Hetero S Or Epoxy Component Patents (Class 162/168.6)
  • Publication number: 20080230195
    Abstract: Soft tissue products with a good rate of absorbency, such as facial and bath tissue, are provided by forming a tissue sheet with a non-fibrous polymeric surface structure and thereafter topically applying a softening composition comprising a polysiloxane, a fatty alkyl derivative and glycerin. The non-fibrous polymeric surface structure is created by applying an additive composition to the surface of a tissue sheet prior to or after drying. The additive composition can be an aqueous dispersion containing an alpha-olefin polymer, an ethylene-carboxylic acid copolymer, or mixtures thereof. The alpha-olefin polymer may comprise an interpolymer of ethylene and octene, while the ethylene-carboxylic acid copolymer may comprise ethylene-acrylic acid copolymer.
    Type: Application
    Filed: March 22, 2007
    Publication date: September 25, 2008
    Inventors: Frederick John Lang, Perry Howard Clough, Thomas Joseph Dyer, Mike Thomas Goulet, Kou-Chang Liu, Michael Ralph Lostocco, Deborah Nickel, Michael John Rekoske, Troy Michael Runge, Michelle Lynn Seabaugh, Jeffrey James Timm, Kenneth J. Zwick
  • Publication number: 20020069989
    Abstract: Such latex-dispersions used in paper bonding formulations make it possible to obtain acceptable COBB values, even with printing and writing papers or wrapping papers obtained from recycled or de-inked mechanical pulps.
    Type: Application
    Filed: June 2, 1997
    Publication date: June 13, 2002
    Inventors: BRUNO FERET, ISABELLE BETREMIEUX
  • Patent number: 6287423
    Abstract: Novel polymers are provided having phosphonated and sulphonated substituent groups such that the polymers is multifunctional in its use. Optional amide substituents are used to reduce electrostatic charge density or for hydrogen bonding. An advantage of the polymer is the flexibility of using it for multiple purposes. A particular application is for bonding paper fillers and paper fiber together.
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: September 11, 2001
    Assignee: Minerals Technologies Inc.
    Inventors: Donald Kendall Drummond, Patrick Clinton Wernett