Patents Represented by Attorney Nancy M. Lambert
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Patent number: 7135213Abstract: An elastic composite article and methods of manufacturing the same are disclosed. The elastic composite article includes a pair of coverwebs, a plurality of elastic filaments located between the pair of coverwebs. One or both of the pair of coverwebs is a nonwoven fibrous coverweb with a tear pattern of weakened areas formed therein. The tear patterns are formed before the coverwebs are attached to each other to form the elastic composite article.Type: GrantFiled: July 31, 2003Date of Patent: November 14, 2006Assignee: 3M Innovative Properties CompanyInventors: Robert J. Maki, David P. Swanson
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Patent number: 7090422Abstract: The present invention describes systems and methods for applying or dispensing surgical prep solution. The applicator system includes a spreader element and a container of surgical prep solution. The spreader element includes a body with an orifice covered by a pad. The orifice is in fluid communication with a passage through an elongated stem connected to the body. The container may be collapsible with only limited recovery. The spreader element may include a receptacle for receiving the container.Type: GrantFiled: December 5, 2003Date of Patent: August 15, 2006Assignee: 3M Innovative Properties CompanyInventors: Nicholas R. Baumann, Matthew T. Scholz, Robert P. Zaspel, Kent E. Lageson, Claude E. Cybulski
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Patent number: 7087401Abstract: The present invention provides a method of detecting thermonuclease-positive staphylococci that does not require inactivation of DNase-positive/TNase-negative bacteria with heat. The method includes (a) providing a culture medium selective for growing staphylococci; (b) inoculating the culture medium with a sample; (c) incubating the inoculated culture medium under conditions effective to promote the growth of staphylococci; (d) providing an indicator system that produces a differentiable, detectable signal in the presence of thermonuclease-positive staphylococci; (e) contacting the indicator system with the inoculated, incubated culture medium, thereby forming a detection assembly; (f) incubating the detection assembly under conditions effective for generating the differentiable, detectable signal; and (g) detecting the detectable signal. The present invention also provides a culture medium for the selective identification of Staphylococcus aureus.Type: GrantFiled: June 20, 2002Date of Patent: August 8, 2006Assignee: 3M Innovative Properties CompanyInventors: Gregory P. Sandberg, Patrick A. Mach
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Block copolymer hot-melt processable adhesives, methods of their preparation, and articles therefrom
Patent number: 7084209Abstract: Hot-melt processable adhesive, such as pressure-sensitive-adhesive (PSA) or heat-activatable adhesive, compositions of the present invention possess a broad formulation latitude and adequate cohesive strength after application for use in high performance applications. Hot-melt processable adhesives of the invention comprise at least one block copolymer comprising at least two A blocks and at least one B block. The A and B blocks are derived from monoethylenically unsaturated monomers, which monomers result in saturated polymer backbones without the need for subsequent hydrogenation upon their polymerization. Preferably, the block copolymer is a (meth)acrylate block copolymer.Type: GrantFiled: May 4, 2004Date of Patent: August 1, 2006Assignee: 3M Innovative Properties CompanyInventors: Albert I. Everaerts, JingJing Ma, Francois C. D'Haese -
Patent number: 7081246Abstract: A hydroalcoholic lotion is disclosed which comprises (a) a lower alcohol and water in a weight ratio of about 35:65 to 100:0, and (b) between at least 0.5% and 8% by weight thickener system comprised of at least one emulsifier present in at least 0.05% by weight wherein the composition in a polymer free state has a viscosity of at least 4,000 centipoise at 23 degrees C. and wherein the emulsifier is comprised of at least one hydrophobic group and at least one hydrophilic group. The hydroalcoholic composition is useful as a hand preparation such as a lotion or as a presurgical scrub replacement.Type: GrantFiled: September 4, 2003Date of Patent: July 25, 2006Assignee: 3M Innovative Properties CompanyInventors: Robert A. Asmus, Matthew T. Scholz, Jill R. Charpentier
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Patent number: 7066182Abstract: A wound closure including a wound bridging portion that has sufficient dimensional stability to hold the wound edges in proper alignment, even in the face of substantial stretching of the wound closure as a whole, is disclosed. The wound closure is dimensionally stable directly over the wound. The remainder of the wound closure is preferably substantially more extensible and elastic than the wound bridging portion to improve conformability and adhesion of the wound closure to the patient. The wound closures may include opposing end portions of unequal lengths yielding an asymmetric shape that facilitates close placement of the wound closures along a wound.Type: GrantFiled: September 27, 2000Date of Patent: June 27, 2006Assignee: 3M Innovative Properties CompanyInventor: Wayne K. Dunshee
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Patent number: 7030203Abstract: Water-in-oil emulsions, compositions, and methods that include a vinyl polymer that includes ethylene oxide-containing side chains and alkyl-Y-containing side chains, wherein Y is O or NR, wherein R is H or CH3, and wherein the alkyl group of the alkyl-Y-containing side chain has at least 4 carbon atoms on average in a cyclic, branched-, or straight-chain configuration and optionally including one or more heteroatoms.Type: GrantFiled: September 28, 2001Date of Patent: April 18, 2006Assignee: 3M Innovative Properties CompanyInventors: Deral T. Mosbey, Gilbert L. Eian, Matthew T. Scholz, Richard A. Mallo, Ling Lu
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Patent number: 7030288Abstract: A wound dressing comprising an absorbent pad, an adhesive layer, and a backing layer is described, along with a dressing support layer configured to retain and deliver the wound dressing to a wound, the dressing support layer having a radial configuration that forms a plurality of alternating covered and uncovered portions of the backing layer along the perimeter of the wound dressing.Type: GrantFiled: December 30, 2004Date of Patent: April 18, 2006Assignee: 3M Innovative Properties CompanyInventors: Wayne L. Liedtke, Richard L. Jacobson
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Patent number: 7018496Abstract: Curable mechanical fasteners of the invention comprise a fastening surface comprising a curable material, wherein the fastening surface is capable of being repeatedly attached and unattached to a complementary fastening surface, and when attached to the complementary fastening surface and cured, the curable mechanical fastener is capable of becoming permanently attached to the complementary fastening surface. The curable mechanical fastener may also further comprise the complementary fastening surface.Type: GrantFiled: April 26, 1999Date of Patent: March 28, 2006Assignee: 3M Innovative Properties CompanyInventors: Clayton A. George, Paul D. Driscoll, Stephen R. Hartshorn, Morgan J. Tamsky
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Patent number: 7005031Abstract: A pressure sensitive adhesive composition is provided that includes a pressure sensitive adhesive polymer. The polymer includes: at least one copolymerized monoethylenically unsaturated (meth)acrylic acid ester monomer, wherein the (meth)acrylic acid ester monomer, when homopolymerized, has a Tg of less than about 25° C.; at least one copolymerized monoethylenically unsaturated reinforcing monomer, wherein the reinforcing monomer, when homopolymerized, has a Tg of at least about 25° C.; covalently bonded quarternary ammonium functionality; and, optionally, at least one copolymerized monoethylenically unsaturated poly(alkylene oxide) monomer. The composition optionally further includes at least one nonreactive poly(alkylene oxide) polymer and/or at least one antimicrobial agent.Type: GrantFiled: January 16, 2002Date of Patent: February 28, 2006Assignee: 3M Innovative Properties CompanyInventors: Donald H. Lucast, Dong-Wei Zhu
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Patent number: 6987253Abstract: Devices, systems, and methods for processing sample materials. The sample materials may be located in a plurality of process chambers in the device, which is rotated during heating of the sample materials.Type: GrantFiled: May 6, 2004Date of Patent: January 17, 2006Assignee: 3M Innovative Properties CompanyInventors: William Bedingham, Raj Rajagopal, Barry W. Robole, Kannan Seshadri
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Patent number: 6977323Abstract: The present invention provides a medical article that includes a liquid-impervious, moisture-vapor permeable polymeric film having directly bonded thereto an absorbent, substantially nonswellable foam.Type: GrantFiled: February 17, 2000Date of Patent: December 20, 2005Assignee: 3M Innovative Properties CompanyInventor: Mary M. Swenson
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Patent number: 6963007Abstract: Diacetylenic materials for the colorimetric detection of an analyte or exposure to certain environmental factors are disclosed as well as the polymerization reaction products of these diacetylenic compounds.Type: GrantFiled: December 19, 2002Date of Patent: November 8, 2005Assignee: 3M Innovative Properties CompanyInventors: David S. Hays, Ryan B. Prince, G. Marco Bommarito
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Patent number: 6960275Abstract: The present invention provides methods of manufacturing a viscoelastic article by a process that includes coating a release surface with a curable composition and then curing the composition to form the viscoelastic article. Viscoelastic articles manufactured according to the methods of the present may be constructed to be self-supporting.Type: GrantFiled: April 12, 2002Date of Patent: November 1, 2005Assignee: 3M Innovative Properties CompanyInventors: George F. Vesley, Gary W. Maier, Peter M. Seiler
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Patent number: 6951642Abstract: Water-in-oil emulsions, compositions, and methods that include a vinyl polymer having a pKa of less than 4 that includes anionic group-containing side chains and alkyl-Y-containing side chains, wherein Y is O or NR, wherein R is hydrogen or methyl, and wherein the alkyl group of the alkyl-Y-containing side chain has at least 4 carbon atoms on average in a cyclic, branched-, or straight-chain configuration and optionally including one or more heteroatoms.Type: GrantFiled: September 28, 2001Date of Patent: October 4, 2005Assignee: 3M Innovative Properties CompanyInventors: Matthew T. Scholz, Gilbert L. Eian, Ling Lu
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Patent number: 6942683Abstract: Methods and systems for closing wounds using wound closures and a flowable adhesive skin paint are disclosed. The flowable adhesive does not adhere the wound closures to the skin over the wound to reduce irritation. In some embodiments, the skin paint may include 1-40% of a siloxane-containing polymer; 60-99% of an Alkane-Based Siloxane Polymer Reaction Solvent; and 0-15% of adjuvants. The wound closures used with such a skin paint may include a wound bridging portion of microporous polypropylene film.Type: GrantFiled: May 24, 2002Date of Patent: September 13, 2005Assignee: 3M Innovative Properties CompanyInventor: Wayne K. Dunshee
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Patent number: 6939936Abstract: An iodine/iodide-containing hot melt coatable adhesive is provided. This adhesive is prepared by mixing iodine and an iodide salt, individually or in combination, with solubilizing liquids. The iodine and iodide salt are combined with a pre-adhesive composition in a hot melt mixer, with an iodine/iodide complexing agent being present in the mixture. The mixture is mixed at a temperature from about 130° C. to about 200° C. and sufficiently to form an iodine/iodide-containing hot melt coatable adhesive. Alternatively, the iodide may be generated in situ. The adhesive so prepared may be packaged for coating on a substrate at a later time, or may be immediately coated to form an adhesive composite. Adhesive composites, particularly surgical incise drapes, are provided incorporating this hot melt coatable adhesive.Type: GrantFiled: April 25, 2002Date of Patent: September 6, 2005Assignee: 3M Innovative Properties CompanyInventors: Danli Wang, Stephen E. Krampe, Zhming Zhou, Matthew T. Scholz, Michael P. Daniels
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Patent number: 6927315Abstract: A conformable adhesive article for use as a sterile medical dressing is described. The article includes a breathable polymeric matrix, a plurality of phases, and an adhesive composition positioned on the polymeric matrix. The plurality of phases preferably provide reinforcement and stiffness to the article. The article permits transport of moisture across the breathable polymeric matrix, preferably at an Inverted water moisture vapor transmission rate of at least 300 g/m2/24 hours.Type: GrantFiled: July 30, 1999Date of Patent: August 9, 2005Assignee: 3M Innovative Properties CompanyInventors: Steven B. Heinecke, Robert H. Menzies, Karen M. Bisbee, Scott G. Norquist
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Patent number: D511005Type: GrantFiled: May 27, 2004Date of Patent: October 25, 2005Assignee: 3M Innovative Properties CompanyInventors: Wayne L. Liedtke, Richard L. Jacobson, David R. Holm
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Patent number: D516729Type: GrantFiled: May 27, 2004Date of Patent: March 7, 2006Assignee: 3M Innovative Properties CompanyInventors: Wayne L. Liedtke, Richard L. Jacobson