Patents by Inventor Ronald Pfaff

Ronald Pfaff 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: 20100048074
    Abstract: Highly abrasion-resistant tape, preferably for sheathing elongate material such as more particularly leads or cable looms, having a woven fabric backing, characterized in that the woven fabric is composed of a plastics material, the yarns used to form the fabric have a linear density of 280 to 1100 dtex, and each yarn is constructed from at least 90 single filaments.
    Type: Application
    Filed: August 19, 2009
    Publication date: February 25, 2010
    Applicant: tesa SE
    Inventors: Andreas WAHLERS-SHCMIDLIN, Patrik KOPF, Ronald PFAFF
  • Publication number: 20090101269
    Abstract: Adhesive tape, preferably for wrapping elongate material such as, more particularly, lines or cable looms, having a tapelike carrier composed of a weft insertion knit, and having a preferably pressure-sensitive adhesive coating applied at least to one side of the carrier, the weft yarn in the weft insertion knit being composed of a textured filament yarn.
    Type: Application
    Filed: January 23, 2008
    Publication date: April 23, 2009
    Applicant: tesa AG
    Inventors: RONALD PFAFF, PATRIK KOPF, ANDREAS WAHLERS-SCHMIDLIN, ERNESTO BIASOLI
  • Publication number: 20080286568
    Abstract: Heat-reflecting adhesive tape, preferably for wrapping elongate material such as, more particularly, leads or cable harnesses, having a tapelike backing composed of an assembly comprising at least one first layer, formed by a glass fabric having a basis weight of 30 to 200 g/m2, and at least one second layer, formed by a metallic layer having a thickness of 10 to 40 ?m and a thermal effectiveness to SAE J2302 at 350° C. of greater than 45° C., having a pressure-sensitive adhesive coating applied at least to one side of the backing, and at least one stripe of a covering which is provided on the free side of the adhesive coating and which extend(s) in the longitudinal direction of the adhesive tape and which cover(s) between 20% and 90% of the adhesive coating.
    Type: Application
    Filed: April 30, 2008
    Publication date: November 20, 2008
    Applicant: tesa AG
    Inventors: Patrik Kopf, Ronald Pfaff, Heike Moller
  • Publication number: 20080261012
    Abstract: Heat-reflecting adhesive tape (1), preferably for wrapping elongate material such as, more particularly, leads or cable harnesses, having a tapelike backing (2) composed of an assembly comprising at least one first layer (2a), formed by a glass fabric having a basis weight of 30 to 200 g/m2, and at least one second layer (2b), formed by a metallic layer having a thickness of 10 to 40 ?m and a thermal effectiveness to SAE J2302 at 350° C. of greater than 45° C., and having a pressure-sensitive adhesive coating (3) applied at least to one side of the backing (2), the flexural rigidity of the adhesive tape in longitudinal and transverse direction being less than 500 mN, preferably less than 300 mN (as measured with a Softometer KWS basic 2000 mN from Wolf).
    Type: Application
    Filed: March 20, 2008
    Publication date: October 23, 2008
    Applicant: TESA AG
    Inventors: Patrick Kopf, Ronald Pfaff, Heike Moller
  • Patent number: 6861138
    Abstract: Electrically conductive, thermoplastic and heat-activatable adhesive film, comprising i) a thermoplastic polymer in a proportion of from 30 to 89.9% by weight, ii) one or more tackifying resins in a proportion of from 5 to 50% by weight and/or iii) epoxy resins with hardeners, with or without accelerators, in a proportion of from 5 to 40% by weight, and iv) silver-coated glass beads or silver particles in a proportion of from 0.1 to 40% by weight.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: March 1, 2005
    Assignee: tesa AG
    Inventors: Ronald Pfaff, Hans Karl Engeldinger
  • Patent number: 6447898
    Abstract: Electrically conductive, thermoplastic and heat-activatable adhesive sheet comprising i) a thermoplastic polymer in a proportion of at least 30% by weight, ii) one or more tackifying resins in a proportion of from 5 to 50% by weight and/or iii) epoxy resins with hardeners, with or without accelerators, in a proportion of from 5 to 40% by weight, iv) metallized particles in a proportion of from 0.1 to 40% by weight, v) non-deformable or virtually non-deformable spacer particles, in a proportion of from 1 to 10% by weight, which do not melt at the bonding temperature of the adhesive sheet.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: September 10, 2002
    Assignee: tesa AG
    Inventor: Ronald Pfaff
  • Patent number: 6444068
    Abstract: Method for the production of a laser-inscribable sheet of glass, wherein a laser-sensitive coating, comprising a) a base polymer and b) a radiation-sensitive additive which exhibits a color change on laser irradiation, is applied to at least part of a sheet of glass and hardened, and the sheet of glass is subsequently inscribed by means of a laser.
    Type: Grant
    Filed: April 26, 1999
    Date of Patent: September 3, 2002
    Assignee: tesa AG
    Inventors: Arne Koops, Ronald Pfaff, Christian Kreft
  • Patent number: 5939190
    Abstract: The use of a spunbonded nonwoven as backing material for an electrically conductive transfer tape, where the nonwoven is metallized by the application of at least one layer of metal, the nonwoven is provided on both sides with an adhesive coating, the mean thickness of the nonwoven being at least as great as the sum of the two thicknesses of the adhesive coats.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: August 17, 1999
    Assignee: Beiersdorf AG
    Inventors: Ronald Pfaff, Claus Meyer