Patents by Inventor Eric W. Liimatta

Eric W. Liimatta 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: 20240090517
    Abstract: This invention provides processes comprising contacting at least one unopened defeathered poultry carcass with water containing a microbiocidal composition, optionally opening and eviscerating at least one unopened defeathered poultry carcass that was wetted; subjecting at least one eviscerated poultry carcass to inside-outside washing with water containing a microbiocidal composition; placing at least one eviscerated poultry carcass in a chill tank into contact with chill water containing a microbiocidal composition; contacting parts of poultry resulting from processing of poultry containing a microbiocidal composition. The water in these processes contains a microbiocidal composition comprising I) one or more surfactants and II) a microbiocidal amount of a biocide. The surfactants include amine oxides and/or betaines. The biocides include various chlorine-based and bromine-based biocides; chlorine dioxide; and peracetic acid.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Eric W. Liimatta, Laura B. Gage
  • Publication number: 20180000100
    Abstract: This invention provides processes comprising contacting at least one unopened defeathered poultry carcass with water containing a microbiocidal composition, optionally opening and eviscerating at least one unopened defeathered poultry carcass that was wetted; subjecting at least one eviscerated poultry carcass to inside-outside washing with water containing a microbiocidal composition; placing at least one eviscerated poultry carcass in a chill tank into contact with chill water containing a microbiocidal composition; contacting parts of poultry resulting from processing of poultry containing a microbiocidal composition. The water in these processes contains a microbiocidal composition comprising I) one or more surfactants and II) a microbiocidal amount of a biocide. The surfactants include amine oxides and/or betaines. The biocides include various chlorine-based and bromine-based biocides; chlorine dioxide; and peracetic acid.
    Type: Application
    Filed: January 13, 2016
    Publication date: January 4, 2018
    Inventors: Eric W. Liimatta, Laura B. Gage
  • Patent number: 9485998
    Abstract: Poultry carcasses are contacted with water treated with one or more specified dihalodialkylhydantoin biocides in a processing operation downstream from a scalding tank. The aqueous effluent from that downstream operation or from any location further downstream is recycled to the scalding tank. Surprisingly, the bromine residues from the dihalodialkylhydantoin biocides are much more thermally unstable than, for example, the commonly used microbiocide, sodium hypochlorite. Thus, the effluent from the scalding tank has its active bromine content significantly reduced before it is sent to a water purification facility wherein microbial action is used to reduce the BOD of the waste water before its release to the environment. Thus, injury to this desired microbial action is reduced. In addition, the recycle reduces water consumption in the overall poultry processing operation.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: November 8, 2016
    Assignee: ALBEMARLE CORPORATION
    Inventor: Eric W. Liimatta
  • Publication number: 20160120196
    Abstract: Poultry carcasses are contacted with water treated with one or more specified dihalodialkylhydantoin biocides in a processing operation downstream from a scalding tank. The aqueous effluent from that downstream operation or from any location further downstream is recycled to the scalding tank. Surprisingly, the bromine residues from the dihalodialkylhydantoin biocides are much more thermally unstable than, for example, the commonly used microbiocide, sodium hypochlorite. Thus, the effluent from the scalding tank has its active bromine content significantly reduced before it is sent to a water purification facility wherein microbial action is used to reduce the BOD of the waste water before its release to the environment. Thus, injury to this desired microbial action is reduced. In addition, the recycle reduces water consumption in the overall poultry processing operation.
    Type: Application
    Filed: January 13, 2016
    Publication date: May 5, 2016
    Inventor: Eric W. Liimatta
  • Patent number: 9277755
    Abstract: Poultry carcasses are contacted with water treated with one or more specified dihalodialkylhydantoin biocides in a processing operation downstream from a scalding tank. The aqueous effluent from that downstream operation or from any location further downstream is recycled to the scalding tank. Surprisingly, the bromine residues from the dihalodialkylhydantoin biocides are much more thermally unstable than, for example, the commonly used microbiocide, sodium hypochlorite. Thus, the effluent from the scalding tank has its active bromine content significantly reduced before it is sent to a water purification facility wherein microbial action is used to reduce the BOD of the waste water before its release to the environment. Thus, injury to this desired microbial action is reduced. In addition, the recycle reduces water consumption in the overall poultry processing operation.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: March 8, 2016
    Assignee: Albemarle Corporation
    Inventor: Eric W. Liimatta
  • Publication number: 20140017364
    Abstract: Methods of processing four-legged animals are described. The methods comprise contacting a carcass of an animal, after exsanguination, with a microbiocidal solution, and/or contacting at least one raw meat product and/or at least one processed meat product derived from the carcass with a microbiocidal solution. Each microbiocidal solution is, independently, comprised of: water having a bromine residual derived from (a) (i) at least one bromine source, (ii) at least one alkali metal base, and/or at least one alkaline earth metal base, and (iii) at least one halogen stabilizer; (b) (i) at least one alkali metal bromide, and/or at least one alkaline earth metal bromide, and (ii) at least one alkali metal hypohalite and/or at least one alkaline earth metal hypohalite; or (c) a mixture or combination of one or more of (a) and/or (b); the bromine residual in each (a), (b), and (c) sufficient to provide microbiocidal activity.
    Type: Application
    Filed: September 19, 2013
    Publication date: January 16, 2014
    Applicant: Albemarle Corporation
    Inventor: Eric W. Liimatta
  • Publication number: 20130247835
    Abstract: Methods of processing four-legged animals are described. The methods comprise contacting exterior surfaces of the live animal at least once when the animal is en route to being slaughtered but before it is killed by exsanguination, with a microbiocidal solution. The microbiocidal solution is comprised of: water having a bromine residual derived from (a) (i) at least one bromine source, (ii) at least one alkali metal base, and/or at least one alkaline earth metal base, and (iii) at least one halogen stabilizer; (b) (i) ammonium bromide, and/or at least one alkali metal bromide, and/or at least one alkaline earth metal bromide, and (ii) at least one alkali metal hypohalite and/or at least one alkaline earth metal hypohalite; or (c) a mixture or combination of any one or more of (a) and/or (b); the bromine residual in each of (a), (b), and (c) sufficient to provide microbiocidal activity.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 26, 2013
    Applicant: ALBEMARLE CORPORATION
    Inventor: Eric W. Liimatta
  • Publication number: 20120230871
    Abstract: This invention provides a method of controlling microbes in a drinking line system when poultry and/or swine are absent from the area where the drinking line system is located.
    Type: Application
    Filed: November 22, 2010
    Publication date: September 13, 2012
    Applicant: ALBEMARLE CORPORATION
    Inventor: Eric W. Liimatta
  • Patent number: 8033898
    Abstract: Methods of processing four-legged slaughter animals for consumption as meat and/or meat product(s) are described. The methods comprise I) contacting exterior surfaces of the live animal at least once with a microbiocidal solution formed from mixing together at least (i) water and (ii) at least one 1,3-dibromo-5,5-dialkylhydantoin, such contacting occurring at least once when the animal is en route to being slaughtered but before it is killed by exsanguination; or II) contacting the carcass of the animal, after exsanguination, with a microbiocidal solution formed from mixing together at least (i) water and (ii) at least one 1,3-dibromo-5,5-dialkylhydantoin or III) contacting at least one raw meat product and/or at least one processed meat product derived from the carcass. The contacting can be done one or more times in each of I), II), and III). Considerable advantages, which are described, are realized when using such methods.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: October 11, 2011
    Assignee: Albemarle Corporation
    Inventors: James L. McNaughton, Eric W. Liimatta
  • Patent number: 8002614
    Abstract: Methods of processing four-legged slaughter animals for consumption as meat and/or meat product(s) are described. The methods comprise I) contacting exterior surfaces of the live animal at least once with a microbiocidal solution formed from mixing together at least (i) water and (ii) at least one N,N?-bromochloro-5,5-dialkylhydantoin, such contacting occurring at least once when the animal is en route to being slaughtered but before it is killed by exsanguination; or II) contacting the carcass of the animal, after exsanguination, with a microbiocidal solution formed from mixing together at least (i) water and (ii) at least one N,N?-bromochloro-5,5-dialkylhydantoin or III) contacting at least one raw meat product and/or at least one processed meat product derived from the carcass. The contacting can be done one or more times in each of I), II), and III). Considerable advantages, which are described, are realized when using such methods.
    Type: Grant
    Filed: February 3, 2011
    Date of Patent: August 23, 2011
    Assignee: Albemarle Corporation
    Inventors: James L. McNaughton, Eric W. Liimatta
  • Publication number: 20110189338
    Abstract: Methods of processing four-legged slaughter animals for consumption as meat and/or meat product(s) are described. The methods comprise I) contacting exterior surfaces of the live animal at least once with a microbiocidal solution formed from mixing together at least (i) water and (ii) at least one 1,3-dibromo-5,5-dialkylhydantoin, such contacting occurring at least once when the animal is en route to being slaughtered but before it is killed by exsanguination; or II) contacting the carcass of the animal, after exsanguination, with a microbiocidal solution formed from mixing together at least (i) water and (ii) at least one 1,3-dibromo-5,5-dialkylhydantoin or III) contacting at least one to raw meat product and/or at least one processed meat product derived from the carcass. The contacting can be done one or more times in each of I), II), and III). Considerable advantages, which are described, are realized when using such methods.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 4, 2011
    Applicant: ALBEMARLE CORPORATION
    Inventors: James L. McNaughton, Eric W. Liimatta
  • Publication number: 20110136882
    Abstract: Methods of processing four-legged slaughter animals for consumption as meat and/or meat product(s) are described. The methods comprise I) contacting exterior surfaces of the live animal at least once with a microbiocidal solution formed from mixing together at least (i) water and (ii) at least one N,N?-bromochloro-5,5-dialkylhydantoin, such contacting occurring at least once when the animal is en route to being slaughtered but before it is killed by exsanguination; or II) contacting the carcass of the animal, after exsanguination, with a microbiocidal solution formed from mixing together at least (i) water and (ii) at least one N,N?-bromochloro-5,5-dialkylhydantoin or III) contacting at least one raw meat product and/or at least one processed meat product derived from the carcass. The contacting can be done one or more times in each of I), II), and III). Considerable advantages, which are described, are realized when using such methods.
    Type: Application
    Filed: February 3, 2011
    Publication date: June 9, 2011
    Applicant: ALBEMARLE CORPORATION
    Inventors: James L. McNaughton, Eric W. Liimatta
  • Patent number: 7901276
    Abstract: Methods of processing four-legged slaughter animals for consumption as meat and/or meat product(s) are described. The methods comprise: I) contacting exterior surfaces of the live animal at least once with a microbiocidal solution formed from mixing together at least (i) water and (ii) at least one 1,3-dibromo-5,5-dialkylhydantoin, such contacting occurring at least once when the animal is en route to being slaughtered but before it is killed by exsanguination; or II) contacting the carcass of the animal, after exsanguination, with a microbiocidal solution formed from mixing together at least (i) water and (ii) at least one 1,3-dibromo-5,5-dialkylhydantoin or III) contacting at least one raw meat product and/or at least one processed meat product derived from the carcass. The contacting can be done one or more times in each of I), II), and III). Considerable advantages, which are described, are realized when using such methods.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: March 8, 2011
    Assignee: Albemarle Corporation
    Inventors: James L. McNaughton, Eric W. Liimatta
  • Publication number: 20110027437
    Abstract: Poultry carcasses are contacted with water treated with one or more specified dihalodialkylhydantoin biocides in a processing operation downstream from a scalding tank. The aqueous effluent from that downstream operation or from any location further downstream is recycled to the scalding tank. Surprisingly, the bromine residues from the dihalodialkylhydantoin biocides are much more thermally unstable than, for example, the commonly used microbiocide, sodium hypochlorite. Thus, the effluent from the scalding tank has its active bromine content significantly reduced before it is sent to a water purification facility wherein microbial action is used to reduce the BOD of the waste water before its release to the environment. Thus, injury to this desired microbial action is reduced. In addition, the recycle reduces water consumption in the overall poultry processing operation.
    Type: Application
    Filed: October 22, 2007
    Publication date: February 3, 2011
    Applicant: ALBEMARLE CORPORATION
    Inventor: Eric W. Liimatta
  • Publication number: 20090110768
    Abstract: Methods of processing four-legged slaughter animals for consumption as meat and/or meat product(s) are described. The methods comprise: I) contacting exterior surfaces of the live animal at least once with a microbiocidal solution formed from mixing together at least (i) water and (ii) at least one 1,3-dibromo-5,5-dialkylhydantoin, such contacting occurring at least once when the animal is en route to being slaughtered but before it is killed by exsanguination; or II) contacting the carcass of the animal, after exsanguination, with a microbiocidal solution formed from mixing together at least (i) water and (ii) at least one 1,3-dibromo-5,5-dialkylhydantoin or III) contacting at least one raw meat product and/or at least one processed meat product derived from the carcass. The contacting can be done one or more times in each of I), II), and III). Considerable advantages, which are described, are realized when using such methods.
    Type: Application
    Filed: December 23, 2004
    Publication date: April 30, 2009
    Applicants: ALBEMARLE CORPORATION, SOLUTION BIOSCIENCES, INC.
    Inventors: James L. McNaughton, Eric W. Liimatta
  • Publication number: 20090081317
    Abstract: Methods of processing four-legged slaughter animals for consumption as meat and/or meat product(s) are described. The methods comprise (I) contacting exterior surfaces of the live animal at least once when the animal is en route to being slaughtered but before it is killed by exsanguination, with a microbiocidal solution, or (II) contacting a carcass of the animal, after exsanguination, with a microbiocidal solution, or (III) contacting at least one raw meat product and/or at least one processed meat product derived from the carcass at least once with a microbiocidal solution, or (IV) conducting any two or all three of (I), (II), and (III).
    Type: Application
    Filed: December 23, 2004
    Publication date: March 26, 2009
    Applicants: ALBEMARLE CORPORATION, SOLUTION BIOSCIENCES, INC.
    Inventors: James L. McNaughton, Eric W. Liimatta
  • Publication number: 20040265445
    Abstract: An eviscerated poultry carcass is subjected to inside-outside washing (IOBW) with a microbiocidal composition which is (a) water having a microbiocidally-effective bromine residual derived from an N,N′-bromochloro-5,5-dialkylhydantoin; or (b) water having a microbiocidally-effective bromine residual derived from alkali or alkaline earth metal bromide and alkali metal or alkaline earth metal hypohalite; or (c) water having a microbiocidally-effective bromine residual derived from a halogen stabilizer, a bromine source, and an alkali metal base or alkaline earth metal base; or (d) a mixture of at least two of (a), (b), and (c). Preferably before the IOBW, the unopened defeathered carcass is washed with such microbiocidal composition.
    Type: Application
    Filed: June 24, 2003
    Publication date: December 30, 2004
    Inventor: Eric W. Liimatta
  • Publication number: 20020052305
    Abstract: When certain weight ratios of certain flammable additive components (an ether and an epoxyalkane) are blended in n-propyl bromide, the components can actually function as flame retardants or flame suppressants when the resulting cleaning composition is used in aerosol applications. The proportions of the additives used are small; yet suitably effective stabilization against metallic corrosion is achieved even at mildly elevated temperatures.
    Type: Application
    Filed: February 23, 2001
    Publication date: May 2, 2002
    Inventors: Ronald L. Shubkin, Eric W. Liimatta
  • Patent number: 6369017
    Abstract: When certain weight ratios of certain flammable additive components (an ether and an epoxyalkane) are blended in n-propyl bromide, the components can actually function as flame retardants or flame suppressants when the resulting cleaning composition is used in aerosol applications. The proportions of the additives used are small; yet suitably effective stabilization against metallic corrosion is achieved even at mildly elevated temperatures.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: April 9, 2002
    Assignee: Albemarle Corporation
    Inventors: Ronald L. Shubkin, Eric W. Liimatta
  • Patent number: 6258770
    Abstract: When certain weight ratios of certain flammable additive components (an ether and an epoxyalkane) are blended in n-propyl bromide, the components can actually function as flame retardants or flame suppressants when the resulting cleaning composition is used in aerosol applications. The proportions of the additives used are small; yet suitably effective stabilization against metallic corrosion is achieved even at mildly elevated temperatures.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: July 10, 2001
    Assignee: Albemarle Corporation
    Inventors: Ronald L. Shubkin, Eric W. Liimatta