Patents by Inventor Eugene J. Pancheri
Eugene J. Pancheri 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: 11679172Abstract: The present disclosure relates to methods and system for disinfecting surfaces within a volumetric space by forming peracids in a reaction layer in situ directly on the surfaces to be disinfected. Particularly, a peroxide compound and an organic acid are sequentially dispersed into the volumetric space, preventing peracids from being formed until the two reactants contact each other on the surface to be disinfected. In some embodiments, any of the dispersed aqueous compositions can optionally be electrostatically charged. Additionally, a system for sequentially dispersing the peracid reactant compounds by electrostatic spraying is provided.Type: GrantFiled: January 21, 2020Date of Patent: June 20, 2023Assignee: Markesbery Blue Pearl LLCInventors: W. Russell Markesbery, Eugene J. Pancheri
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Publication number: 20230108403Abstract: A disinfectant system, comprising a first aqueous composition having a peracid reactant compound that is either a peroxide compound or an organic acid compound, and a second aqueous composition comprising the peracid reactant compound not selected for the first composition. Each composition is applied separately to, and combined upon, a surface to form a reaction layer, within which a peracid is formed in situ, disinfecting the surface. The compositions can have a flash point, surface tension, and vapor pressure compatible for application as a spray, mist, aerosol, or fog, and can be formulated with an alcohol blend that enables the reaction layer to completely evaporate from the surface after disinfection is complete. In use, the disinfectant systems disclosed herein have up 99.999% antimicrobial efficacy against organism such as Staphylococcus aureus, Pseudomonasaeruginosa, and Candida auris.Type: ApplicationFiled: March 5, 2021Publication date: April 6, 2023Inventors: Eugene J. Pancheri, Daniel H. Lajiness, W. Russell Markesbery
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Publication number: 20210015954Abstract: The present disclosure relates to methods and system for disinfecting surfaces within a volumetric space by forming peracids in a reaction layer in situ directly on the surfaces to be disinfected. Particularly, a peroxide compound and an organic acid are sequentially dispersed into the volumetric space, preventing peracids from being formed until the two reactants contact each other on the surface to be disinfected. In some embodiments, any of the dispersed aqueous compositions can optionally be electrostatically charged. Additionally, a system for sequentially dispersing the peracid reactant compounds by electrostatic spraying is provided.Type: ApplicationFiled: January 21, 2020Publication date: January 21, 2021Inventors: W. Russell MARKESBERY, Eugene J. PANCHERI
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Publication number: 20200306399Abstract: A method for disinfecting surfaces within a volumetric space using a peracid. The peracid is formed in a reaction layer in situ on the surface by sequentially dispersing a first composition comprising a peroxide compound and a first composition comprising an organic acid compound onto the surface, thereby preventing the peracid from being formed until the peroxide and organic acid contact each other on the surface. Delivery systems are provided for sequentially applying liquid compositions in a time-dependent manner, including associated software and hardware. An Internet of Things and single board computer assemblies can be utilized to control the sequential application of two or more liquid compositions in a time-dependent manner.Type: ApplicationFiled: October 11, 2018Publication date: October 1, 2020Inventors: W. Russell Markesbery, Eugene J. Pancheri, Larry Dean Moore, Daniel H. Lajiness, Daniel F. Nesbitt
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Patent number: 10603396Abstract: The present disclosure relates to methods and system for disinfecting surfaces within a volumetric space by forming peracids in a reaction layer in situ directly on the surfaces to be disinfected. Particularly, a peroxide compound and an organic acid are sequentially dispersed into the volumetric space, preventing peracids from being formed until the two reactants contact each other on the surface to be disinfected. In some embodiments, any of the dispersed aqueous compositions can optionally be electrostatically charged. Additionally, a system for sequentially dispersing the peracid reactant compounds by electrostatic spraying is provided.Type: GrantFiled: November 21, 2018Date of Patent: March 31, 2020Assignee: MARKESBERY BLUE PEARL LLCInventors: W. Russell Markesbery, Eugene J. Pancheri
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Publication number: 20190091360Abstract: The present disclosure relates to methods and system for disinfecting surfaces within a volumetric space by forming peracids in a reaction layer in situ directly on the surfaces to be disinfected. Particularly, a peroxide compound and an organic acid are sequentially dispersed into the volumetric space, preventing peracids from being formed until the two reactants contact each other on the surface to be disinfected. In some embodiments, any of the dispersed aqueous compositions can optionally be electrostatically charged. Additionally, a system for sequentially dispersing the peracid reactant compounds by electrostatic spraying is provided.Type: ApplicationFiled: November 21, 2018Publication date: March 28, 2019Inventors: W. Russell MARKESBERY, Eugene J. PANCHERI
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Patent number: 9861102Abstract: The present disclosure relates to methods and system for disinfecting surfaces within an area by forming peracids in a reaction layer in situ on the surfaces to be disinfected. Aqueous compositions comprising peracid reactant compounds, particularly hydrogen peroxide and acetic acid, are sequentially dispersed into the area, preventing peracids from being formed until the two peracid reactant compounds contact each other on the surface to be disinfected. Additionally, aqueous compositions containing peracid reactant compounds can further comprise ethanol to both decrease the surface tension of the droplets and enhance the reactants' biocidal activity.Type: GrantFiled: January 6, 2017Date of Patent: January 9, 2018Assignee: Markesbery Blue Pearl LLCInventors: W. Russell Markesbery, Eugene J. Pancheri
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Publication number: 20170354144Abstract: The present disclosure relates to methods and system for disinfecting surfaces within an area by forming peracids in a reaction layer in situ on the surfaces to be disinfected. Aqueous compositions comprising peracid reactant compounds, particularly hydrogen peroxide and acetic acid, are sequentially dispersed into the area, preventing peracids from being formed until the two peracid reactant compounds contact each other on the surface to be disinfected. Additionally, aqueous compositions containing peracid reactant compounds can further comprise ethanol to both decrease the surface tension of the droplets and enhance the reactants' biocidal activity.Type: ApplicationFiled: January 6, 2017Publication date: December 14, 2017Inventors: W. RUSSELL MARKESBERY, EUGENE J. PANCHERI
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Patent number: 5599782Abstract: Improved soil release agents for granular laundry detergents, typically used at levels as low as about 1% of a fully-formulated anionic surfactant-containing granular detergent, are reaction products of transesterifying and oligomerizing mixtures of monomers having the functions MO.sub.3 SC.sub.6 H.sub.4 C(O)--, M'O.sub.3 SC.sub.6 H.sub.3 {C(O)O--}.sub.2, --(O)CC.sub.6 H.sub.4 C(O)-- and --OCH.sub.2 CH.sub.2 O-- wherein M and M' are independently selected from lithium, potassium and sodium, more preferably sodium; said mixtures having mole ratio of MO.sub.3 SC.sub.6 H.sub.4 C(O)-- to --(O)CC.sub.6 H.sub.4 C(O)-- of from about 0.2:1 to about 1.4:1, mole ratio of MO.sub.3 SC.sub.6 H.sub.4 C(O)-- to M'O.sub.3 SC.sub.6 H.sub.3 {C(O)O--}.sub.2 of from about 0.67:1 to about 20:1 and mole ratio of MO.sub.3 SC.sub.6 H.sub.4 C(O)-- to --OCH.sub.2 CH.sub.2 O-- of from about 0.007:1 to about 0.51:1 and being substantially free from monomers of formula HOROH wherein R is propylene or higher alkyl.Type: GrantFiled: December 21, 1995Date of Patent: February 4, 1997Assignee: The Procter & Gamble CompanyInventors: Robert Y. L. Pan, Eugene P. Gosselink, Eugene J. Pancheri, Stephen W. Morrall
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Patent number: 5478500Abstract: A detergent composition in form of agglomerates is provided. The detergent composition comprises: (a) from about 10% to 20% by weight of an alkyl sulfate surfactant; (b) from about 5% to 15% by weight of an alkyl ethoxy sulfate surfactant having an average degree of ethoxylation of from about 1 to about 3; (c) from about 1% to about 5% by weight of a linear alkylbenzene sulfonate surfactant; (d) from about 0.1% to about 0.5% by weight of an amine oxide surfactant; (e) from about 35% to about 45% by weight of an aluminosilicate builder; and (f) from about 15% to about 20% by weight of sodium carbonate. The detergent composition is in the form of detergent agglomerates which are free of phosphates. The alkyl sulfate surfactant, alkyl ethoxy sulfate surfactant, and linear alkylbenzene sulfonate surfactant have improved solubility in an aqueous laundering solution, especially those kept at cold temperatures, i.e. 5.degree. C. to 30.degree. C.Type: GrantFiled: March 21, 1995Date of Patent: December 26, 1995Assignee: The Procter & Gamble CompanyInventors: Ronald A. Swift, Eugene J. Pancheri
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Patent number: 5470509Abstract: The invention provides a low pH granular detergent composition comprised of biodegradable components, together which provide a detergent with improved cleaning performance. The granular detergent composition comprises: (a) from about 5% to about 50% by weight of a detergent surfactant selected from the group consisting of anionic, nonionic, zwitterionic, ampholytic, cationic and mixtures thereof; (b) from about 5% to about 50% by weight of a non-phosphorous detergent builder; (c) from about 0% to about 5% of an enzyme component; and (d) from about 0.25% to about 5% of a compound selected from the group consisting of tris(hydroxymethyl)amino-methane aminomethyl propanediol, aminoethyl propanediol and mixtures thereof. The detergent composition has a pH of from about 8.0 to about 9.0 and is substantially free of phosphates and polyacrylates.Type: GrantFiled: September 26, 1994Date of Patent: November 28, 1995Assignee: The Procter & Gamble CompanyInventor: Eugene J. Pancheri
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Patent number: 5378388Abstract: A granular detergent composition having improved cleaning performance is provided. The detergent composition contains a detergent surfactant selected from the group consisting of anionics, nonionics, zwitterionics, ampholytics, cationics and mixtures thereof, and a mixture of non-phosphate detergent builders. The builder mixture comprises an aluminosilicate ion exchange material, crystalline layered sodium silicate and citrate/citric acid in an optimum ratio of from about 3.5:1:1 to about 4.5:1:1.Type: GrantFiled: June 25, 1993Date of Patent: January 3, 1995Assignee: The Procter & Gamble CompanyInventor: Eugene J. Pancheri
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Patent number: 5338476Abstract: Granular detergent compositions containing admixed sodium carbonate and low levels of admixed citric acid to improve solubility. The compositions preferably contain aluminosilicate detergent builders and preferably are free of phosphate builders. Also disclosed are processes for improving solubility of granular detergent compositions.Type: GrantFiled: July 28, 1993Date of Patent: August 16, 1994Assignee: The Procter & Gamble CompanyInventors: Eugene J. Pancheri, Meleksima Koc
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Patent number: 5180515Abstract: Granular detergent compositions including low levels of potassium salts, sodium phosphate, and sodium carbonate are disclosed for improved solubility. Also disclosed are processes for improving solubility of granular detergent compositions.Type: GrantFiled: February 14, 1991Date of Patent: January 19, 1993Assignee: The Procter & Gamble CompanyInventors: Jeffrey E. Boucher, Eugene J. Pancheri
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Patent number: 5167872Abstract: High sudsing liquid detergent compositions contain anionic surfactant, polymeric surfactant which contains either linkages and a betaine surfactant for improved grease handling.Type: GrantFiled: October 20, 1986Date of Patent: December 1, 1992Assignee: The Procter & Gamble CompanyInventors: Eugene J. Pancheri, Mark H. K. Mao
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Patent number: 5108646Abstract: A process for making detergent builder agglomerates by mixing crystalline aluminosilicate or layered silicate detergent builder with selected binder in an energy-intensive mixer to form free flowing agglomerates. The binder is an anionic synthetic surfactant paste or a water-soluble polymer containing at least about 50% by weight of ethylene oxide, and optionally may contain minor amounts of ethoxylated nonionic surfactant. The agglomerates are also substantially free of amorphous alkali metal silicates if free water is present.Type: GrantFiled: October 26, 1990Date of Patent: April 28, 1992Assignee: The Procter & Gamble CompanyInventors: Lisa A. Beerse, David R. Nassano, Eugene J. Pancheri, John A. Sagel
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Patent number: 4904359Abstract: High sudsing liquid detergent compositions contain anionic surfactant and polymeric surfactant which contains ether linkages, the anionic surfactant forming stable complexes with the polymeric surfactant for improved grease handling.Type: GrantFiled: July 8, 1988Date of Patent: February 27, 1990Assignee: The Procter & Gamble CompanyInventors: Eugene J. Pancheri, Young S. Oh, Rodney M. Wise
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Patent number: 4810413Abstract: Granular detergent compositions contain a low level of ammonium salt or salt of specific anion chlorine scavenger which is preferably protected in a particle. Such salts protect enzymes in the wash process. The preferred particles can also comprise, e.g., a suds-controlling silicone material which is substantially removed from contact with the surfactant component or alkaline component of the composition. The particles preferably use, e.g., a polyethylene glycol carrier, with preferably a small amount of fatty acid, in an irregularly shaped particle having a minimum dimension of at least about 0.05 cm.Type: GrantFiled: May 29, 1987Date of Patent: March 7, 1989Assignee: The Procter & Gamble CompanyInventors: Eugene J. Pancheri, Eugene S. Sadlowski, Joseph M. Wong, Vincent C. Hand, Ann M. Sack
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Patent number: 4681704Abstract: A detergent composition containing a semi-polar nonionic detergent, an alkaline earth metal salt of an anionic detergent, and an amidoalkylbetaine. The composition is especially useful for the removal of greasy soils and has good suds mileage.Type: GrantFiled: September 8, 1986Date of Patent: July 21, 1987Assignee: The Procter & Gamble CompanyInventors: Lowell W. Bernardino, Edward W. Kuhl, Mark H. K. Mao, Eugene J. Pancheri
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Patent number: 4396520Abstract: Mixtures of specific alkyl polysaccharide detergent surfactants and calcium sensitive anionic detergent surfactants provide superior detergency.Type: GrantFiled: April 26, 1982Date of Patent: August 2, 1983Assignee: The Procter & Gamble CompanyInventors: Nicholas S. Payne, Keith A. Jones, Eugene J. Pancheri