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).

  • Publication number: 20090252833
    Abstract: 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: Application
    Filed: April 9, 2009
    Publication date: October 8, 2009
    Inventors: Edward A. Roman, Robert A. Hendel, Phillip Alan Forsythe, Steven A. Bolkan, William J. Zuccarello, Zbigniew Senk
  • Publication number: 20090252837
    Abstract: 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: Application
    Filed: April 9, 2009
    Publication date: October 8, 2009
    Inventors: Robert A. Hendel, Edward A. Roman, Steven A. Bolkan, William J. Zuccarello, Zbigniew Senk
  • Publication number: 20090170174
    Abstract: 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: Application
    Filed: December 31, 2007
    Publication date: July 2, 2009
    Inventors: Melvin H. Czechowski, Steven A. Bolkan
  • Patent number: 7310847
    Abstract: 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: Grant
    Filed: August 27, 2002
    Date of Patent: December 25, 2007
    Assignee: Church & Dwight Co., Inc.
    Inventors: Steven A. Bolkan, Gregory Alan Ornoski, James S. Mandle
  • Publication number: 20070258937
    Abstract: 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: Application
    Filed: May 4, 2006
    Publication date: November 8, 2007
    Inventors: Steven Bolkan, Raymond Ashley
  • Publication number: 20060278087
    Abstract: 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: Application
    Filed: May 4, 2006
    Publication date: December 14, 2006
    Inventors: Arnold Sepke, Steven Bolkan, Raymond Ashley
  • Publication number: 20060058208
    Abstract: 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: Application
    Filed: September 14, 2004
    Publication date: March 16, 2006
    Inventors: Mark Ventura, Steven Bolkan, Raymond Ashley
  • Publication number: 20040040107
    Abstract: 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: Application
    Filed: August 27, 2002
    Publication date: March 4, 2004
    Applicant: Church & Dwight Co., Inc.
    Inventors: Steven A. Bolkan, Gregory Alan Ornoski, James S. Mandle
  • Publication number: 20040014624
    Abstract: 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: Application
    Filed: July 3, 2003
    Publication date: January 22, 2004
    Inventors: Steven A. Bolkan, Mark Ventura, Bruce Strasser, Stephen W. Barrow, Michael Endres
  • Patent number: 6140291
    Abstract: 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: Grant
    Filed: July 28, 1998
    Date of Patent: October 31, 2000
    Assignee: Church & Dwight Co., Inc.
    Inventors: Steven A. Bolkan, Gale A. Byrnes, Steven Dunn, Alfredo Vinci, Antony E. Winston, Patricia L. Phillips
  • Patent number: 6124253
    Abstract: 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: Grant
    Filed: September 16, 1997
    Date of Patent: September 26, 2000
    Assignee: Church & Dwight Co., Inc.
    Inventors: Alfredo Vinci, Steven A. Bolkan, Paul E. DeCastro, Lisa M. Kurschner
  • Patent number: 5863877
    Abstract: 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: Grant
    Filed: May 17, 1996
    Date of Patent: January 26, 1999
    Assignee: Church & Dwight Co., Inc.
    Inventors: Charles D. Carr, Joseph G. Becker, Anthony J. Falotico, Steven A. Bolkan
  • Patent number: 5858279
    Abstract: 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: Grant
    Filed: October 31, 1997
    Date of Patent: January 12, 1999
    Assignee: Church & Dwight Co., Inc
    Inventors: Michael S. Lunski, Steven A. Bolkan
  • Patent number: 5853490
    Abstract: 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: Grant
    Filed: February 6, 1996
    Date of Patent: December 29, 1998
    Assignee: Church & Dwight Inc.
    Inventors: Steven Dunn, Steven A. Bolkan, Francis Cala, Anthony Winston
  • Patent number: 5834411
    Abstract: 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: Grant
    Filed: September 5, 1996
    Date of Patent: November 10, 1998
    Assignee: Church & Dwight Co., Inc
    Inventors: Steven A. Bolkan, Gale A. Byrnes, Steven Dunn, Alfredo Vinci, Antony E. Winston, Patricia L. Phillips
  • Patent number: 5736495
    Abstract: 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: Grant
    Filed: October 16, 1995
    Date of Patent: April 7, 1998
    Assignee: Church & Dwight Co., Inc.
    Inventors: Steven A. Bolkan, Steve Dunn
  • Patent number: 5712236
    Abstract: 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: Grant
    Filed: August 2, 1995
    Date of Patent: January 27, 1998
    Assignee: Church & Dwight Co., Inc.
    Inventors: Steven A. Bolkan, Steve Dunn, Gale Byrnes
  • Patent number: 5552078
    Abstract: 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: Grant
    Filed: December 21, 1994
    Date of Patent: September 3, 1996
    Assignee: Church & Dwight Co., Inc.
    Inventors: Charles D. Carr, Steven A. Bolkan, Joseph G. Becker
  • Patent number: 5496376
    Abstract: 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: Grant
    Filed: June 30, 1994
    Date of Patent: March 5, 1996
    Assignee: Church & Dwight Co., Inc.
    Inventors: Anthony J. Falotico, Steven A. Bolkan, Louis R. Mazzola
  • Patent number: 5482647
    Abstract: 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: Grant
    Filed: September 30, 1993
    Date of Patent: January 9, 1996
    Assignee: Church & Dwight Co., Inc.
    Inventors: Steven A. Bolkan, Joseph G. Becker