Patents by Inventor Steven A. Bolkan
Steven A. Bolkan 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: 20090252833Abstract: This invention provides a control release formulation or rumen-bypass dietary supplement in compacted form. The formulation or supplement has the capability to transport fatty acid calcium salt and between about 1-75 percent of one or more rumen-protected undegraded biologically active agents to the post-ruminal digestive system of a ruminant. A feedstock containing the formulation or supplement for ruminants beneficially improves feed efficiency and body growth. The feedstock also is adapted to improve the lactational performance of dairy cattle.Type: ApplicationFiled: April 9, 2009Publication date: October 8, 2009Inventors: Edward A. Roman, Robert A. Hendel, Phillip Alan Forsythe, Steven A. Bolkan, William J. Zuccarello, Zbigniew Senk
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Publication number: 20090252837Abstract: This invention provides a control release formulation or rumen-bypass dietary supplement in compacted form. The formulation or supplement has the capability to transport fatty acid calcium salt and between about 1-75 percent of one or more rumen-protected undegraded biologically active agents to the post-ruminal digestive system of a ruminant. A feedstock containing the formulation or supplement for ruminants beneficially improves feed efficiency and body growth. The feedstock also is adapted to improve the lactational performance of dairy cattle.Type: ApplicationFiled: April 9, 2009Publication date: October 8, 2009Inventors: Robert A. Hendel, Edward A. Roman, Steven A. Bolkan, William J. Zuccarello, Zbigniew Senk
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Publication number: 20090170174Abstract: The present invention is directed to the enhanced production of ethanol from fermentation using an ethanol producing microorganism. In particular, the present invention provides a process for the enhanced growth and metabolism of an ethanol producing microorganism (e.g., yeast), for the purpose of increasing or enhancing ethanol production, both in terms of total ethanol produced and in terms of the time required for ethanol producing microorganisms to convert carbohydrates and/or sugars to end products (i.e., ethanol). In accordance with this invention bicarbonate ions are used to enhance ethanol fermentation and/or reduce the time required for ethanol producing microorganisms to convert carbohydrates and/or sugars to end products, i.e., ethanol. The present invention can also be used for enhancing fermentation end products in, for example, the fuel ethanol, industrial, cheese, brewing, and wine making industries.Type: ApplicationFiled: December 31, 2007Publication date: July 2, 2009Inventors: Melvin H. Czechowski, Steven A. Bolkan
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Patent number: 7310847Abstract: A dual functional sheet-like cleaning article having a first layer made of at least one non-woven material and a second layer made of at least one different non-woven material in which the first layer provides a water absorbing capability wherein the second layer provides an abrasive capability to the cleaning article.Type: GrantFiled: August 27, 2002Date of Patent: December 25, 2007Assignee: Church & Dwight Co., Inc.Inventors: Steven A. Bolkan, Gregory Alan Ornoski, James S. Mandle
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Publication number: 20070258937Abstract: The present invention is directed to a deodorizing device and a method for forming the deodorizing device. The deodorizing device comprises a deodorizing composition and an adhesive, such as a hotmelt adhesive, adhered between two nonwoven gas porous sheets. The deodorizing composition includes deodorizing particles such as sodium bicarbonate and zeolites. The method of making the deodorizing device of the present invention includes loading the deodorizing composition and adhesive on a first nonwoven gas porous sheet, such as a nonwoven gas porous polyester material, heating the first nonwoven gas porous sheet, and adhering a second nonwoven gas porous sheet to the first nonwoven gas porous sheet possessing the deodorizing composition and adhesive. The deodorizing device can be manipulated for use in a variety of applications.Type: ApplicationFiled: May 4, 2006Publication date: November 8, 2007Inventors: Steven Bolkan, Raymond Ashley
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Publication number: 20060278087Abstract: A vacuum cleaner bag filter with one or more filter walls forming a generally air permeable enclosure having a bag opening through it, and a flange attached to the one or more filter walls to cover the bag opening. The filter walls have a working surface area through which air can pass during use, and the flange is a relatively rigid structure having an air inlet passing into the air permeable enclosure. One or more deodorizing sheets are attached to an inner surface of the one or more filter walls. The deodorizing sheets include a first sheet layer, and sodium bicarbonate particles operatively associated with the first sheet layer. The deodorizing sheets may cover less than about 30% of the working surface area, a single deodorizing sheet may be provided, and the deodorizing sheets may be attached to the filter walls by an air impermeable adhesive that covers at least about 5% of the surface area of the deodorizing sheets.Type: ApplicationFiled: May 4, 2006Publication date: December 14, 2006Inventors: Arnold Sepke, Steven Bolkan, Raymond Ashley
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Publication number: 20060058208Abstract: A two-phase paint and ink stripper composition comprises an aqueous phase containing a basic activator in the form of an amino-alkyl-alkanol and an organic phase which contains an alkylene carbonate and organic solvents. The paint stripper composition of the present invention is free from methylene chloride and does not contain monoethanol amine.Type: ApplicationFiled: September 14, 2004Publication date: March 16, 2006Inventors: Mark Ventura, Steven Bolkan, Raymond Ashley
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Publication number: 20040040107Abstract: A dual functional sheet-like cleaning article having a first layer made of at least one non-woven material and a second layer made of at least one different non-woven material in which the first layer provides a water absorbing capability wherein the second layer provides an abrasive capability to the cleaning article.Type: ApplicationFiled: August 27, 2002Publication date: March 4, 2004Applicant: Church & Dwight Co., Inc.Inventors: Steven A. Bolkan, Gregory Alan Ornoski, James S. Mandle
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Publication number: 20040014624Abstract: A recyclable cleaning composition comprising an alkaline solution of at least one surfactant is disclosed. The cleaning composition has improved surfactant recovery upon membrane filtration.Type: ApplicationFiled: July 3, 2003Publication date: January 22, 2004Inventors: Steven A. Bolkan, Mark Ventura, Bruce Strasser, Stephen W. Barrow, Michael Endres
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Patent number: 6140291Abstract: An aqueous metal cleaning composition is provided which comprises an alkalinity providing agent such as alkali metal carbonate and/or bicarbonate salts and a low foaming surfactant. The aqueous cleaning solution has specific foam height and foam collapse characteristics, and provides for substantially complete phase separation of a contaminant phase from the aqueous cleaning composition such that there is substantially no aqueous phase drag out into the contaminant phase; and the contaminant phase can be removed easily, and the aqueous cleaning solution can be recovered and reused.Type: GrantFiled: July 28, 1998Date of Patent: October 31, 2000Assignee: Church & Dwight Co., Inc.Inventors: Steven A. Bolkan, Gale A. Byrnes, Steven Dunn, Alfredo Vinci, Antony E. Winston, Patricia L. Phillips
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Patent number: 6124253Abstract: An alkaline, aqueous metal-cleaning composition capable of effectively removing industrial-type soil contaminants from a metal surface at temperatures as low as ambient temperature and in the absence of substantial agitation contains (A) an active-ingredient portion containing (1) an alkalinity-providing component, and (2) a surfactant mixture containing: (a) at least one first non-ionic, ethoxylated linear primary alcohol surfactant having a hydrophobic carbon chain length of from 9 to 11 carbon atoms and being ethoxylated with (i) an average of 2.5 moles of ethylene oxide or (ii) an average of 5.0 moles of ethylene oxide; and (b) at least one second non-ionic, ethoxylated linear primary alcohol surfactant having a hydrophobic carbon chain length of from 9 to 11 carbon atoms and being ethoxylated with an average of 6.0 moles of ethylene oxide; and (B) an aqueous portion.Type: GrantFiled: September 16, 1997Date of Patent: September 26, 2000Assignee: Church & Dwight Co., Inc.Inventors: Alfredo Vinci, Steven A. Bolkan, Paul E. DeCastro, Lisa M. Kurschner
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Patent number: 5863877Abstract: A non-bleaching cleaning composition, e.g. laundry detergent, wherein the solids content comprises at least about 70 wt. % of sodium carbonate, and up to about 12 wt. % of elemental magnesium in the form of a water soluble salt, e.g., magnesium sulfate or magnesium chloride, based on the total weight of the solids composition. Preferably the composition also contains an active surfactant and, when used as a laundry detergent, a polymeric polycarboxylate, e.g., an acrylic acid polymer. Incorporation of magnesium ions in the foregoing cleaning composition containing carbonate ions is intended to minimize negative interactions that will occur between the precipitation of calcium carbonate and the substrate being cleaned, e.g., fabric encrustation when the composition is used as a laundry detergent.Type: GrantFiled: May 17, 1996Date of Patent: January 26, 1999Assignee: Church & Dwight Co., Inc.Inventors: Charles D. Carr, Joseph G. Becker, Anthony J. Falotico, Steven A. Bolkan
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Patent number: 5858279Abstract: A defoaming composition comprising about 1 to about 90% by weight of a mixture of at least three defoaming agents, (a), (b), and (c) and about 99 to about 10% by weight of at least two stabilizers (d) and (e) therefor, and optionally a carrier therefor, where defoamer (a) is selected from a hydrophilic, fumed, particulate silica; defoamer (b) is an ethylene oxide-propylene oxide block copolymer; and defoamer (c) is a linear alcohol alkoxylate mixture of poly(oxyethylene/polyoxypropylene) mono- C.sub.6, C.sub.8, and C.sub.10 alkyl ethers; stabilizer (d) is an ethoxylated C.sub.12-18 fatty alcohol having a molecular weight of about 820; and stabilizer (e) is a cross-linked (meth)acrylic acid polymer.Type: GrantFiled: October 31, 1997Date of Patent: January 12, 1999Assignee: Church & Dwight Co., IncInventors: Michael S. Lunski, Steven A. Bolkan
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Patent number: 5853490Abstract: Prevention of flash rusting of iron-containing substrates is achieved by contacting the substrates with aqueous solutions containing carbonate and/or bicarbonate salts. The treatment process can be effected during cleaning of the substrates with an aqueous alkaline cleaner or during a post cleaning step such as during rinsing of the substrates subsequent to cleaning.Type: GrantFiled: February 6, 1996Date of Patent: December 29, 1998Assignee: Church & Dwight Inc.Inventors: Steven Dunn, Steven A. Bolkan, Francis Cala, Anthony Winston
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Patent number: 5834411Abstract: An aqueous metal cleaning composition is provided which comprises an alkalinity providing agent such as alkali metal carbonate and/or bicarbonate salts and a low foaming surfactant. The aqueous cleaning solution has specific foam height and foam collapse characteristics, and provides for substantially complete phase separation of a contaminant phase from the aqueous cleaning composition such that there is substantially no aqueous phase drag out into the contaminant phase; and the contaminant phase can be removed easily, and the aqueous cleaning solution can be recovered and reused.Type: GrantFiled: September 5, 1996Date of Patent: November 10, 1998Assignee: Church & Dwight Co., IncInventors: Steven A. Bolkan, Gale A. Byrnes, Steven Dunn, Alfredo Vinci, Antony E. Winston, Patricia L. Phillips
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Patent number: 5736495Abstract: A composition and method for cleaning metal and for inhibiting corrosion of metal. The composition is composed of an alkaline metal salt, a surfactant, and a corrosion inhibitor with a pH in the range from about 7.5 to less than 10, and is preferably silicate free. The corrosion inhibitor is provided in the form of a combination of a triazole compound and an alkali metal borate. The composition can be employed to clean metal surfaces as an aqueous concentrate or aqueous solution.Type: GrantFiled: October 16, 1995Date of Patent: April 7, 1998Assignee: Church & Dwight Co., Inc.Inventors: Steven A. Bolkan, Steve Dunn
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Patent number: 5712236Abstract: A metal cleaning composition useful in an aqueous solution comprises an alkali metal salt and a corrosion inhibitor. The corrosion inhibitor is provided in the form of zinc phosphate compounds such as zinc orthophosphate.Type: GrantFiled: August 2, 1995Date of Patent: January 27, 1998Assignee: Church & Dwight Co., Inc.Inventors: Steven A. Bolkan, Steve Dunn, Gale Byrnes
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Patent number: 5552078Abstract: A powdered laundry detergent composition comprising an active surfactant, at least about 70 wt. % of a water soluble alkaline carbonate salt, e.g., sodium carbonate, about 0.1 to 2 wt. % of a phosphorus-containing sequestering agent, e.g., sodium tripolyphosphate (STPP), about 0.1 to 2 wt. % of a polymeric polycarboxylate, e.g., a polyacrylate or a polymaleate, and about 1-12 wt. % water. Use of the foregoing detergent composition provides excellent cleaning and whitening of fabrics while avoiding the problem of eutrophication which occurs when a substantial amount of a phosphorus containing builder such as STPP is present in the composition, and while minimizing the problem of fabric encrustation often present when the composition contains a large amount of carbonate builder.Type: GrantFiled: December 21, 1994Date of Patent: September 3, 1996Assignee: Church & Dwight Co., Inc.Inventors: Charles D. Carr, Steven A. Bolkan, Joseph G. Becker
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Patent number: 5496376Abstract: A laundry detergent composition, wherein the solids content comprises an active surfactant, at least about 70 wt. % of a water soluble alkaline carbonate, e.g., sodium carbonate, and, a minor amount, for example, about 0.05 to 5 wt. % of a polymeric polycarboxylate, e.g., an acrylic acid polymer, based on the total weight of solids in the composition, the polymeric polycarboxylate being in a form such that its complete release into wash water is delayed to at least about 60 seconds after the complete dissolution of the alkaline carbonate. For example, the polymeric polycarboxylate may be present in slow dissolving granules which also contain a diluent salt such as sodium carbonate and a binder such as a low molecular weight polyethylene glycol. The delayed release of the polymeric polycarboxylate reduces fabric encrustation during washing, i.e., the precipitation of CaCO.sub.3 onto fabric surfaces due to the presence of soluble alkaline carbonate.Type: GrantFiled: June 30, 1994Date of Patent: March 5, 1996Assignee: Church & Dwight Co., Inc.Inventors: Anthony J. Falotico, Steven A. Bolkan, Louis R. Mazzola
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Patent number: 5482647Abstract: A powdered laundry detergent composition is provided comprising an active surfactant, at least about 70 wt. % of a water soluble alkaline carbonate salt, and about 0.1 to 5.0 wt. % of a terpolymer of acrylic acid, maleic acid, and acrylamide.Use of the foregoing detergent composition provides excellent cleaning and whitening of fabrics while avoiding any serious problem of eutrophication which occurs when a substantial amount of a phosphorus containing builder such as STPP is present in the composition, and while minimizing the problem of fabric encrustation often present when the composition contains a large amount of carbonate builder.Type: GrantFiled: September 30, 1993Date of Patent: January 9, 1996Assignee: Church & Dwight Co., Inc.Inventors: Steven A. Bolkan, Joseph G. Becker