Patents Represented by Attorney Neil E. Hamilton
  • Patent number: 6379813
    Abstract: Novel polymeric compounds are disclosed which may be utilized alone, or after being further polymerized into an emulsion polymer, to form pigmented compositions that are useful in a variety of pigmented compositions, including inks. The inks produced have high bond strength, and are suitable for use in a large number of printing processes, most notably processes involving printing onto flexible substrates.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: April 30, 2002
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventors: Jeffery L. Anderson, Stephen A. Fischer, Harry T. Mills, Jr., Thomas M. Sisson, Daniel A. Teska
  • Patent number: 6372841
    Abstract: A solvent based composition containing a non-aqueous solvent and a substantially non-gelled polymeric composition is disclosed. The polymeric composition comprises the reaction product of an A polymer which is an addition polymer having 3.5 or more reactive functional groups per polymer chain and a B polymer having about 2 to about 3 functional groups per polymer chain that are co-reactive with the reactive functional groups of the A polymer. The solvent based composition includes coatings, adhesives, inks, primers, overprint varnishes and the like.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: April 16, 2002
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventors: Jeffrey L. Anderson, Edward Tokas
  • Patent number: 6371385
    Abstract: A portable sprayer device which affords protection for the liquid concentrate container. A versatile spraying capability is also provided as well as an apparatus producing a vacuum function, an air gap and a spill-proof bottle feature. The sprayer device is particularly suited for dispensing cleaning, germicidal, sanitizing, insecticidal, deodorant materials and any other similar chemical concentrate.
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: April 16, 2002
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventors: Steven E. Schiller, Christopher F. Lang, James H. Lohr, Curtis H. Hubmann
  • Patent number: 6357713
    Abstract: A device for holding a dispensing container, having a back member with a top and bottom member projecting in the same direction from the back member. The bottom member projects out laterally in a downward direction from the back member angling the dispensing container to allow increased access to a pump action dispensing mechanism. The top member contains an opening allowing a neck of the dispensing container to be engaged with the pump action dispensing mechanism and locked into place to prevent its removal. The bottom member includes a lip that is in association with the dispensing container, preventing the dispensing container from moving.
    Type: Grant
    Filed: February 9, 2000
    Date of Patent: March 19, 2002
    Assignee: S. C. Johnson Commerical Markets, Inc.
    Inventor: Patrick T. BeBow
  • Patent number: 6355720
    Abstract: Latex formulations which exhibit a reduced amount of yellowing when exposed to heat, aldehydes or ultraviolet light contain polyfunctional amines, reducing agents, and/or reduced levels of styrene.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: March 12, 2002
    Assignee: Johnson Polymer, Inc.
    Inventors: Gregory M. Canard, James W. Taylor, David L. Trumbo
  • Patent number: 6355727
    Abstract: A continuous bulk polymerization and esterification process includes continuously charging into a reaction zone at least one ethylenically unsaturated acid-functional monomer and at least one linear or branched chain alkanol having greater than 11 carbon atoms. The process includes including maintaining a flow rate through the reaction zone sufficient to provide an average residence time of less than 60 minutes and maintaining a temperature in the reaction zone sufficient to produce a polymeric product incorporating at least some of the alkanol as an ester of the polymerized ethylenically unsaturated acid-functional monomer. The polymeric product is used in various processes to produce water-based compositions including emulsions and dispersions such as oil emulsions, wax dispersions, pigment dispersions, surfactants and coatings which contain the polymeric product.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: March 12, 2002
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventors: Kevin M. Andrist, John E. Blasko, Glenn C. Calhoun, Frederick C. Hansen, Dean R. Hellwig, Kurt A. Hessenius, Steven M. Hurley, D. Sunil Jayasuriya, Matthew G. Lee, Stephen J. Maccani, H. Thomas Mills, Jr., Gregory R. Peterson, Paul E. Sandvick, Dennis M. Wilson, John P. Wiruth
  • Patent number: 6346590
    Abstract: The present invention provides a high temperature continuous polymerization and condensation process for preparing a polymeric product. The process includes continuously charging into a reaction zone: at least one radically-polymerizable monomer having a radically polymerizable group and at least one condensation reactive functionality; and at least one modifying agent having a functional group capable of reacting with the condensation reactive functionality. The reaction zone includes at least one primary reactor, but may, and preferably does, contain a secondary reactor. The process further includes maintaining an effective temperature in the primary reactor to cause polymerization of the monomer and to allow at least a portion of the condensation reactive functionality to react with the functional group of the modifying agent.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: February 12, 2002
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventors: John D. Campbell, Jon A. Debling, Douglas J. DeYoung, Ioannis Giannakitsas, Dean R. Hellwig, David D. Schatz, Fouad Teymour, Marco A. Villalobos
  • Patent number: 6322242
    Abstract: A multistation liquid mixing and dispensing apparatus which substantially reduces the risk of dispensing the wrong product. A color-coded system is employed which color-coordinates the container with a chemical concentrate to the components of the mixing and dispensing apparatus. An eductor is employed to mix the chemical concentrate with a diluting liquid. The mixing and dispensing apparatus is particularly suited for mixing and dispensing cleaning products used in maintaining large institutional buildings, such as stores and offices.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: November 27, 2001
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventors: Christopher F. Lang, James H. Lohr
  • Patent number: 6316538
    Abstract: An aqueous polymeric dispersion is described containing at least one substantially non-gelled polymeric composition comprising the reaction product of an A polymer which is an addition polymer having 3.5 or more reactive functional groups per polymer chain and a B polymer having about 2 to about 3 functional groups per polymer chain that are co-reactive with the reactive functional groups of the A polymer and an aqueous solvent. The aqueous polymeric dispersion is particularly useful in or as overprint varnishes, inks, pigment dispersions, paints, adhesives, coatings, support resins, emulsion polymers and the like.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: November 13, 2001
    Assignee: S. C. Johnson Commerical Markets, Inc.
    Inventors: Jeffrey L. Anderson, Edward Tokas
  • Patent number: 6279598
    Abstract: Disclosed is an improved mixing eductor (10) of the type wherein the primary liquid (17), e.g., water, is in a main stream (201) flowing in a downstream direction. A venturi tube (51) is in the eductor (10) and has an annular sharp edge (131) in the main stream (201), thereby dividing such stream (201) into a primary stream (179) and a secondary stream (181) around the primary stream (179). The eductor (10) has an air gap (103) and a flow guide (47) downstream thereof. In a specific embodiment, the flow guide (47) is annular around the venturi tube (51) and the tube (51) and the guide (47) are in spaced telescoped relationship. Several embodiments of the eductor (10) and a new method for mixing liquids are disclosed.
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: August 28, 2001
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventors: John A. Boticki, James L. Bournoville, James H. Lohr, Charles E. Seaman, Jr.
  • Patent number: 6265511
    Abstract: A method is provided for producing hyperbranched polymers comprising heating a polymerizable reaction charge comprising (a) a monomer mixture comprising 50-99.1% by weight of at least one monoethylenically unsaturated monomer and 0.1-50% by weight of one or more multiethylenically unsaturated monomers and (b) if at least one ethylenically unsaturated monomer of the monomer mixture is not a thermally initiating monomer, a free radical polymerization initiator, to a temperature in the range from about 250° C. to about 400° C. in a continuous reactor which allows mixing of the reactor contents for a residence time of from about 2 minutes to about 60 minutes, provided that if the total amount of multiethylenically unsaturated monomer is less than 3% by weight of the monomer mixture than at least one of said one or more multiethylenically unsaturated monomers must be tri- or greater ethylenically unsaturated. The hyperbranched polymers prepared by this process are also described.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: July 24, 2001
    Assignee: S. C. Johnson Commerical Markets, Inc.
    Inventors: J. David Campbell, Fouad Teymour
  • Patent number: 6255403
    Abstract: The present invention provides a high temperature continuous polymerization and condensation process for preparing a polymeric product. The process includes continuously charging into a reaction zone: at least one radically-polymerizable monomer having a radically polymerizable group and at least one condensation reactive functionality; and at least one modifying agent having a functional group capable of reacting with the condensation reactive functionality. The reaction zone includes at least one primary reactor, but may, and preferably does, contain a secondary reactor. The process further includes maintaining an effective temperature in the primary reactor to cause polymerization of the monomer and to allow at least a portion of the condensation reactive functionality to react with the functional group of the modifying agent.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: July 3, 2001
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventors: Kevin M. Andrist, John D. Campbell, Richard Chylla, Jon A. Debling, Douglas J. DeYoung, Michihiro Kaai, Tsugio Kimura, Dennis M. Wilson
  • Patent number: 6245361
    Abstract: An aqueous cleaning and disinfecting composition is disclosed that is a synergistic combination of (a) a sufficient amount of a chlorine-containing bleach compound such as sodium hypochlorite or sodium dichloroisocyanurate to provide from about 1,100 parts per million by weight of available chlorine level with (b) from about 600 to 800 parts per million by weight of bactericidal quaternary ammonium compounds such as mixtures of didecyldimethylammonium chloride and (C12-C16 alkyl)dimethylbenzylammonium chlorides. Such compositions are tuberculocidal at unexpectedly low concentrations. Also disclosed are two component compositions and methods of disinfecting surfaces containing tubercule bacilli and other pathogenic micro-organisms such as bacteria and viruses.
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: June 12, 2001
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventor: Colleen M. Merritt
  • Patent number: 6235901
    Abstract: A novel compound having the formula: wherein R is an alkyl group containing 1-5 carbon atoms or an aryl, substituted aryl, substituted or unsubstituted heteroaryl, alkyl-aryl, alkylether-aryl or O; R1 and R2 are hydrogen or a methyl group; X is O, NH, NR′ wherein R′ is an alkyl group containing 1-5 carbon atoms, or O—R″ or NR″ wherein O—R″ is O-alkyl-O or O-alkyl, NR″ is O-alkyl-ONH, wherein each instance alkyl contains 1-5 carbon atoms and n is 0 or 1. The compound of this invention is useful as a monomer which can be polymerized and/or copolymerized by catonic polymerization. Polymers and copolymers produced in this invention can be crosslinked and are useful in coatings, inks, overprint varnishes, and surface treatment applications.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: May 22, 2001
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventors: Bill M. Culbertson, David L. Trumbo
  • Patent number: 6202717
    Abstract: A closure member for use with a bottle wherein the bottle is threadably connected to a filling head of an apparatus for diluting and dispensing a concentrated chemical product. The closure member is frictionally fitted into the neck of the bottle and has threads to interconnect the bottle to the filling head. In a preferred manner, the frictional fit between the closure member and the bottle neck is provided by flexible finger members extending from the closure member and a rib member extending from the neck of the bottle. In another preferred manner, the closure member includes a core section for housing a valve body.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: March 20, 2001
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventors: Kevin J. Markey, John A. Boticki
  • Patent number: 6194510
    Abstract: An aqueous polymeric dispersion is described containing at least one substantially non-gelled polymeric composition comprising the reaction product of an A polymer which is an addition polymer having 3.5 or more reactive functional groups per polymer chain and a B polymer having about 2 to about 3 functional groups per polymer chain that are co-reactive with the reactive functional groups of the A polymer and an aqueous solvent. The aqueous polymeric dispersion is particularly useful in or as overprint varnishes, inks, pigment dispersions, paints, adhesives, coatings, support resins, emulsion polymers and the like.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: February 27, 2001
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventors: Jeffrey L. Anderson, Edward Tokas
  • Patent number: 6162860
    Abstract: A solvent based composition containing a non-aqueous solvent and a substantially non-gelled polymeric composition is disclosed. The polymeric composition comprises the reaction product of an A polymer which is an addition polymer having 3.5 or more reactive functional groups per polymer chain and a B polymer having about 2 to about 3 functional groups per polymer chain that are co-reactive with the reactive functional groups of the A polymer. The solvent based composition includes coatings, adhesives, inks, primers, overprint varnishes and the like.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: December 19, 2000
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventors: Jeffrey L. Anderson, Edward Tokas
  • Patent number: 6156743
    Abstract: A method of decreasing fatigue in humans who are shifting their time of wakefulness by administering an effective amount of hydrocortisone. The treatment is useful for those persons who must make an adjustment between their work hours and their usual sleep time such as night shift workers and those experiencing problems with jet lag.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: December 5, 2000
    Inventor: John E. Whitcomb
  • Patent number: 6131601
    Abstract: A reduced pressure shut off assembly for an eductor mixing system wherein a vacuum shut off valve is activated by reduced pressure in a reduced pressure line connected to a container for a concentrate. In a preferred embodiment, an eductor and the vacuum shut off valve are positioned on top a vessel for storing a solution of the concentrate. The mixing system with the vacuum shut off valve is especially adapted to being used for mixing a chemical concentrate cleaning composition with water.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: October 17, 2000
    Assignee: S. C. Johson Commercial Markets, Inc.
    Inventors: Steven E. Schiller, Curtis H. Hubmann
  • Patent number: 6092541
    Abstract: A compact kitchenware washing station providing a variety of functions wherein three sink members are adjacently positioned and aligned adjacent to an automatic dishwashing apparatus. For an automatic operation, two of the sinks can be covered to support dishwashing racks with dishes. When a manual operation is desired, the covers are removed and the sink members utilized to provide a wash, rinse, and sanitizing operation. The kitchenware washing station is compact in design so that it can be utilized in even the smallest type of food service operation.
    Type: Grant
    Filed: July 22, 1998
    Date of Patent: July 25, 2000
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventors: David R. Crane, William M. Swift, Sr.