Patents by Inventor Edward R. Hauser

Edward R. Hauser 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).

  • Patent number: 7041727
    Abstract: A latex paint composition comprises (a) a polymer having interpolymerized units that comprise units derived from styrene, methyl styrene, vinyl, or combinations thereof and units derived from one or more acrylates, methacrylates, acrylonitrile, or combinations thereof, (b) hiding pigment, (c) non-cellulosic thickener, and (d) at least about 0.05 weight per volume percent fluorochemical acrylic polymer additive comprising (1) at least one perfluoroalkyl moiety selected from the group consisting of heptafluoropropanesulfonamido, nonafluorobutanesulfonamido, undecafluoropentanesulfonamido, and tridecafluorohexanesulfonamido moieties and (2) at least one polyoxyalkylene block comprising at least one alkyleneoxy moiety. Also, methods for providing paint coatings with such compositions.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: May 9, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: Brian A. Kubicek, Patricia M. Savu, Edward R. Hauser, Jason T. Petrin
  • Publication number: 20030236340
    Abstract: A latex paint composition comprises (a) a polymer having interpolymerized units that comprise units derived from styrene, methyl styrene, vinyl, or combinations thereof and units derived from one or more acrylates, methacrylates, acrylonitrile, or combinations thereof, (b) hiding pigment, (c) non-cellulosic thickener, and (d) at least about 0.05 weight per volume percent fluorochemical acrylic polymer additive comprising (1) at least one perfluoroalkyl moiety selected from the group consisting of heptafluoropropanesulfonamido, nonafluorobutanesulfonamido, undecafluoropentanesulfonamido, and tridecafluorohexanesulfonamido moieties and (2) at least one polyoxyalkylene block comprising at least one alkyleneoxy moiety. Also, methods for providing paint coatings with such compositions.
    Type: Application
    Filed: June 25, 2002
    Publication date: December 25, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Brian A. Kubicek, Patricia M. Savu, Edward R. Hauser, Jason T. Petrin
  • Patent number: 6537662
    Abstract: A soil-resistant spin finish composition based on select derivitized polyethers is provided that can be applied to a fiber at the earliest stages of spinning, can remain on the fiber through the entire manufacturing process, and can be left on the fiber in the final article of commerce. The spin finish composition provides excellent fiber lubrication during high-speed spin processing, yet is sufficiently soil resistant to negate the need for scouring the final fiber construction, even absent the presence of additional coatings or agents.
    Type: Grant
    Filed: January 11, 1999
    Date of Patent: March 25, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Robert F. Kamrath, James E. Lockridge, Edward R. Hauser, Irvin F. Dunsmore, Chetan P. Jariwala, Nicole L. Franchina, Roger R. Alm
  • Patent number: 6536804
    Abstract: A high solids spin finish composition is provided that can be readily applied to synthetic fibers during the fiber-making process. The spin finish composition comprises a hydrocarbon surfactant and a fluorochemical emulsion.
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: March 25, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Irvin F. Dunsmore, James R. Lockridge, Edward R. Hauser, Chetan P. Jariwala
  • Patent number: 6468452
    Abstract: A low melting, high solids spin finish composition is provided that can be readily applied to synthetic fibers during the fiber-making process. The spin finish solids, which make up at least about 70% by weight of the spin finish composition, comprise nonionic hydrocarbon surfactant components, such as polyoxyalkylenes, which have a <HLB> value of from about 2 to 13 and a melting point within the range of about 25° C. to about 140° C. In some embodiments, the spin finish composition also includes select fluorochemicals.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: October 22, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Chetan P. Jariwala, Edward R. Hauser, James E. Lockridge, Irvin F. Dunsmore, Malcolm B. Burleigh, Nicole L. Franchina
  • Patent number: 6207088
    Abstract: A high solids spin finish composition is provided which includes a nonionic hydrocarbon surfactant and which has a <FLB> value of less than 11 and a <HLB> value within the range of about 2 to 13.
    Type: Grant
    Filed: January 11, 1999
    Date of Patent: March 27, 2001
    Assignee: 3M Innovative Properties Company
    Inventors: Malcolm B. Burleigh, Chetan P. Jariwala, James E. Lockridge, Edward R. Hauser
  • Patent number: 6120695
    Abstract: A shelf-stable spin finish composition, and a method for making the same, is provided. The spin finish composition has a <HLB> value within the range of about 2 to 13 and comprises a hydrocarbon surfactant and a total weight percent of water t, wherein t<k, and wherein k is the weight percent of water required to render the composition visibly turbid.
    Type: Grant
    Filed: January 11, 1999
    Date of Patent: September 19, 2000
    Assignee: 3M Innovative Properties Company
    Inventor: Edward R. Hauser
  • Patent number: 6117353
    Abstract: A high solids spin finish composition is provided that can be readily applied to synthetic fibers during the fiber-making process. The spin finish composition comprises a hydrocarbon surfactant and a fluorochemical emulsion.
    Type: Grant
    Filed: January 11, 1999
    Date of Patent: September 12, 2000
    Assignee: 3M Innovative Properties Company
    Inventors: Irvin F. Dunsmore, James R. Lockridge, Edward R. Hauser, Chetan P. Jariwala
  • Patent number: 6077468
    Abstract: A low melting, high solids spin finish composition is provided that can be readily applied to synthetic fibers during the fiber-making process. The spin finish solids, which make up at least about 70% by weight of the spin finish composition, comprise nonionic hydrocarbon surfactant components, such as polyoxyalkylenes, which have a <HLB> value of from about 2 to 13 and a melting point within the range of about 25.degree. C. to about 140.degree. C. In some embodiments, the spin finish composition also includes select fluorochemicals.
    Type: Grant
    Filed: January 11, 1999
    Date of Patent: June 20, 2000
    Assignee: 3M Innovative Properties Company
    Inventors: Chetan P. Jariwala, Edward R. Hauser, James E. Lockridge, Irvin F. Dunsmore, Malcolm B. Burleigh, Nicole L. Franchina
  • Patent number: 5464680
    Abstract: Plastic-coated plywood, useful as a concrete form panel, having a topcoat of catalyzed moisture-cured isocyanate-terminated urethane prepolymer with a smooth surface having high gloss, durably adhered to the plywood by an alkali-resistant seal-prime coat.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: November 7, 1995
    Assignees: WorldTech Coatings, Inc., Ralph N. Hakim
    Inventors: Edward R. Hauser, David D.-L. Lu
  • Patent number: 4118531
    Abstract: Mixtures of microfibers and crimped bulking fibers produce a lofty resilient web having properties that are unique for microfiber-based webs. Included in these properties are a combination of high thermal resistance per unit of thickness and moderate weight, as well as other properties which give the web a distinctive utility as thermal insulation.
    Type: Grant
    Filed: November 4, 1977
    Date of Patent: October 3, 1978
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Edward R. Hauser
  • Patent number: T100902
    Abstract: Microfiber webs and composite webs comprising blends of microfibers and crimped bulking fibers have a variety of uses, including use as thermal insulation for garments as well as various structures such as buildings, tents, refrigerator cabinets, or window shades; acoustic insulation; light weight fillers; various structural members, such as battery separators; filters; and applicators, cloths and wipes. For these and other uses the webs may be combined with other articles such as films or fabrics or other kinds of insulating or lofty webs.
    Type: Grant
    Filed: December 29, 1980
    Date of Patent: August 4, 1981
    Inventor: Edward R. Hauser