2011Assignee: Conopco, INc.Inventors: Lin Yang, Georgia Shafer, Yury Yarovoy, Ricardo-Neri Da Silva, Sergio Roberto Leopoldino
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Patent number: 7981852Abstract: The present invention relates to a method of enhanced perfume retention, e.g., bars providing enhanced retention. By selecting specific bar compositions (e.g., with low TFM and specific starch-polyol structuring system), it has been unexpectedly found that retention of perfume during dry bar storage is actually increased.Type: GrantFiled: December 16, 2009Date of Patent: July 19, 2011Assignee: Conopco, Inc.Inventors: Lin Yang, Georgia Shafer, Ricardo-Neri Da Silva, Sergio Roberto Leopoldino
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Publication number: 20110143984Abstract: The present invention relates to a method of obtaining enhanced perfume bloom, e.g., bars providing enhanced perfume impact. By selecting specific bar compositions (e.g., with low TFM and specific starch-polyol structuring system), it has been unexpectedly found that bloom is actually increased upon dilution of such bars.Type: ApplicationFiled: December 16, 2009Publication date: June 16, 2011Applicant: CONOPCO, INC., D/B/A UNILEVERInventors: Lin Yang, Georgia Shafer, Yury Yarovoy, Ricardo-Neri Da Silva, Sergio Roberto Leopoldino